Personnel Information

写真a

SAKURADA Koichi


Job title

Professor

Research Areas, Keywords

Dental findings, bone, facial image analysis, blood, body fluids, DNA, nerve agents
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Graduating School 【 display / non-display 】

  • Nagasaki University, Faculty of Dentistry, Dentistry, 1990.03, Graduated

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Graduate School 【 display / non-display 】

  • The University of Tokyo, Graduate School, Division of Medical Sciences, Forensic Medicine, Doctor's Course, 2001.03, Completed

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Campus Career 【 display / non-display 】

  • 2015.03
    -
    2018.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Public Health， Forensic Dentistry， Professor
  • 2018.04
    -
    Now
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Public Health， Forensic Dentistry， Professor
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External Career 【 display / non-display 】

  • 2001.04
    -
    2001.09
    , Assistant Professor
  • 2003.04
    -
    2014.03
    , Director
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Research Areas 【 display / non-display 】

  • Forensics medicine

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Qualification Acquired 【 display / non-display 】

  • Dentist

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Published Papers & Misc 【 display / non-display 】

  1. Akutsu T, Minegishi S, Watanabe K, Toyomane K, Yamagishi T, Sakurada K. Quantitative evaluation of endometrium-expressed mRNAs for the purpose of discriminating between menstruation and traumatic vaginal injury in sexual assault cases. International journal of legal medicine. 2024.02; ( PubMed, DOI )

  2. Hajime Utsuno, Yohsuke Makino, Shuuji Namiki, Saki Minegishi, Maiko Toya, Hirotarao Iwase, Koichi Sakurada. Morphological Observation of the Alar Region between the Piriform Aperture and the Alar Soft Tissue for Facial Approximation (Reconstruction) Forensic Anthropology. 2023.11;

  3. Saitoh H, Takeyama M, Moriya T, Yusa K, Minegishi S, Torimitsu S, Chiba F, Hoshioka Y, Nagasawa S, Iino M, Sakurada K, Iwase H, Tokanai F. Usefulness of powdered crown of mandibular first premolars in birth year estimation by radiocarbon dating. Journal of forensic and legal medicine. 2023.10; 100 102607. ( PubMed, DOI )

  4. Namiki S, Utsuno H, Makino Y, Minegishi S, Toya M, Iwase H, Sakurada K. Estimation of missing mandible from the skull using postmortem CT images. Legal medicine (Tokyo, Japan). 2023.09; 65 102321. ( PubMed, DOI )

  5. Sumi N, Minegishi S, Ohta J, Utsuno H, Sakurada K. Study on the Mechanism of the Pink Tooth Phenomenon Using Bovine Teeth: A Pilot Study. Diagnostics (Basel, Switzerland). 2023.08; 13 (16): ( PubMed, DOI )

  6. Ohta J, Minegishi S, Noda N, Sakurada K. Estimating the way of deposition of saliva stains using quantitative analysis of forensic salivary biomarkers. Legal medicine (Tokyo, Japan). 2023.06; 64 102277. ( PubMed, DOI )

  7. Koichi Sakurada. Effects on oral tissues of asphyxiation caused by cervical compression: The pink teeth phenomenon in Kato's studies (1941). Leg Med (Tokyo). 2023.06; 64 102284. ( PubMed, DOI )

  8. Saki Minegishi, Hajime Utsuno, Jun Ohta, Shuuji Namiki, Maiko Toya, Nozomi Sumi, Hisako Saitoh, Koichi Sakurada. Comparison of racemization rates between vital and endodontically treated teeth for age estimation. Leg Med (Tokyo). 2023.03; 61 102189. ( PubMed, DOI )

  9. Satomi Mizuno, Sachiko Ono, Yohsuke Makino, Shigeki Tsuneya, Susumu Kobayashi, Namiko Ishii, Ayaka Sakuma, Koichi Sakurada, Saki Minegishi, Hajime Utsuno, Fumiko Chiba, Rutsuko Yamaguchi, Suguru Torimitsu, Hirotaro Iwase. Validity of dental findings for identification by postmortem computed tomography. Forensic Sci Int. 2022.11; 341 111507. ( PubMed, DOI )

  10. Maiko Toya, Saki Minegishi, Hajime Utsuno, Jun Ohta, Shuuji Namiki, Kana Unuma, Koichi Uemura, Koichi Sakurada. Forensic Characteristics of Physical Elder Abuse and Current Status and Issues of Collaboration between Forensic Medicine Departments and Related Institutions in Japan. Int J Environ Res Public Health. 2022.11; 19 (22): ( PubMed, DOI )

  11. Saki Minegishi, Hajime Utsuno, Jun Ohta, Shuuji Namiki, Maiko Toya, Nozomi Sumi, Kana Unuma, Hisako Saitoh, Hirotaro Iwase, Koichi Uemura, Koichi Sakurada. Sixty-eight cases of postmortem pink teeth observed in dental autopsies of unidentified cadavers. J Forensic Sci. 2022.05; 67 (3): 1280-1287. ( PubMed, DOI )

  12. Tomoko Akutsu, Isao Yokota, Ken Watanabe, Kochi Toyomane, Takayuki Yamagishi, Koichi Sakurada. Precise and comprehensive determination of multiple body fluids by applying statistical cutoff values to a multiplex reverse transcription-PCR and capillary electrophoresis procedure for forensic purposes. Leg Med (Tokyo). 2022.05; 58 102087. ( PubMed, DOI )

  13. Mariko Kazuta, Utsuno Hajime, Yohsuke Makino, Saki Minegishi, Hirotaro Iwase, Koichi Sakurada. A post-mortem computed tomography imaging method for predicting the anteroposterior and superoinferior positions of the Japanese adult eyeball in the orbit. Forensic Imaging. 2022.04; 29 200504.

  14. Saki Minegishi, Hisako Saitoh, Hajime Utsuno, Jun Ohta, Shuuji Namiki, Maiko Toya, Nozomi Sumi, Koichi Sakurada. Association of Cadaveric Factors with the Degree and Region of Discoloration on Pink Teeth: An Approach to Serial Cases. Appled Sciences. 2022.04; 12 4242.

  15. Ohta J, Konishi-Kato Y, Minegishi S, Sakurada K. Oral bacterial DNA-based discrimination of human and canine saliva for the analysis of indistinct bite marks. Forensic science international Genetics. 2021.07; 54 102566. ( PubMed, DOI )

  16. Rutsuko Yamaguchi, Koichi Sakurada, Hisako Saitoh, Maiko Yoshida, Yohsuke Makino, Suguru Torimitsu, Satomi Mizuno, Hirotaro Iwase. Fatal airway obstruction due to Ludwig's angina from severe odontogenic infection during antipsychotic medication: A case report and a literature review. J Forensic Sci. 2021.04; ( PubMed, DOI )

  17. Nagai M, Sakurada K, Imaizumi K, Ogawa Y, Uo M, Funakoshi T, Uemura K. Evaluation of Parameters for Estimating the Postmortem Interval of Skeletal Remains Using Bovine Femurs: A Pilot Study. Diagnostics. 2020.12; 10 (12): ( PubMed, DOI )

  18. Chihiro Tanaka, Hajime Utsuno,Yohsuke Makino, Saki Minegishi, Jun Ota, Hirotaro Iwase, Koichi Sakurada.. Facial soft tissue thickness of the Japanese population determined using post mortem computed tomography images Forensic Imaging. 2020.12; 23 200423.

  19. Koichi Sakurada, Ken Watanabe, Tomoko Akutsu. Current Methods for Body Fluid Identification Related to Sexual Crime: Focusing on Saliva, Semen, and Vaginal Fluid. Diagnostics. 2020.09; 10 (9): ( PubMed, DOI )

  20. Sakurada K, Ohta H. No promising antidote 25 years after the Tokyo subway sarin attack: A review. Legal medicine (Tokyo, Japan). 2020.07; 47 101761. ( PubMed, DOI )

  21. Kitayama T, Fukagawa T, Watahiki H, Mita Y, Fujii K, Unuma K, Sakurada K, Uemura K, Sekiguchi K, Mizuno N. Evaluation of Rapid DNA system for buccal swab and disaster victim identification samples. Legal medicine (Tokyo, Japan). 2020.05; 46 101713. ( PubMed, DOI )

  22. Tomoko Akutsu, Isao Yokota, Ken Watanabe, Koichi Sakurada. Development of a multiplex RT-PCR assay and statistical evaluation of its use in forensic identification of vaginal fluid. Leg Med (Tokyo). 2020.05; 45 101715. ( PubMed, DOI )

  23. Jun Ohta, Nanaka Noda, Saki Minegishi, Koichi Sakurada. Application of DNA repair for Streptococcus salivarius DNA-based identification of saliva from ultraviolet-exposed samples. Forensic Sci. Int.. 2020.01; 306 110077. ( PubMed, DOI )

  24. Komuro T, Tsutsumi H, Izawa H, Katsumura S, Saitoh H, Sakurada K, Sato K, Furukawa A. Social contribution of forensic odontology in Japan. The Japanese dental science review. 2019.11; 55 (1): 121-125. ( PubMed, DOI )

  25. Jun Ohta, Koichi Sakurada. Oral gram-positive bacterial DNA-based identification of saliva from highly degraded samples. Forensic Sci Int Genet. 2019.09; 42 103-112. ( PubMed, DOI )

  26. Jun Ohta, Nanaka Noda, Koichi Sakurada. Comparison of Catalytic and Immunological Amylase Tests for Identifying of Saliva from Degraded Samples. J. Forensic Sci.. 2019.05; 64 (3): 873-877. ( PubMed, DOI )

  27. Minegishi S, Ohtani S, Noritake K, Funakoshi T, Ishii N, Utsuno H, Sakuma A, Saitoh H, Yamaguchi S, Marukawa E, Harada H, Uemura K, Sakurada K. Preparation of dentin standard samples for age estimation based on increased aspartic acid racemization rate by heating. Legal Medicine. 2019.03; 38 25-31. ( PubMed, DOI )

  28. Saitoh H, Moriya T, Takeyama M, Yusa K, Sakuma A, Chiba F, Torimitsu S, Ishii N, Sakurada K, Iino M, Iwase H, Tokanai F. Estimation of birth year by radiocarbon dating of tooth enamel: Approach to obtaining enamel powder. Journal of forensic and legal medicine. 2019.01; 62 97-102. ( PubMed, DOI )

  29. Hisako Saitoh, Hiroshi Ikegaya, Koichi Sakurada, Hiroyuki Inoue, Sayaka Nagasawa, Ayaka Sakuma, Namiko Ishii, Go Inokuchi, Fumiko Chiba, Suguru Torimitsu, Hirotaro Iwase. Usefulness of human herpes simplex virus type 1 genotyping for tracing the geographical origins of unidentified cadavers. Future Virology. 2018.06; 13 (6): 391-398. ( DOI )

  30. Hajime Utsuno, Toru Kageyama, Keiicchi Uchida, Namiko Ishii, Saki Minegishi, Koichi Uemura, Koichi Sakurada. Establishment of a prediction method for the mid-facial region of unknown human Mongoloid skeletal remains. Forensic Sci. Int.. 2018.05; 288 297-303. ( PubMed, DOI )

  31. Tomoko Akutsu, Ken Watanabe, Ayari Takamura, Koichi Sakurada. Evaluation of skin- or sweat-characteristic mRNAs for inferring the human origin of touched contact traces. Leg Med (Tokyo). 2018.05; 33 36-41. ( PubMed, DOI )

  32. Ken Watanabe, Tomoko Akutsu, Ayari Takamura, Koichi Sakurada. Practical evaluation of an RNA-based saliva identification method. Sci. Justice. 2017.11; 57 (6): 404-408. ( PubMed, DOI )

  33. Tomoko Akutsu, Hisako Saito, Hirotaro Iwase, Ken Watanabe, Ayari Takamura, Koichi Sakurada, Sachio Miyasaka. The applicability of ELISA detection of gastric mucosa-expressing proteins for the identification of vomit. Int. J. Legal Med.. 2017.03; 131 (2): 359-364. ( PubMed, DOI )

  34. Ken Watanabe, Tomoko Akutsu, Ayari Takamura, Koichi Sakurada. Evaluation of a blood-specific DNA methylated region and trial for allele-specific blood identification from mixed body fluid DNA. Leg Med (Tokyo). 2016.09; 22 49-53. ( PubMed, DOI )

  35. Victor A Voicu, Andrei Valentin Medvedovici, Koichi Sakurada, Hikoto Ohta, Flavian Stefan Rădulescu, Dalia Simona Miron. The forgotten or underestimated relevance of biopharmaceutical-based assessments for the oral absorption studies of oxime reactivators. Expert Opin Drug Metab Toxicol. 2016.07; 12 (7): 743-752. ( PubMed, DOI )

  36. Hajime Utsuno, Toru Kageyama, Keiichi Uchida, Kazuhiko Kibayashi, Koichi Sakurada, Koichi Uemura. Pilot study to establish a nasal tip prediction method from unknown human skeletal remains for facial reconstruction and skull photo superimposition as applied to a Japanese male populations. J Forensic Leg Med. 2016.02; 38 75-80. ( PubMed, DOI )

  37. Ken Watanabe, Tomoko Akutsu, Koichi Sakurada. Development of a Real-Time PCR-Based Method for Analyzing Semen-Specific Unmethylated DNA Regions and Methylation Status in Aged Body Fluid Stains. J. Forensic Sci.. 2016.01; 61 Suppl 1 S208-S212. ( PubMed, DOI )

  38. Akihisa Igoh, Yusuke Doi, Koichi Sakurada. Identification and evaluation of potential forensic marker proteins in vaginal fluid by liquid chromatography/mass spectrometry. Anal Bioanal Chem. 2015.09; 407 (23): 7135-7144. ( PubMed, DOI )

  39. Tomoko Akutsu, Tetsushi Kitayama, Ken Watanabe, Koichi Sakurada. Comparison of automated and manual purification of total RNA for mRNA-based identification of body fluids. Forensic Sci Int Genet. 2015.01; 14 11-17. ( PubMed, DOI )

  40. Victor Voicu, Costel Sârbu, Florentin Tache, Florina Micăle, Ştefan Flavian Rădulescu, Koichi Sakurada, Hikoto Ohta, Andrei Medvedovici. Lipophilicity indices derived from the liquid chromatographic behavior observed under bimodal retention conditions (reversed phase/hydrophilic interaction): application to a representative set of pyridinium oximes. Talanta. 2014.05; 122 172-179. ( PubMed, DOI )

  41. Ken Watanabe, Yasuki Iwashima, Tomoko Akutsu, Kazumasa Sekiguchi, Koichi Sakurada. Evaluation of a co-extraction method for real-time PCR-based body fluid identification and DNA typing. Leg Med (Tokyo). 2014.01; 16 (1): 56-59. ( PubMed, DOI )

  42. Hiroyuki Inoue, Hisako Motani-Saitoh, Koichi Sakurada, Hiroshi Ikegaya, Daisuke Yajima, Sayaka Nagasawa, Hirotaro Iwase. Genotypic polymorphisms of hepatitis B virus provide useful information for estimating geographical origin or place of long-term residence of unidentified cadavers. J. Forensic Sci.. 2014.01; 59 (1): 236-241. ( PubMed, DOI )

  43. Stuart J McLean, Hiroshi Ikegaya, Pekka J Saukko, Huang Yung Zheng, Tomoko Akutsu, Daisuke Miyamori, Noboru Ishikawa, Koichi Sakurada. A trial of the utilization of stable isotope analysis for the estimation of the geographic origins of unidentified cadavers. Forensic Sci. Int.. 2013.10; 232 (1-3): 237.e1-237.e5. ( PubMed, DOI )

  44. Ken Watanabe, Mayuko Hosoya, Koichi Hirayama, Hisako Saitoh, Hirotaro Iwase, Hiroshi Ikegaya, Tomoko Akutsu, Kazumasa Sekiguchi, Koichi Sakurada. Forensic validation of the modified ABO genotyping method using a DNA chip. Leg Med (Tokyo). 2013.07; 15 (4): 222-225. ( PubMed, DOI )

  45. Sakurada K, Akutsu T, Watanabe K, Miyasaka S, Kasai K. Identification of body fluid stains using real-time RT-PCR: Discrimination between salivary, nasal, and vaginal secretions Jpn J Forensic Sci Tech. 2013.02; 18 (1): 1-11.

  46. Hirata R, Takasaka T, Miyamori D, Ahmed S, Sakurada K, Nishigaki K, Ikegaya H. Use of the genome profiling method for the identification of saliva and sweat samples Jpn J Forensic Sci Tech. 2013.02; 18 (1): 79-83.

  47. Tomoko Akutsu, Ken Watanabe, Koichi Sakurada. Specificity, sensitivity, and operability of RSID™-urine for forensic identification of urine: comparison with ELISA for Tamm-Horsfall protein. J. Forensic Sci.. 2012.11; 57 (6): 1570-1573. ( PubMed, DOI )

  48. Koichi Sakurada, Tomoko Akutsu, Ken Watanabe, Mineo Yoshino. Identification of nasal blood by real-time RT-PCR. Leg Med (Tokyo). 2012.07; 14 (4): 201-204. ( PubMed, DOI )

  49. Nagisa Suwa, Hiroshi Ikegaya, Tomokazu Takasaka, Koichi Nishigaki, Koichi Sakurada. Human blood identification using the genome profiling method. Leg Med (Tokyo). 2012.05; 14 (3): 121-125. ( PubMed, DOI )

  50. Tomoko Akutsu, Hisako Motani, Ken Watanabe, Hirotaro Iwase, Koichi Sakurada. Detection of bacterial 16S ribosomal RNA genes for forensic identification of vaginal fluid. Leg Med (Tokyo). 2012.05; 14 (3): 160-162. ( PubMed, DOI )

  51. Tomoko Akutsu, Ken Watanabe, Hisako Motani, Hirotaro Iwase, Koichi Sakurada. Evaluation of latex agglutination tests for fibrin-fibrinogen degradation products in the forensic identification of menstrual blood. Leg Med (Tokyo). 2012.01; 14 (1): 51-54. ( PubMed, DOI )

  52. Koichi Sakurada, Tomoko Akutsu, Ken Watanabe, Yoshihito Fujinami, Mineo Yoshino. Expression of statherin mRNA and protein in nasal and vaginal secretions. Leg Med (Tokyo). 2011.11; 13 (6): 309-313. ( PubMed, DOI )

  53. Tomokazu Takasaka, Koichi Sakurada, Tomoko Akutsu, Koichi Nishigaki, Hiroshi Ikegaya. Trials of the detection of semen and vaginal fluid RNA using the genome profiling method. Leg Med (Tokyo). 2011.09; 13 (5): 265-267. ( PubMed, DOI )

  54. Yoshihito Fujinami, Hitomi S Kikkawa, Yohei Kurosaki, Koichi Sakurada, Mineo Yoshino, Jiro Yasuda. Rapid discrimination of Legionella by matrix-assisted laser desorption ionization time-of-flight mass spectrometry. Microbiol. Res.. 2011.02; 166 (2): 77-86. ( PubMed, DOI )

  55. Ken Watanabe, Hiroshi Ikegaya, Koichi Hirayama, Hisako Motani, Hirotaro Iwase, Hiroto Kaneko, Hisayo Fukushima, Tomoko Akutsu, Koichi Sakurada. A novel method for ABO genotyping using a DNA chip. J. Forensic Sci.. 2011.01; 56 Suppl 1 S183-S187. ( PubMed, DOI )

  56. Tomoko Akutsu, Ken Watanabe, Yoshihito Fujinami, Koichi Sakurada. Applicability of ELISA detection of statherin for forensic identification of saliva. Int. J. Legal Med.. 2010.09; 124 (5): 493-498. ( PubMed, DOI )

  57. Kohji Ishihama, Satoshi Sumioka, Koichi Sakurada, Mikihiko Kogo. Floating aerial blood mists in the operating room. J. Hazard. Mater.. 2010.09; 181 (1-3): 1179-1181. ( PubMed, DOI )

  58. 藤浪良仁，永金正考，黒崎陽平，櫻田宏一，吉野峰生，安田二朗. 清涼飲料水中における病原細菌の生存率 法科学技術. 2010.08; 15 (2): 125-133.

  59. Koichi Sakurada, Hikoto Ohta. Liquid chromatography-tandem mass spectrometry method for determination of the pyridinium aldoxime 4-PAO in brain, liver, lung, and kidney. J. Chromatogr. B Analyt. Technol. Biomed. Life Sci.. 2010.05; 878 (17-18): 1414-1419. ( PubMed, DOI )

  60. Hiroyuki Inoue, Hisako Motani-Saitoh, Koichi Sakurada, Hiroshi Ikegaya, Daisuke Yajima, Mutsumi Hayakawa, Yayoi Sato, Katsura Otsuka, Kazuhiro Kobayashi, Sayaka Nagasawa, Hirotaro Iwase. Determination of the geographical origin of unidentified cadavers based on geographical differences in genotype of varicella-zoster virus. J. Med. Virol.. 2010.05; 82 (5): 903-908. ( PubMed, DOI )

  61. Tomoko Akutsu, Hiroshi Ikegaya, Ken Watanabe, Hisayo Fukushima, Hisako Motani, Hirotaro Iwase, Koichi Sakurada. Evaluation of Tamm-Horsfall protein and uroplakin III for forensic identification of urine. J. Forensic Sci.. 2010.05; 55 (3): 742-746. ( PubMed, DOI )

  62. 阿久津智子，池谷 博，渡邊 賢，櫻田宏一. 酵素抗体法による無髄毛髪のABO 式血液型検査 法科学技術. 2010.02; 15 (1): 39-48.

  63. Hiroyuki Inoue, Hisako Motani-Saitoh, Koichi Sakurada, Hiroshi Ikegaya, Daisuke Yajima, Mutsumi Hayakawa, Yayoi Sato, Katsura Otsuka, Kazuhiro Kobayashi, Sayaka Nagasawa, Hirotaro Iwase. Detection of varicella-zoster virus DNA in 414 human trigeminal ganglia from cadavers by the polymerase chain reaction: a comparison of the detection rate of varicella-zoster virus and herpes simplex virus type 1. J. Med. Virol.. 2010.02; 82 (2): 345-349. ( PubMed, DOI )

  64. Koichi Sakurada, Tomoko Akutsu, Hisayo Fukushima, Ken Watanabe, Mineo Yoshino. Detection of dermcidin for sweat identification by real-time RT-PCR and ELISA. Forensic Sci. Int.. 2010.01; 194 (1-3): 80-84. ( PubMed, DOI )

  65. Ishiwari A, Akutsu T, Ikegaya H, Sakurada K. Purification and characterization of a lectin from Chinese quince (Chaenomeles sinensis) fruit J Plant Biochem Biotech. 2010; 19 (2): 243-245.

  66. Koichi Sakurada, Hiroshi Ikegaya, Hikoto Ohta, Hisayo Fukushima, Tomoko Akutsu, Ken Watanabe. Effects of oximes on mitochondrial oxidase activity. Toxicol. Lett.. 2009.09; 189 (2): 110-114. ( PubMed, DOI )

  67. Koichi Sakurada, Hiroshi Ikegaya, Hisayo Fukushima, Tomoko Akutsu, Ken Watanabe, Mineo Yoshino. Evaluation of mRNA-based approach for identification of saliva and semen. Leg Med (Tokyo). 2009.05; 11 (3): 125-128. ( PubMed, DOI )

  68. Sou Okuno, Koichi Sakurada, Hikoto Ohta, Hiroshi Ikegaya, Yuko Kazui, Tomoko Akutsu, Takehiko Takatori, Kimiharu Iwadate. Blood-brain barrier penetration of novel pyridinealdoxime methiodide (PAM)-type oximes examined by brain microdialysis with LC-MS/MS. Toxicol. Appl. Pharmacol.. 2008.02; 227 (1): 8-15. ( PubMed, DOI )

  69. Hiroshi Ikegaya, Hirotaro Iwase, Pekka J Saukko, Tomoko Akutsu, Koichi Sakurada, Mineo Yoshino. JC viral DNA chip allows geographical localization of unidentified cadavers for rapid identification. Forensic Sci Int Genet. 2008.01; 2 (1): 54-60. ( PubMed, DOI )

  70. Hiroshi Ikegaya, Hisako Motani, Koichi Sakurada, Keita Sato, Tomoko Akutsu, Mineo Yoshino. Forensic application of Epstein-Barr virus genotype: correlation between viral genotype and geographical area. J. Virol. Methods. 2008.01; 147 (1): 78-85. ( PubMed, DOI )

  71. Hiroshi Ikegaya, Hisako Motani, Pekka Saukko, Keita Sato, Tomoko Akutsu, Koichi Sakurada. BK virus genotype distribution offers information of tracing the geographical origins of unidentified cadaver. Forensic Sci. Int.. 2007.11; 173 (1): 41-46. ( PubMed, DOI )

  72. Sakurada K, Ikegaya H, Motani H, Iwase H, Sekiguchi K, Akutsu T, Yoshino M, Takatori T, Yoshida K. JC virus genotyping can be used to narrow down the native place of persons from urine stains Jpn J Forensic Sci Tech. 2007.07; 10 (2): 111-117.

  73. Tomoko Akutsu, Kaoru Kobayashi, Koichi Sakurada, Hiroshi Ikegaya, Tomomi Furihata, Kan Chiba. Identification of human cytochrome p450 isozymes involved in diphenhydramine N-demethylation. Drug Metab. Dispos.. 2007.01; 35 (1): 72-78. ( PubMed, DOI )

  74. Hiroaki Nakanishi, Takeshi Ohmori, Tomoko Akutsu, Koichi Sakurada. Preparation of latex reagents combined with IgM and its F(ab')2 fragment from commercial ABO blood grouping reagent. Colloids Surf B Biointerfaces. 2007.01; 54 (1): 114-117. ( PubMed, DOI )

  75. Ikegaya H, Motani H, Akutsu T, Sakurada K. Detection of JC virus DNA from whole blood and urine samples Internet J Microbiol. 2007; 3 (2):

  76. Hikoto Ohta, Takeshi Ohmori, Shinichi Suzuki, Hiroshi Ikegaya, Koichi Sakurada, Takehiko Takatori. New safe method for preparation of sarin-exposed human erythrocytes acetylcholinesterase using non-toxic and stable sarin analogue isopropyl p-nitrophenyl methylphosphonate and its application to evaluation of nerve agent antidotes. Pharm. Res.. 2006.12; 23 (12): 2827-2833. ( PubMed, DOI )

  77. Hisako Motani, Koichi Sakurada, Hiroshi Ikegaya, Tomoko Akutsu, Mutsumi Hayakawa, Yayoi Sato, Daisuke Yajima, Kaoru Sato, Kazuhiro Kobayashi, Hirotaro Iwase. Detection of herpes simplex virus type 1 DNA in bilateral human trigeminal ganglia and optic nerves by polymerase chain reaction. J. Med. Virol.. 2006.12; 78 (12): 1584-1587. ( PubMed, DOI )

  78. Hiroshi Ikegaya, Pekka J Saukko, Risto Tertti, Kaj P Metsärinne, Michael J Carr, Brendan Crowley, Koichi Sakurada, Huai-Ying Zheng, Tadaichi Kitamura, Yoshiaki Yogo. Identification of a genomic subgroup of BK polyomavirus spread in European populations. J. Gen. Virol.. 2006.11; 87 (Pt 11): 3201-3208. ( PubMed, DOI )

  79. Koichi Sakurada, Hiroshi Ikegaya, Hikoto Ohta, Tomoko Akutsu, Takehiko Takatori. Hydrolysis of an acetylthiocholine by pralidoxime iodide (2-PAM). Toxicol. Lett.. 2006.10; 166 (3): 255-260. ( PubMed, DOI )

  80. Hisako Motani, Koichi Sakurada, Tomoko Akutsu, Hiroshi Ikegaya, Mutsumi Hayakawa, Yayoi Sato, Daisuke Yajima, Kaoru Sato, Kazuhiro Kobayashi, Hirotaro Iwase. Usefulness of dura mater in providing DNA samples for identifying cadavers. J. Forensic Sci.. 2006.07; 51 (4): 888-892. ( PubMed, DOI )

  81. Tomoko Akutsu, Kazumasa Sekiguchi, Takeshi Ohmori, Koichi Sakurada. Individual comparisons of the levels of (E)-3-methyl-2-hexenoic acid, an axillary odor-related compound, in Japanese. Chem. Senses. 2006.07; 31 (6): 557-563. ( PubMed, DOI )

  82. Hiroshi Ikegaya, Kanju Saka, Koichi Sakurada, Mihoko Nakamura, Ken-ichi Yoshida. A case of sudden death after intramuscular injection of butylscopolamine bromide. Leg Med (Tokyo). 2006.05; 8 (3): 194-197. ( PubMed, DOI )

  83. Takasaka T, Ohta N, Zheng HY, Ikegaya H, Sakurada K, Kitamura T, Yogo Y. JC polyomavirus lineages common among Kiribati Islanders:implications for human dispersal in the Pacific Anthropol Sci. 2006; 114 133-140.

  84. 窪田 聡，岩田祐子，松田秀明，今泉和彦，櫻田宏一，井上博之，宮坂祥夫，佐藤 元. コカイン反復投与後のラット脳の病理組織学的および定量形態学的研究 法科学技術. 2005.12; 10 (1): 19-29.

  85. Hiroshi Ikegaya, Hirotaro Iwase, Huai-Ying Zheng, Makoto Nakajima, Koichi Sakurada, Takehiko Takatori, Masashi Fukayama, Tadaichi Kitamura, Yoshiaki Yogo. JC virus genotyping using formalin-fixed, paraffin-embedded renal tissues. J. Virol. Methods. 2005.06; 126 (1-2): 37-43. ( PubMed, DOI )

  86. Koichi Sakurada, Ikuko Sakai, Kazumasa Sekiguchi, Tomoko Shiraishi, Hiroshi Ikegaya, Ken-ichi Yoshida. Usefulness of a latex agglutination assay for FDP D-dimer to demonstrate the presence of postmortem blood. Int. J. Legal Med.. 2005.05; 119 (3): 167-171. ( PubMed, DOI )

  87. Zheng H, Ikegaya I, Nakajima M, Sakurada K, Takasaka T, Kitamura T, Yogo Y. Two distinct genotypes (MY-x and MX) of JC virus previously identified in Hokkaido Ainu Anthropol sci. 2005; 113 225-231.

  88. Takatori T, Nagao M, Iwase H, Sakurada K. Sarin poisoning diagnosis in the Tokyo subway Res Legal Med. 2004; 34 113-133.

  89. Sakurada K, Kobayashi M, Ikegaya H, Takatori T, Yoshida K. Detection of 7-aminoflunitrazepam in mummified liver and kidney by gas chromatography-mass spectrometry Can Soc Forensic Sci J. 2004; 37 (4): 207-213.

  90. 白石智子，関口和正，大森 毅，櫻田宏一. ヘモキャッチを用いた人血検査に及ぼす界面活性剤・消毒薬の影響 法科学技術. 2004; 9 (2): 143-149.

  91. Koichi Sakurada, Ichiro Toida, Ikuko Sakai, Kazumasa Sekiguchi, Tomoko Shiraishi, Takehiko Takatori. The BCG scar after percutaneous multiple puncture vaccination may help establish the nationalities of unidentified cadavers. J Clin Forensic Med. 2003.12; 10 (4): 235-241. ( PubMed, DOI )

  92. Koichi Sakurada, Kazuo Matsubara, Keiko Shimizu, Hiroshi Shiono, Yasuo Seto, Koichiro Tsuge, Mineo Yoshino, Ikuko Sakai, Harutaka Mukoyama, Takehiko Takatori. Pralidoxime iodide (2-pAM) penetrates across the blood-brain barrier. Neurochem. Res.. 2003.09; 28 (9): 1401-1407. ( PubMed )

  93. Hiroshi Ikegaya, Masahiko Kobayashi, Koichi Sakurada, Hisako Takeichi, Ken-ichi Yoshida, Hirotaro Iwase. Detection of the calcium antagonist nicardipine and its metabolites by gas chromatography-mass spectrometry. Forensic Sci. Int.. 2002.11; 130 (1): 25-28. ( PubMed )

  94. Koichi Sakurada, Masahiko Kobayashi, Hirotaro Iwase, Mineo Yoshino, Harutaka Mukoyama, Takehiko Takatori, Ken-ichi Yoshida. Production of gamma-hydroxybutyric acid in postmortem liver increases with time after death. Toxicol. Lett.. 2002.03; 129 (3): 207-217. ( PubMed )

  95. Atsuchi M, Noguchi K, Kubota S, Imaizumi K, Sakurada K, Yoshino M, Fraser NL, Thomas CDL, Clement JG. Evaluation of morphometric matching for the identification of caucasian faces from blurred images Jpn J Sci Tech Iden. 2002; 6 (2): 135-138.

  96. M Kobayashi, H Ikegaya, I Takase, K Hatanaka, K Sakurada, H Iwase. Development of rigor mortis is not affected by muscle volume. Forensic Sci. Int.. 2001.04; 117 (3): 213-219. ( PubMed )

  97. H Ikegaya, H Iwase, K Hatanaka, K Sakurada, K Yoshida, T Takatori. Diagnosis of cyanide intoxication by measurement of cytochrome c oxidase activity. Toxicol. Lett.. 2001.02; 119 (2): 117-123. ( PubMed )

  98. H Iwase, K Sakurada, H Ikegaya, K Hatanaka, H Takeichi, M Kobayashi, K Yoshida. Thiol-oxidizing agent diamide and acidic pH enhance lipid peroxidation of rat heart mitochondria and cardiolipin-cytochrome c complex. IUBMB Life. 2001.01; 51 (1): 39-43. ( PubMed, DOI )

  99. K Sakurada, H Iwase, M Kobayashi, H Uemura, H Nakaya, H Ikegaya, K Yoshida. cis-9,10-Methylenehexadecanoic acid inhibits contractility and actomyosin ATPase activity of guinea pig myocardium. Biochem. Biophys. Res. Commun.. 2000.08; 274 (2): 533-536. ( PubMed, DOI )

  100. H Iwase, K Sakurada, K Hatanaka, M Kobayashi, T Takatori. Effect of cytochrome c on the linoleic acid-degrading activity of porcine leukocyte 12-lipoxygenase. Free Radic. Biol. Med.. 2000.03; 28 (6): 912-919. ( PubMed )

  101. H Ikegaya, H Iwase, K Hatanaka, K Sakurada, Y Matsuda, M Kobayashi, T Takatori. Postmortem changes in cytochrome c oxidase activity in various organs of the rat and in human heart. Forensic Sci. Int.. 2000.02; 108 (3): 181-186. ( PubMed )

  102. M Kobayashi, T Takatori, M Nakajima, K Sakurada, K Hatanaka, H Ikegaya, Y Matsuda, H Iwase. Onset of rigor mortis is earlier in red muscle than in white muscle. Int. J. Legal Med.. 2000; 113 (4): 240-243. ( PubMed )

  103. M Kobayashi, K Sakurada, M Nakajima, H Iwase, K Hatanaka, Y Matsuda, H Ikegaya, T Takatori. A 'keyhole lesion' gunshot wound in an adipocere case. Leg Med (Tokyo). 1999.09; 1 (3): 170-173. ( PubMed )

  104. K Sakurada, H Iwase, T Takatori, M Nagao, M Nakajima, H Niijima, Y Matsuda, M Kobayashi. Identification of cis-9,10-methylenehexadecanoic acid in submitochondrial particles of bovine heart. Biochim. Biophys. Acta. 1999.02; 1437 (2): 214-222. ( PubMed )

  105. H Iwase, T Takatori, K Sakurada, M Nagao, H Niijima, Y Matsuda, M Kobayashi. Calcium is required for quasi-lipoxygenase activity of hemoproteins. Free Radic. Biol. Med.. 1998.11; 25 (8): 943-952. ( PubMed )

  106. H Iwase, K Sakurada, T Takatori, M Nagao, H Niijima, Y Matsuda, M Kobayashi. Calcium ions potentiate lipoxygenase activity of cytochrome c at the physiological pH. Biochem. Biophys. Res. Commun.. 1998.02; 243 (2): 485-491. ( PubMed, DOI )

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Conference Activities & Talks 【 display / non-display 】

  1. Hanafi Muhammad Garry Syahrizal、宇都野 創，斉藤 久子、峰岸 沙希、並木 修司、Menik Priaminiarti、Nurtami Soedarsono、槇野 陽介、岩瀬 博太郎、櫻田 宏一. Preliminary Study Comparing Facial soft tissue depth between Indonesian and Japanese populations. 第108次日本法医学会学術全国集会 2024.06.06 岡山市

  2. 宇都野 創、Hanafi Muhammad Garry Syahrizal、青木 奈々美、並木 修司、槇野 陽介、峰岸 沙希、戸谷 麻衣子、斉藤 久子、岩瀬 博太郎、櫻田 宏一. 復顔法を行う際の平均的顆頭点と耳珠の関係性に関する研究. 第108次日本法医学会学術全国集会 2024.06.06 岡山市

  3. 並木 修司、本村 あゆみ、齋藤 直樹、斉藤 久子、宇都野 創、峰岸 沙希、槇野 陽介、岩瀬 博太郎、櫻田 宏一. 宗教上の理由から適切な治療を受けることができずに死亡したと推定される小児急性骨髄性白血病の1事例. 日本法歯科医学会第18回学術大会 2024.05.26 大阪市

  4. Shuuji Namiki, Hjime Utusno, Yosuke Makino, Saki Minegishi, Maiko Toya, Nozomi Sumi, Hirotaro Iwase, Koichi Sakurada. Method for estimating missing mandible from the skull using postmortem CT images . The 107th Congress of the Japanese Society of Legal Medicine 2023.06.08 Odawara City

  5. Hanafi Muhammad Garry Syahrizal, Hajime Utsuno, Saki Minegishi, Koichi Sakurada . Forensic Odontology in Indonesia. 17th Annual Meeting of Japanese Society of Forensic Dental Science 2023.05.14 Tokyo Medical and Dental University

  6. Hajime Utsuno, Shuuji Namiki, Yohsuke Makino, Saki Minegishi, Maikmo Toya, Nozomi Sumi, Hirotaro Iwase, Koichi Sakurada. Landmark comparisons of the alar region in the prediction of the ala of the nose using post-mortem computed tomography images. The Nineteenth Biennial Scientific Meeting of the International Association for Craniofacial Identification 2022.07.29 Liverpool, UK

  7. 大田隼，峰岸沙希, 宇都野創, 櫻田宏一. Comparison of bacterial DNA and human RNA markers for identification of saliva from forensic samples. 第104次日本法医学会学術全国集会 2020.09.24 京都

  8. Tomoko Akutsu, Isao Yokota, Ken Watanabe, Koichi Sakurada.. Development of a Multiplex RT-PCR Assay and Its Statistical Evaluation for the Forensic Identification of Vaginal Fluid.. The 28th International Congress of International Society for Forensic Genetics. 2019.09.12 The Czech Republic, Prague Congress Center

  9. Jun Ohta, Nanaka Noda, Koichi Sakurada. Efficacy of mtDNA-based individualization and bacterial DNA-based saliva identification of degraded forensic samples. 24th Congress of the International Academy of Legal Medicine 2018.06.08 Fukuoka

  10. Namiko Ishii, Hisako Saitoh, Hajime Utsuno, Saki Minegishi, Koichi Sakurada. Improvement of the age estimation method using dentin aspartic acid racemization: Study of aspartic acid extraction technique. 24th Congress of the International Academy of Legal Medicine 2018.06.08 Fukuoka

  11. Saki Minegishi, Namiko Ishii, Hajime Utsuno, Kanako Noritake, Takeshi Funakoshi, Koichi uemura, Ayaka Sakuma, Hisako Saitoh, Susumu Ohtani, Koichi Sakurada. Preparation of dentin satndard samples for age estimation based on increased aspartic acid racemization rate with overheating. 第102次日本法医学会学術全国集会 2018.06.07 福岡

  12. Hisako Saitoh, Toru Moriya, Mirei Takeyama, Ayaka Sakuma, Hiroko Abe, Sayaka Nagasawa, Namiko Ishii, Saki Minegishi, Koichi Sakurada, Hirotaro Iwase, Fuyuki Tokanai. Date of birth estimation via radiocarbons using teeth: analysis of corpse conditions in Japanese cadavers. 24th Congress of the International Academy of Legal Medicine 2018.06.06 Fukkuoka

  13. Hajime Utsunom Toru Kageyama, Keiichi Uchida, Namiko Ishii, Saki Minegishi, Koichi Sakurada, Koichi Uemura. Morphological sex differences of mid facial propotion in Japanese population. 24th Congress of the International Academy of Legal Medicine 2018.06.06 Fukuoka

  14. Tomoko Akutsu1, Ken Watanabe1, Ayari Takamura1, Koichi Sakurada. Quantitative evaluation of candidate genes and development of a multiplex RT-PCR assay for the forensic identification of vaginal fluid. 27th Congress of the International Society for Forensic Genetics 2017.08.31 Korea

  15. Hajime Utsuo, Toru Kageyama, Keiichi Uchida, Kazuhiko Kibayashi, Koichi Sakurada . Establishment of prediction Method for Mid-Facial Region of Unknown Human Mongoloid Skeletal Remains . 17th Meeting of the International Association for Craniofacial Identification 2017.07.17 Australia

  16. Development of real-time multipkex polymerase chain reation assys for identyfing vaginal fluid in forensic investigations by detection of bacterial 16S ribosomal RNA genes. 9th International Symposium on Advance in Legal Medicine 2014

  17. Development of BBB-penetrative antidotes for reactivation of inhibited AChE in nerve agent poisoning. 2012 International Congress of the Romanian Society of Pharmacology, Therapeutics and Clinical Toxicology 2012

  18. The utilization of stable isotopes for estimating the geographic origins of unidentified cadavers. 第95次日本法医学会学術全国集会 2011

  19. Identification of human cytochrome P450 isozymes involved in diphenhydramine N-demethylation. 日本薬物動態学会第21回年会 2006

  20. Geographical Identification using human polyomavirus (JCV) DNA chip. 2006 Nordic Conference in Forensic Medicine 2006

  21. Narrowing down the native place of unidentified cadavers using JC virus genotyping. 2005 International Forensic Science Symposium 2005

  22. JC virus genotyping using urine stains. 8th Indo-Pacific Congress on Legal Medicine and Forensic Sciences 2004

  23. Evidence of Pralidoxime iodide (2-PAM) penetration across the blood-brain barrier. World Conference on Dosing of Antiinfectives 2004

  24. Pralidoxime iodide (2-PAM) penetrates across the blood-brain barrier. Fifth International Symposium on Advances in Legal Medicine 2002

  25. The effect of cis-9,10-methylenehexadecanoic acid on myocardium. 18th Congress of the International Academy of Legal Medicine 2000

  26. The improvement to enzymatic digestion method of detecting planktons by removal of carbon particles in the lungsl. 18th Congress of the International Academy of Legal Medicine 2000

  27. Thymocyte death in rats induced by immobilization stress. 18th Congress of the International Academy of Legal Medicine 2000

  28. Rapid progress of rigor mortis in red muscle. 18th Congress of the International Academy of Legal Medicine 2000

  29. Postmortem changes in levels of ATP, glycogen and lactic acid and in pH in rat muscles　depend on the proportion of fiber types rat. International Association of Forensic Sciences 15th Triennial Meeting 1999

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Others 【 display / non-display 】

  • The 17th Annual Meeting of Japanese Society of Forensic Dental Science (Koichi Sakurada)，2023.05

    A sponsor of the 17th Annual Meeting of Japanese Society of Forensic Dental Science

  • The 59th annual meeting of the Japanese Association of Climinology (Koichi Sakurada)，2022.11

    A sponsor of the 59th annual meeting of the Japanese Association of Climinology

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External class subject 【 display / non-display 】

  • Forensic medicine，Faculty of Medicine, The University of Tokyo

  • Forensic medicine，Faculty of Law, The University of Tokyo

  • Forensic medicine，Graduate School for Low and Politics, The university of Tokyo

  • Forensic medicine，Kyoto Prefectural University of Medicine

  • Forensic medicine，Faculty of Medicine, Chiba University

  • Forensic dentistry，Faculty of Dentistry, Okayama University

  • Forensic dentistry，Faculty of Dentistry, Tsurumi University

  • Forensic medicine，Faculty of Dentistry, Nagasaki University

  • Forensic dentistry，Faculty of Dentistry, Osaka university

  • Forensic medicine，The Jikei University School of Medicine

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Performance of duties 【 display / non-display 】

  • Private identification in forensic works，2015.03 - Now

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Social Contribution 【 display / non-display 】

  • 2023 Personal identification training program (Second) (Koichi Sakurada) ，Tokyo Metropolitan Government Bureau of Public Health and Medical Care ，Dental Association Building ，2024.03.01

  • Forensic Odontology seminar of Iwate Dental Association (Koichi Sakurada)，Iwate Dental Association，seminar，Iwate Dental Association Building ，2023.12.09

  • Arakawa Dental Association Lecture (Koichi Sakurada) ，Arakawa Dental Association ，Workshop for the Police Cooperating Medical Association ，Arakawa Dental Association Building ，2023.12.06

  • 2023 Personal identification training program in Kanagawa (Koichi Sakurada, Hisako Saitoh) ，Kanagawa Dental Association ，Tsurumi University ，2023.11.19

  • 2023 Personal identification training program (First) (Koichi Sakurada) ，Tokyo Metropolitan Government Bureau of Public Health and Medical Care，Dental Association Building，2023.10.15

  • Tokyo/Higashimurayama City Joint Comprehensive Disaster Prevention Drill (Koichi Sakurada, Shuuji Namiki)，Tokyo/Higashimurayama City，Higashimurayama City，2023.09.03

  • 2022 Personal identification training program (Second) (Koichi Sakurada) ，Tokyo Dental Association，Japan Dental Association Building，2023.03.12

  • Personal identification using dental findings and others (101 cases) ，2023.01.01 - 2023.12.31

  • Forensic Odontology seminar of Iwate Dental Association (Koichi Sakurada) ，Iwate Dental Association ，Seminar，Iwate Dental Association Building，2022.12.10

  • Arakawa Dental Association Lecture (Koichi Sakurada) ，Arakawa Dental Association ，Workshop for the Police Cooperating Medical Association，Arakawa Dental Association Building，2022.12.07

  • 2022 Personal identification training program in Kanagawa (Koichi Sakurada) ，Kanagawa Dental Association，Tsurumi University，2022.10.23

  • 2022 Personal identification training program (First) (Koichi Sakurada) ，Tokyo Dental Association ，Japan Dental Association Building，2022.07.24

  • Personal identification using dental findings and others (70 cases) ，2022.01.01 - 2022.12.31

  • 2021Personal Identification training program (First) (Koichi Sakurada) ，Tokyo Dental Association，Japan Dental Association Building ，2021.12.10

  • Arakawa Dental Association Lecture (Koichi Sakurada) ，Arakawa Dental Association ，Online ，2021.12.01

  • Suginami Dental Association Lecture (Koichi Sakurada) ，Suginami Dental Association，Online ，2021.04.28

  • Arakawa Dental Association Lecture (Koichi Sakurada)，Arakawa Dental Association ，Online ，2020.12.02

  • Personal identification using dental findings and others (60cases) ，2020.01.01 - 2020.12.31

  • 2019Personal Identification training program (First) (Koichi Sakurada) ，Tokyo Dental Association，Japan Dental Association Building，2019.11.16

  • 2018Personal Identification training program (Second, Tokyo metropolitan) (Koichi Sakurada) ，Tokyo Dental association，Japan Dental Association Building，2019.02.25

  • Personal identification using dental findings and others (54 cases)，2019.01.01 - 2019.12.31

  • Appearance in court (1 case) (Koichi Sakurada)，2019.01.01 - 2019.12.31

  • 2018Personal Identification training program (First, Tokyo metropolitan) (Koichi Sakurada) ，Tokyo Dental Association，Japan Dental Association，2018.11.19

  • DNA typing (Koichi Sakurada)，2018.11.14

  • Narrowing down unidentified cadavers(Koichi Sakurada)，Gunma Prefectural Police Medical Association，2018.09.22

  • 2018 Joint Disaster Prevention Drill of Tokyo Metropolitan, Chuo-ku, and Minato-ku，Chuo-ku Sports Center，2018.09.02

  • Role of the identification by the dentist(Koichi Sakurada)，Tokyo Metropolitan，PT meeting of inspection, postmortem examination and identification training，Hamacho Memorial，2018.07.24

  • The social role of forensic dentistry (Koichi Sakurada)，Graduate School of Dental Medicine, Hokkaido University，The 3rd FD Lecture meeting of Graduate School of Dental Medicine, Hokkaido University in 2018，Hokkaido University，2018.06.20

  • General Conference Acdemic Lecture of Tokyou Medical and Dental University Giyukai in H30 Fisical Year(Koichi Sakurada)，Tokyou Medical and Dental University Giyukai，Tokyou Medical and Dental University，2018.03.17

  • 2nd IT & Integrated managemnent Lecture in H29 Fisical Year(Koichi Sakurada)，Setagaya Dental Associatrion，Setagaya Dental Associatrion Building，2018.03.14

  • 2017 Individual Identification training program (Second, Tokyo metropolitan) (Koichi Sakurada)，Tokyo Dental Association，Japan Dental Association Building，2018.02.14

  • Personal identification using dental findings and others (75cases) ，2018.01.01 - 2018.12.31

  • 2017 Individual Identification training program (First, Tokyo metropolitan) (Koichi Sakurada)，Tokyo Dental Association，Japan Dental Association Building，2017.11.28

  • 2th Individual identification training program (Namiko Ishii, Hjime Utsuno, Koichi Sakurada)，Chiba University, Chiba Dental Association，Inohana Kaikann of Chiba University，2017.11.26

  • Lecture of Hachinan Dental assoxiation (Koichi Sakurada)，Hachinan Dental Assiciation，2017.11.13

  • Individual identification training program for dentist (Second, Tokyo metropolitan) (Koichi Sakurada)  ，Tokyo Dental Association，Tokyo Dental Association，2017.02.09

  • Individual identification using dental findings and others (79cases)，2017.01.01 - 2017.12.31

  • Individual identification using dental findings (61 cases), 2016，2016.01.01 - 2016.12.31

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