Han X, Hattori M, Sumita YI, Haraguchi M, Wakabayashi N. Factors related to masticatory rhythm in patients with oral tumors. J Clin Med. 2024.03; 13 (7): 1926. ( PubMed, DOI )

Chugh A, Hattori M, Towithelertkul C, Sumita YI, Wakabayashi N. Evaluation of the color stability of three maxillofacial silicone materials after exposure to beverages: An in vitro study. Heliyon. 2024.02; 10 (4): e25529. ( PubMed, DOI )

Bai Z, Hattori M, Sumita YI, Wakabayashi N. Case report of a patient with mandibulectomy followed up for 11 years. J Oral Sci. 2024.01; 66 (1): 88-90. ( PubMed, DOI, ichushi )

Gao Y, Hattori M, Sumita YI, Wakabayashi N. Creating and analyzing digital scans of a mandibulectomy cast with simulated trismus. J Prosthet Dent. 2023.10; ( PubMed, DOI )

Ali IE, Hattori M, Sumita YI, Wakabayashi N. Effect of cut-out rescan procedures on the accuracy of an intraoral scanner used for digitizing an ear model: An in vitro study. J Prosthodont. 2023.07; 32 (6): 527-533. ( PubMed, DOI )

Gao Y, Hattori M, Zhang M, Elbashti ME, Sumita YI. Evaluating the feasibility and accuracy of digitizing a maxillary defect model simulating various trismus conditions. Int J Prosthodont. 2023.05; 36 (3): 366-374. ( PubMed, DOI )

Wang Y, Hattori M, Masaki K, Sumita YI. Detailed speech evaluation including formant 3 analysis and voice visualization in maxillofacial rehabilitation: A clinical report. J Prosthet Dent. 2023.05; online. ( PubMed, DOI )

Hattori M, Patzelt SBM, Itoh M, Sumita YI, Wakabayashi N. Case Report: Dental treatment for an oboist: Post-trauma prosthetic rehabilitation and evaluation of musical performance. Front Psychol. 2023.02; 13 1022205. ( PubMed, DOI )

Zhang M, Hattori M, Akiyama M, Elbashti ME, Liu R, Sumita YI. Three-dimensional evaluation of the dental arch in cleft lip and palate after prosthetic treatment. J Prosthodont Res. 2023.01; 67 (1): 87-92. ( PubMed, DOI, ichushi )

Towithelertkul C, Sumita YI, Haraguchi M, Murase M, Fujita H, Tanabe G, Kanazaki A, Yoshi S, Kosaka M, Hattori M. A 20-year clinical survey of radiotherapy prostheses at the Clinic for Maxillofacial Prosthetics of Tokyo Medical and Dental University Hospital. J Oral Sci. 2023.01; 65 (1): 6-9. ( PubMed, DOI, ichushi )

Liu R, Hattori M, Zhang M, Sumita YI. Use of an occlusal ramp for rehabilitation after a mandibulectomy and its effects on mastication. J Prosthet Dent. 2023.01; 129 (1): 234-238. ( PubMed, DOI )

Hattori M, Patzelt SBM, Stadler S, Kohal RJ, Vach K, Elbashti ME, Sumita YI. Computerized optical scanning of ears: An in vitro evaluation with an intraoral scanner. J Prosthet Dent. 2022.12; online. ( PubMed, DOI )

Wang Y, Hattori M, Liu R, Sumita YI. Digital acoustic analysis of the first three formant frequencies in patients with a prosthesis after maxillectomy. J Prosthet Dent. 2022.11; online. ( PubMed, DOI )

Hattori M, Haraguchi M, Semper-Hogg W, Kohal RJ, Sumita YI. Prosthodontic rehabilitation on a patient with limited mouth opening related to rheumatoid arthritis: A clinical report. Int J Maxillofac Prosthetics. 2022.09; 5 (1): 18-21. ( DOI )

Ali ASM, Hattori M, Sumita YI. Consonant evaluation during fabrication of a removable prosthesis for a cleft lip and palate patient: A clinical report. Int J Maxillofac Prosthetics. 2022.09; 5 (1): 22-24. ( DOI )

Ali IE, Chugh A, Towithelertkul C, Hattori M, Sumita YI. The rising challenge of mucormycosis for maxillofacial prosthodontists in the Covid-19 pandemic: A literature review. J Prosthodont Res. 2022.07; 66 (3): 395-401. ( PubMed, DOI, ichushi )

Zhang F, Hattori M, Sumita YI. Facial prosthesis fabricated from dental material for an exposed reconstruction plate: A clinical report. Int J Maxillofac Prosthetics. 2022.05; 5 (1): 10-12. ( DOI )

Tanabe G, Hattori M, Obata S, Takahashi Y, Churei H, Nishiyama A, Ueno T, Sumita YI. Case report: Psychoacoustic analysis of a clarinet performance with a custom-made soft lip shield worn to prevent mucosal erosion of lower lip. Front Psychol. 2022.04; 13 852866. ( PubMed, DOI )

Hattori M, Murase M, Sumita YI. Hoarseness evaluation and prosthetic rehabilitation after maxillofacial surgery: A clinical report. Int J Maxillofac Prosthetics. 2022.02; 4 43-46. ( DOI )

Towithelertkul C, Chugh A, Hattori M, Yoshimura R, Sumita YI. A custom-made brachytherapy applicator for recurrent endometrial and vaginal cancer: A dental technique for prosthesis fabrication. J Prosthet Dent. 2021.11; 126 (5): 711-714. ( PubMed, DOI )

Awuti S, Wang TM, Ariani N, Naveau A, Somogyi-Ganss E, Hattori M, Sumita YI. Piezography approach to denture fabrication for a partial glossectomy patient: A clinical report. Int J Maxillofac Prosthetics. 2021.10; 4 37-42. ( DOI )

Towithelertkul C, Hattori M, Otomaru T, Mano Y, Ino S, Sumita YI. An approach for supporting quality of life in edentulous patient with extensive bilateral maxillary defect: A clinical report. Oral Dent Health Res. 2021.10; 3 (3): 133. ( DOI )

Elbashti ME, Sumita YI, Hattori M, Aswehlee A, Taniguchi H. Use of digital technologies in maxillofacial prosthetics in Japan. Int J Maxillofac Prosthetics. 2021.06; 4 25-36. ( DOI )

Zhang M, Hattori M, Elbashti ME, Sumita YI. Comparison of data acquisition for maxillectomy patients using two different intraoral scanners. Maxillofacial Prosthetics. 2021.06; 44 (1): 1-6. ( DOI ichushi )

Awuti S, I Sumita YI, Elbashti ME, Kelimu S, Aswehlee AM, Hattori M. The role of non-contact digitizer in geometrical evaluation of mandibular prostheses effect on facial asymmetry of mandibulectomy patients. J Prosthodont Res. 2021.02; 65 (1): 86-90. ( PubMed, DOI, ichushi )

Wang Y, Hattori M, Garg P, Wesemann C, Ariff TFTM, Fredes CL, Sumita YI. Two-step fabrication of an obturator prosthesis for a large maxillary defect with digital speech analysis: A case report. Int J Maxillofac Prosthetics. 2021.01; 3 32-36. ( DOI )

Liu Y, Hattori M, Sumita YI. A technique of speech aid adjustment with the assistance of nasalance values for non-nasal and nasal sounds. Int J Maxillofac Prosthetics. 2020.08; 3 23-27. ( DOI )

Zhang M, Hattori M, Elbashti ME, Sumita YI. Feasibility of intraoral scanning for data acquisition of maxillectomy defects. Int J Prosthodont. 2020.07; 33 (4): 452-456. ( PubMed, DOI )

Kamiyanagi A, Sumita YI, Hattori M, Otomaru T, Murase M, Haraguchi M, Watanabe M, Taniguchi H. Clinical survey about immediate surgical obturator at the clinic for Maxillofacial Prosthetics Tokyo Medical and Dental University. J Prosthodont Res. 2020.04; 64 (2): 237-238. ( PubMed, DOI, ichushi )

Kelimu S, Sumita YI, Hattori M, Elbashti ME, Awuti S, Kanazaki A. A nonconventional approach to prevent mouth dryness in a patient with a complex maxillofacial defect. Int J Maxillofac Prosthetics. 2020.04; 3 7-11. ( DOI )

Yu H, Wang Y, Sumita YI, Hattori M. Maxillofacial prosthetic rehabilitation in a patient with a high-arched palate. Open J Clin Med Case Rep. 2020.04; 6 (8): 1657.

Awuti S, Sumita YI, Hattori M, Yoshi S, Kelimu S, Ohbayashi N, Kurabayashi T, Taniguchi H. Morphological comparison of artificial teeth position utilising denture space in glossectomy patients. Gerodontology. 2020.03; 37 (1): 72-77. ( PubMed, DOI )

Sumita YI, Kamarudin KH, Hattori M, Kamiyanagi A, Namba T, Ino S. Obturatros to facilitate speech and swallowing in a maxillectomy pateint with dementia and cerebral infarction International Journal of Maxillofacial Prosthetics. 2019.12; 1 (1): 33-35.

Elbashti ME, Sumita YI, Hattori M, Aswehlee AM, Taniguchi H. Digitized speech characteristics in patients with maxillectomy defects. J Prosthodont. 2019.07; 28 (6): 649-655. ( PubMed, DOI )

Elbashti ME, Hattori M, Patzelt SBM, Aswehlee AM, Sumita YI, Taniguchi H. Precision and trueness of computerized optical impressions in maxillectomy defects: An in vitro 3D comparison. Int J Prosthodont. 2019.05; 32 (3): 289-292. ( PubMed, DOI )

Aswehlee AM, Elbashti ME, Hattori M, Sumita YI, Taniguchi H. Geometric evaluation of the effect of prosthetic rehabilitation on facial asymmetry in mandibulectomy patients. Int J Prosthodont. 2019.05; 32 (3): 293-296. ( PubMed, DOI )

Kelimu S, Hattori M, Awuti S, Elbashti ME, Sumita YI, Taniguchi H. Color change of airborne particle-abraded acrylic resin surfaces: A palatography method. J Prosthet Dent. 2019.04; 121 (4): 671-675. ( PubMed, DOI )

Elbashti ME, Sumita YI, Kelimu S, Aswehlee AM, Awuti S, Hattori M, Taniguchi H. Application of digital technologies in Maxillofacial Prosthetics literature: A 10-year observation of five selected prosthodontics journals. Int J Prosthodont. 2019.01; 32 (1): 45-50. ( PubMed, DOI )

Awuti S, Sumita YI, Kelimu S, Hattori M, Taniguchi H. One-day refabrication technique for a lip plumper in a patient with cleft lip and palate: A clinical report. Open Journal of Clinical and Medical Case Reports. 2018.12; 4 (23): 1495.

Aswehlee AM, Elbashti ME, Hattori M, Sumita YI, Taniguchi H. Feasibility and accuracy of noncontact three-dimensional digitizers for geometric facial defects: An in vitro comparison. Int J Prosthodont. 2018.11; 31 (6): 601-606. ( PubMed, DOI )

Elbashti ME, Aswehlee AM, Sumita YI, Hattori M, Taniguchi H. The role of portable documentation format in three-dimensional interactive visualization in Maxillofacial Prosthetics. Int J Prosthodont. 2018.07; 31 (4): 399-400. ( PubMed, DOI )

Yanagi A, Sumita YI, Hattori M, Kamiyanagi A, Otomaru T, Kanazaki A, Haraguchi M, Murase M, Hatano N, Taniguchi H. Clinical survey over the past 35 years at the clinic for maxillofacial prosthetics Tokyo Medical and Dental University. J Prosthodont Res. 2018.07; 62 (3): 309-312. ( PubMed, DOI, ichushi )

Elbashti ME, Sumita YI, Aswehlee AM, Haraguchi M, Otomaru T, Hattori M, Taniguchi H. Preschool and School Phases of Postmaxillectomy Prosthetic Rehabilitation in a Child: A Clinical Report. J Prosthodont. 2018.06; 27 (5): 482-487. ( PubMed, DOI )

Aswehlee AM, Hattori M, Elbashti ME, Sumita YI, Taniguchi H. Geometric evaluation of the effect of prosthetic rehabilitation on facial asymmetry in patients with unilateral maxillectomy. Int J Prosthodont. 2018.05; 31 (3): 228-235. ( PubMed, DOI )

Kamarudin KH, Hattori M, Sumita YI, Taniguchi H. A chairside technique to add customized anterior acrylic resin teeth to a surgical obturator. J Prosthet Dent. 2018.05; 119 (5): 852-854. ( PubMed, DOI )

Hattori M, Sumita YI, Elbashti ME, Kurtz KS, Taniguchi H. Effect of experimental palatal prosthesis on voice onset time. J Prosthodont. 2018.03; 27 (3): 223-226. ( PubMed, DOI )

Sumita YI, Hattori M, Murase M, Elbashti ME, Taniguchi H. Digitised evaluation of speech intelligibility using vowels in maxillectomy patients. J Oral Rehabil. 2018.03; 45 (3): 216-221. ( PubMed, DOI )

Elbashti ME, Aswehlee AM, Hattori M, Sumita YI, Michi Y, Uzawa N, Yamaguchi S, Harada H, Taniguchi H. Surgeons' awareness of the considerations for prosthetic rehabilitation in maxillectomy patients. Maxillofacial Prosthetics. 2017.12; 40 (2): 28-36. ( DOI ichushi )

Aswehlee AM, Elbashti ME, Hattori M, Sumita YI, Taniguchi H. Geometric evaluation of the effect of prosthetic rehabilitation on the facial appearance of mandibulectomy patients: A preliminary study. Int J Prosthodont. 2017.09; 30 (5): 455-457. ( PubMed, DOI )

Elbashti ME, Ashwehlee AM, Zaggut A, Hattori M, Sumita YI, Taniguchi H. The role of digital technology in overseas maxillofacial prosthetic collaboration; a model of future collaboration. Libyan Dental Journal. 2017.08; 7 (1): 1-7.

Sumita YI, Hattori M, Elbashti ME, Taniguchi H. Orientation of handle for successful prosthetic treatment in patients with an anatomic compromise after a maxillectomy. J Prosthet Dent. 2017.05; 117 (5): 694-696. ( PubMed, DOI )

Elbashti ME, Hattori M, Patzelt SB, Schulze D, Sumita YI, Taniguchi H. Feasibility and accuracy of digitizing edentulous maxillectomy defects: A comparative study. Int J Prosthodont. 2017.03; 30 (2): 147-149. ( PubMed, DOI )

Yoshi S, Sumita YI, Hattori M, Ohbayashi N, Kurabayashi T, Taniguchi H. The morphological evaluation of denture space in glossectomy patients. Maxillofacial Prosthetics. 2016.12; 39 (2): 60-67. ( DOI ichushi )

Sumita YI, Hattori M, Shigen Y, Taniguchi H. Facial prosthesis using an acrylic base for a patient with a large facial defect. JSM Dental Surgery. 2016.11; 1 (1): 1006.

Elbashti ME, Sumita YI, Hattori M, Aswehlee AM, Taniguchi H. The role of digitization in the rapid reproduction of an obturator in a frail elderly patient. Int J Prosthodont. 2016.11; 29 (6): 592-594. ( PubMed, DOI )

Elbashti ME, Hattori M, Sumita YI, Aswehlee AM, Yoshi S, Taniguchi H. Creating a digitized database of maxillofacial prostheses (obturators): A pilot study. J Adv Prosthodont. 2016.06; 8 (3): 219-223. ( PubMed, DOI )

Elbashti ME, Hattori M, Sumita YI, Taniguchi H. Evaluation of articulation simulation system using artificial maxillectomy models. J Oral Rehabil. 2015.09; 42 (9): 678-684. ( PubMed, DOI )

Hattori M, Sumita YI, Taniguchi H. Sound analysis of a musical performance to evaluate prosthodontic treatment for a clarinet player. J Prosthodont. 2015.01; 24 (1): 71-77. ( PubMed, DOI )

Hattori M, Sumita YI, Taniguchi H. Influence of changes in the oral cavity on the performance of recorder players: a pilot study. J Prosthet Dent. 2014.05; 111 (5): 425-429. ( PubMed, DOI )

Hattori M, Sumita YI, Muthiah L, Iwasaki N, Takahashi H, Aimaijiang Y, Yoshi S, Taniguchi H. Effect of fabrication process on the bond strength between silicone elastomer and acrylic resin for maxillofacial prosthesis. Dent Mater J. 2014.02; 33 (1): 16-20. ( PubMed, DOI, ichushi )

Hattori M, Sumita YI, Taniguchi H. Measurement of voice onset time in maxillectomy patients. ScientificWorldJournal. 2014.01; 2014 925707. ( PubMed, DOI )

Hattori M, Sumita YI, Taniguchi H. Psychoacoustic evaluation of the human voice: gender and age differences in the production of 14 consonants International Journal of Oral Research. 2014; 2014 (5): e2.

Mariko Hattori, Yuka I. Sumita, Hisashi Taniguchi. Automatic evaluation of speech impairment caused by wearing a dental appliance Open Journal of Stomatology. 2013.10; 2013 (3): 365-369. ( DOI )

Chowdhury NU, Otomaru T, Murase M, Inohara K, Hattori M, Sumita YI, Taniguchi H. A new simple evaluation method of the monosyllable /sa/ using a psychoacoustic system in maxillectomy patients. J Prosthodont Res. 2011.01; 55 (1): 7-11. ( PubMed, DOI, ichushi )

Hattori M, Sumita YI, Kimura S, Taniguchi H. Application of an automatic conversation intelligibility test system using computerized speech recognition technique. J Prosthodont Res. 2010.01; 54 (1): 7-13. ( PubMed, DOI, ichushi )

Hattori M, Sumita YI, Kimura S, Mukohyama H, Taniguchi H. Development of an automatic speech intelligibility test system using a computerized speech recognition technique. Maxillofacial Prosthetics. 2005.12; 28 (2): 46-58. ( ichushi )

Mukohyama Hitoshi, Sasaki Mariko, Taniguchi Hisashi. Chairside modification of a surgical obturator: a clinical report. J Prosthet Dent. 2004.06; 91 (6): 518-520. ( PubMed, DOI )

Melhem AH, Ali ASM, Hattori M, Wakabayashi N. Evaluating the accuracy of intaglio surface in immediately fabricated removable dentures: A preliminary digital and laboratory study. The 133rd Annual Meeting of the Japan Prosthodontic Society / The 14th Biennial Congress of the Asian Academy of Prosthodontics (AAP) 2024.07.06 Makuhari Messe (Chiba, Japan)

Chugh Anshul, Hattori Mariko, Murase Mai, Haraguchi Mihoko, Sumita Yuka, Wakabayashi Noriyuki. 顎顔面補綴装置に使用される2種のシリコーン系エラストマーを冷たくして飲む飲み物に曝露させた時の色調安定性の評価(Assessment of the color stability of two silicone elastomers for maxillofacial prostheses upon exposure to cold beverages). 口腔病学会雑誌 2024.03.01

Chugh A, Hattori M, Sumita YI, Wakabayashi N. Color stability of two pigmented silicone elastomers for maxillofacial prostheses with exposure to cold beverages: An in vitro study. The 70th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2023.10.21 San Diego (USA)

Han X, Hattori M, Sumita YI, Haraguchi M, Wakabayashi N. Factors related to masticatory rhythm in patients with head and neck tumors. The 70th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2023.10.21 San Diego (USA)

Bai Z, Han X, Sumita YI, Hattori M, Maki K, Aboelez MA, Wakabayashi N. Predicting maximum occlusal force and tongue pressure in head and neck cancer patients using decision tree analysis. The 20th Biennial Meeting of the International College of Prosthodontists 2023.10.15 Shanghai (China)

Hattori M. Digital evaluation in musicians' dentistry: An effective tool for performance. Digitodontics Webinar Series 2022.11.22 (Webinar)

Tanabe G, Hattori M, Mizuguchi D, Masaki K, Wang Y, Hasegawa S, Tohara H, Sumita YI. Effect of voice training on maxillofacial function; a preliminary survey. Musicians' and Performing Artists' Health and Performance Conference 2022 (MHPC22) 2022.09.23 Oslo (Norway)+Web

Hattori M, Tanabe G, Patzelt SBM, Schulze D, Sumita YI. Visualization of oral function during playing a wind instrument by a lateral dental impression: a proof-of-concept investigation. Musicians' and Performing Artists' Health and Performance Conference 2022 (MHPC22) 2022.09.22 Oslo (Norway)+Web

Hattori M, Tanabe G, Sumita YI, Obata S, Churei H, Ueno T. Does playing music influence the rehabilitation of a maxillofacial defect patient?. 40th Annual PAMA International Symposium 2022.06.25 Chicago (USA)+Web

Hattori M. Maxillofacial prosthodontics – Speech analysis. Seminar with Faculty of Dentistry University of Malaya, TMDU-UM Maxillofacial Prosthodontics lecture series 2022.05.11 (Web Seminar)

Hattori M. TMDU maxillofacial prosthodontics cases – Sharing session. Seminar with Faculty of Dentistry University of Malaya, TMDU-UM Maxillofacial Prosthodontics lecture series 2022.04.27 (Web Seminar)

Sumita YI, Awuti S, Wang TM, Ariani N, Naveau A, Somogyi-Ganss E, Elbashti ME, Hattori M. Piezography approach to denture fabrication for a partial glossectomy patient: A clinical report. 19th Biennial Meeting of the International College of Prosthodontists 2021.09.23 (Virtual Meeting)

Han X, Haraguchi M, Taniguchi H, Sumita YI, Hattori M, Murase M, Fujita H. The retrospective study of telescopic denture treatment for 1044 cleft lip and palate patients. 19th Biennial Meeting of the International College of Prosthodontists 2021.09.23 (Virtual Meeting)

Chugh A, Hattori M, Towithelertkul C, Ali IE, Sumita YI. Mucormycosis epidemic in COVID19 pandemic. 19th Biennial Meeting of the International College of Prosthodontists 2021.09.23 (Virtual Meeting)

Wang Y, Liu R, Hattori M, Sumita YI. Digital acoustic analysis the first three formant frequency in maxillectomy patients with prosthesis. 19th Biennial Meeting of the International College of Prosthodontists 2021.09.23 (Virtual Meeting)

Gao Y, Hattori M, Sumita YI. Fabrication of an implant-assisted overdenture for a mandibulectomy patient using flange technique: A case report. 19th Biennial Meeting of the International College of Prosthodontists 2021.09.23 (Virtual Meeting)

Tanabe G, Hattori M, Obata S, Takahashi Y, Sumita YI, Ueno T . Psychoacoustic analysis of a clarinet performance with soft type custom made lip shield to prevent mucosal erosion of lower lip: A case study. The 39th Annual PAMA International Symposium 2021.06.24 (Virtual Meeting)

Hattori M, Tanabe G, Nishiyama A, Churei H, Tanase R, Sumita YI. Use of 4D facial scanner in musicians’ dentistry: Facial surface analysis while playing the recorder. The 39th Annual PAMA International Symposium 2021.06.24 (Virtual Meeting)

Zhang M, Hattori M, Elbashti ME, Sumita YI. Possibility of powder-less intraoral scanning for data acquisition of patients with cleft lip and palate. ACPA’s 78th Annual Meeting 2021.04.28 (Virtual Meeting)

Towithelertkul C, Makie A, Sumita YI, Hattori M, Matsubara H. Switching from unstable telescopic denture to overdenture on existing telescopic crowns on a patient with bilateral cleft of lip and palate: A dental technique report. ACPA’s 78th Annual Meeting 2021.04.28 (Virtual Meeting)

Hattori M, Chugh A, Towithelertkul C, Zhang M, Sumita YI. Consonant evaluation on a cleft lip and palate patient wearing a removable prosthesis. The 7th Biennial Joint Congress of JPS-CPS-KAP 2021.02.19 (Virtual Meeting)

Zhang M, Hattori M, Elbashti ME, Sumita YI. Comparison of data acquisition for maxillectomy patients using two different intraoral scanners. The 67th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2020.10.17 (Webinar)

Gao Y, Hattori M, Sumita YI. Performing and analyzing digital impression of a mandibulectomy model with simulated trismus condition. The 67th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2020.10.17 (Webinar)

Liu R, Hattori M, Sumita YI. Use of nasal speaking valve and voice measurement in maxillofacial restoration. The 67th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2020.10.17 (Webinar)

Wang Y, Hattori M, Garg P, Wesemann C, Ariff TFTM, Fredes CL, Sumita YI. Two- steps fabrication of an obturator prosthesis for a large maxillary defect with digital speech analysis. The 67th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2020.10.17 (Webinar)

Towithelertkul C, Sumita YI, Hattori M, Otomaru T. Processed record base technique obturator for edentulous patient with extensive maxillary defect. The 67th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2020.10.17 (Webinar)

Awuti S, Kelimu S, Hattori M, Sumita YI. Morphological difference of the denture space for patients taken with and without instruction. The 66th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2019.10.26 Florida (USA)

Yu H, Wang Y, Hattori M, Sumita YI. Maxillofacial Prosthetic rehabilitation on a patient with a congenital palatal incompetence. The 66th Annual Meeting of the American Academy of Maxillofacial Prosthetics 2019.10.26 Florida (USA)

Gao Y, Awuti S, Hattori M, Wang Y, Sumita YI. Volume analysis of the piezographic impression using digital technology. The 10th Scientific Meeting of the Japan Academy of Digital Dentistry, The 5th Annual Meeting of the International Academy for Digital Dental Medicine 2019.10.05 Nara Kasugano International Forum IRAKA (Nara, Japan)

Sumita YI, Hattori M. Education of Maxillofacial prosthetics in TMDU. Lecture in Seoul national university 2019.08.26 Seoul national university, South Korea

Hattori M, Sumita YI. Clinical works of Maxillofacial prosthetics in TMDU. Lecture in Seoul national university 2019.08.26 Seoul national university, South Korea

Sumita YI, Hattori M, Wiebke SH, Gao Y, Zhang M, Elbashti ME . A four-dimensional scanning approach to obtain surface data of the face. 7th Biennial Congress of the Advanced Digital Technology in Head & Neck Reconstruction 2019.06.20 Tokyo (Japan)

Hattori M, Stadler S, Kohal R, Vach K, Elbashti E, Sumita YI. Application of various intraoral scanners for digitizing a nose. 7th Biennial Congress of the Advanced Digital Technology in Head & Neck Reconstruction 2019.06.20 Tokyo (Japan)

Elbashti ME, Aswehlee A, Kelimu S, Hattori M, Sumita YI. An image is an image until you have three-dimensional glasses: A potential approach for visualization . 2019.06.20

Hattori M, Elbashti ME, Sumita YI, Taniguchi H.. Dental Treatment of Frontal tooth Injury on a Saxophone Player. Rehabilitation & Music 2019.04.24

Tani H, Hattori M, Sumita YI, Zhang M. CRC6: The 28 years observation of a maxillectomy patient: A case report. 11th Biennial Congress of Asian Academy of Prosthodontics and 8th Scientific Conference ＆ AGM of Malaysian Association for Prosthodontics 2018.09.21 Kuala Lumpur (Malaysia)

Zhang M, Hattori M, Sumita YI, Elbashti ME, Kelimu S, Liu R, Gao Y, Taniguchi H. OSC10: Observation of the teeth position in cleft lip and palate patients using three-dimensional assessment. 11th Biennial Congress of Asian Academy of Prosthodontics and 8th Scientific Conference ＆ AGM of Malaysian Association for Prosthodontics 2018.09.21 Kuala Lumpur (Malaysia)

Awuti S, Elbashti ME, Kelim S, Aswehlee AM, Hattori M, Sumita YI. Digitized evaluation of prosthetic effect on facial appearance and asymmetry of reconstructed segmental mandibulectomy patients. 15th Meeting International Society for Maxillofacial Rehabilitation 2018.07.26 Melbourne (Australia)

Elbashti ME, Sumita Y, Kelimu S, Aswehlee A, Hattori M, Taniguchi H. Application of digital technologies in maxillofacial prosthetic literature: A 10-year observation of prosthodontic journals. 15th Meeting International Society for Maxillofacial Rehabilitation 2018.07.26 Melbourne (Australia)

Kelimu S, Hattori M, Elbashti ME, Awuti S, Sumita YI, Taniguchi H. Alternative powder-free method for palatography using sandpaper. The 65th Annual Meeting of Japanese Association for Dental Research 2017.11.18 Tokyo (Japan)

Sumita YI, Hattori M, Awuti S, Ino S, Kamiyanagi A, Taniguchi H. Maxillofacial prosthetic treatment for a maxillectomy patient with Parkinson's disease. The 65th Annual Meeting of Japanese Association for Dental Research 2017.11.18 Tokyo (Japan)

Hattori M, Patzelt S, Kohal R, Elbashti ME, Sumita YI, Taniguchi H. Performing digital impressions for simulated trismus condition on maxillectomy model. The 65th Annual Meeting of Japanese Association for Dental Research 2017.11.18 Tokyo (Japan)

Zhang M, Sumita YI, Liu R, Li N, Hattori M, Taniguchi H. Mandibulectomy and recurrent carcinoma of the left mandible case. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Kelimu S, Hattori M, Awuti S, Elbashti ME, Sumita YI, Taniguchi H. Evaluation of color changes on sandblasted acrylic surfaces for palatogram. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Hattori M, Patzelt SBM, Kohal RJ, Vach K, Elbashti ME, Sumita YI, Taniguchi H. Use of an intraoral scanner for digitizing an ear model. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Awuti S, Kelimu S, Yoshi S, Hattori M, Sumita YI, Taniguchi H. Position of the artificial tooth on the morphology of denture space in glossectomy. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Sumita YI, Namba T, Kamarul HK, Kamiyanagi A, Hattori M, Ino S, Taniguchi H. Obturators to facilitate speech and swallowing in a maxillectomy patient with dementia and cerebral infarction. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Liu R, Sumita YI, Zhang M, Hattori M, Taniguchi H. The long-term follow up maxillectomy patients with o-ring attachment: case report. 4th Joint Meeting of the International Society for Maxillofacial Rehabilitation and the American Academy of Maxillofacial Prosthetics 2017.10.28 San Francisco(USA)

Elbashti ME, Aswehlee A, Sumita YI, Hattori M, Taniguchi H. The role of portable documentation format in three-dimensional interactive visualization in maxillofacial prosthetics. 6th Triennial Congress of Advancing Digital Technology in Head and Neck Reconstruction 2017.05.31 Amiens (France)

Elbashti ME, Aswehlee A, Hattori M, Sumita YI, Taniguchi H. Effect of prosthetic rehabilitation on geometrical face asymmetry in mandibulectomy patients. 6th Triennial Congress of Advancing Digital Technology in Head and Neck Reconstruction 2017.05.31 Amiens (France)

Hattori M, Patzelt SBM, Sumita YI, Taniguchi H. Lateral embouchure impression in the dental treatment of a saxophonist. 15.Symposium der Deutschen Gesellschaft für Musikphysiologie und Musikermedizin 2016.10.07 Berlin(Germany)

Nagai H, Haraguchi M, Hattori M, Sumita YI, Taniguchi H. Speech assessment in mandibulectomy patients with stents. The 63rd Annual Meeting of the American Academy of Maxillofacial Prosthetics 2016.10.01 San Diego (USA)

Elbashti Mahmoud E., Aswehlee Amel M., Hattori Mariko, Sumita Yuka I., Taniguchi Hisashi. 上顎骨切除術を受けた患者の発話の特徴に関するデジタル音響分析を用いた比較分析(Comparison of Speech Characteristics in Maxillectomy Patients Using Digital Acoustic Analysis). 顎顔面補綴 2015.06.19

Elbashti Mahmoud E., Aswehlee Amel M., Hattori Mariko, Sumita Yuka I., Taniguchi Hisashi. 顎顔面補綴用語に関する外科医の認識(Awareness of Surgeons about Maxillofacial Prosthetic Terminology). 顎顔面補綴 2015.06.19

Elbashti.M.E; Hattori.M; Sumita.Y.I; Haraguchi.M; Taniguchi.H. . Prosthetic rehabilitation in children with maxillectomy: A clinical case report. The 61st annual meeting of the American Academy of Maxillofacial Prosthetics (AAMP) 2014.11.01 New Orleans, USA

Haraguchi M, Sumita YI, Hattori M, Taniguchi H. The relationship between chewing function and QOL in postoperative oral tumor patients. Indonesia & Japan Prosthodontic Society Joint Meeting 2014.10.30 Bali (Indonesia)

Sumita YI, Hattori M, Taniguchi H. One-piece prosthesis using an acrylic base plate for rehabilitation of extensive midfacial defect (A case report). Indonesia & Japan Prosthodontic Society Joint Meeting 2014.10.30 Bali (Indonesia)

Sumita YI, Taniguchi H, Hattori M, Elbasthti ME, Yoshi S, Minamisawa N, Otomaru T, Kanazaki A, Yanagi A, Moustafa M, Haraguchi M, Kosaka M. The facial prosthetic treatment at Tokyo Medical and Dental University. 38th annual conference of the European prosthodontic association and 21st scientific congress of the Turkish prosthodontic and implantology association 2014.09.26 Istanbul, Turkey

Elbashti.M.E; Hattori. M; Sumita.Y.I; Yoshi.S; Taniguchi.H. . Creating Digitized Database of Maxillofacial Pros theses (Obturators). The 38th Annual Conference of European Prosthodontics Association-EPA. 2014.09.25 Istanbul, Turkey

Elbashti, M.E. ; Hattori, M. ; Sumita,Y. ; Taniguchi, H.. Acoustic characteristics of vowels in trismus simulated condition. The Xi'an Conference of International Society for Maxillofacial Rehabilitation 2014.09.15 Xi'an, China.

Sumita YI, Sasaki M, Mukohyama H, Ohyama T, Taniguchi H. Acoustic analysis based on psychoacoustic parameters in thirty maxillectomy patients. 81st IADR/AADR/CADR General Session and Exhibition 2003.06.27 Gothborg (Sweden)

Sumita YI, Sasaki M, Ozawa S, Inoue T, Mukohyama H, Shinozuka O, Ohyama T, Taniguchi H. Acoustic analysis using a sound-level meter. 80th IADR/AADR/CADR General Session and Exhibition 2002.03.07 San Diego (USA)