Campus Career 【 display / non-display 】
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2013.04-2017.03Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Medical and Dental Sciences, Oral Health Sciences, Cariology and Operative Dentistry, Graduate Student
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2017.10-2018.03Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Medical and Dental Sciences, Oral Health Sciences, Cariology and Operative Dentistry, Visiting Lecturer
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2019.04-2020.03Tokyo Medical and Dental University, (Old Organization)Dental Hospital, Hospital Departments, Clinics for Conservation of Oral and Maxillofacial Function, Operative Dentistry and Endodontics, Project Assistant Professor
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2020.04-2021.09Tokyo Medical and Dental University, (Old Organization)Dental Hospital, Hospital Departments, Clinics for Conservation of Oral and Maxillofacial Function, Operative Dentistry and Endodontics, Project Assistant Professor
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2021.10-2023.06Tokyo Medical and Dental University, Tokyo Medical and Dental University, Division of Clinical Dentistry, Department of Conservative Dentistry, Operative Dentistry and Endodontics, Project Assistant Professor
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2023.07-NowTokyo Medical and Dental University, Tokyo Medical and Dental University, Division of Clinical Dentistry, Department of Conservative Dentistry, Operative Dentistry and Endodontics, Assistant Professor
Published Papers & Misc 【 display / non-display 】
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Citra Kusumasari, Takashi Hatayama, Junji Tagami, Yasushi Shimada. Resin-Build-Up as A Direct Monoblock Concept for Root Canal Dentin, Core, and Crown Restoration on Anterior Endodontically Treated Tooth Journal of Dentistry Indonesia. 2024.09; vol.31 (No.2):
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Kouta Kibe, Takashi Hatayama, Yasushi Shimada. In vitro performance of an autocured universal adhesive system in bonding to dentin BMC ORAL HEALTH. 2023.11; 23 (1): 933. ( PubMed, DOI )
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Kanamori Y, Seki N, Foxton R, Moross J, Komagamine Y, Mizutani K, Hosaka K, Kanazawa M, Hatayama T, Komada W, Yonemitsu I, Akiyama M, Kaewmanee PC, Kaewsutha N, Nitta H, Wakabayashi N, Morio I. Fostering globally competent dental students through virtual team-working, problem-solving and person-centred multi-disciplinary care planning. Journal of Dental Sciences. 2022.07; 18 (1): 95-104. ( PubMed, DOI )
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Sanon K, Tichy A, Hatayama T, Thanatvarakorn O, Prasansuttiporn T, Wada T, Shimada Y, Hosaka K, Nakajima M. Addition of metal chlorides to a HOCl conditioner can enhance bond strength to smear layer deproteinized dentin. Dental materials : official publication of the Academy of Dental Materials. 2022.06; 38 (8): 1235-1247.
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Sanon K, Hatayama T, Tichy A, Thanatvarakorn O, Prasansuttiporn T, Wada T, Ikeda M, Hosaka K, Nakajima M. Smear layer deproteinization with NaOCl and HOCl: Do application/wash-out times affect dentin bonding of one-step self-etch adhesives? Dental materials journal. 2022.01; 41 (3): 353-362. ( PubMed, DOI )
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Shioya Yorichika, Tichy Antonin, Yonekura Kazuhide, Hasegawa Mayu, Hatayama Takashi, Ikeda Masaomi, Tagami Junji, Nakajima Masatoshi, Hosaka Keiichi. Sodium p-Toluenesulfinate Enhances the Bonding Durability of Universal Adhesives on Deproteinized Eroded Dentin POLYMERS. 2021.11; 13 (22): 3901. ( PubMed, DOI )
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Takaaki Sato, Tomohiro Takagaki, Takashi Hatayama, Toru Nikaido, Junji Tagami. Update on enamel bonding strategies Frontiers in Dental Medicine. 2021.06; ( DOI )
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Qi Feng, Otsuki Masayuki, Hiraishi Noriko, Hatayama Takashi, Wijethunge Chamari Lasindra, Tagami Junji. Effect of photo-thermal acceleration on in-office bleaching ODONTOLOGY. 2021.05; 109 (4): 828-835. ( PubMed, DOI )
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Alshahni Rima Zakzuk, Sato Kento, Hosaka Keiichi, Hatayama Takashi, Chiba Ayaka, Foxton Richard M., Tagami Junji, Sumi Yasunori, Shimada Yasushi, Nakajima Masatoshi. Effect of smear layer deproteinization with enzyme solutions on bonding efficacy of one-step self-etch adhesives INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES. 2020.10; 102 ( DOI )
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斉 楓, 大槻 昌幸, 畑山 貴志, 田上 順次. 光による加熱が歯の漂白効果に及ぼす影響(Effect of photo-thermal acceleration on in-office bleaching) 特定非営利活動法人日本歯科保存学会学術大会プログラムおよび講演抄録集. 2020.06; 152回 39. ( ichushi )
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Kusumasari C, Abdou A, Tichy A, Hatayama T, Hosaka K, Foxton RM, Wada T, Sumi Y, Nakajima M, Tagami J. Effect of smear layer deproteinization with chemo-mechanical caries removal agents on sealing performances of self-etch adhesives. Journal of dentistry. 2020.03; 94 103300. ( PubMed, DOI )
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Hatayama Takashi, Kano Yukinori, Aida Asami, Chiba Ayaka, Sato Kento, Seki Naoko, Hosaka Keiichi, Foxton Richard M., Tagami Junji, Nakajima Masatoshi. The combined effect of light-illuminating direction and enamel rod orientation on color adjustment at the enamel borders of composite restorations CLINICAL ORAL INVESTIGATIONS. 2019.10; 24 (7): 2305-2313. ( PubMed, DOI )
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Hatayama Takashi, Chiba Ayaka, Kainose Kimisuke, Nakajima Masatoshi, Hosaka Keiichi, Wakabayashi Noriyuki, Foxton Richard M., Tagami Junji. 歯槽骨の水準を基準としてポスト先端の深さを様々に変えたレジンコア支台築造を行った歯に、2通りの方向で荷重を負荷した時に歯内に発生する応力分布(Stress distribution in tooth resin core build-ups with different post-end positions in alveolar bone level under two kinds of load directions) Dental Materials Journal. 2018.06; 37 (3): 474-483. ( ichushi )
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Takashi Hatayama, Ayaka Chiba, Kimisuke Kainose, Masatoshi Nakajima, Keiichi Hosaka, Noriyuki Wakabayashi, Richard M Foxton, Junji Tagami. Stress distribution in tooth resin core build-ups with different post-end positions in alveolar bone level under two kinds of load directions. Dent Mater J. 2018.02; 37 (3): 474-483. ( PubMed, DOI )
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Chiba Ayaka, Hatayama Takashi, Kainose Kimisuke, Nakajima Masatoshi, Pashley David H., Wakabayashi Noriyuki, Tagami Junji. コア材料の弾性率がレジン築盛した歯牙での接着界面におけるせん断応力分布に及ぼす影響(The influence of elastic moduli of core materials on shear stress distributions at the adhesive interface in resin built-up teeth) Dental Materials Journal. 2017.02; 36 (1): 95-102. ( ichushi )
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Ayaka Chiba, Takashi Hatayama, Kimisuke Kainose, Masatoshi Nakajima, David H Pashley, Noriyuki Wakabayashi, Junji Tagami. The influence of elastic moduli of core materials on shear stress distributions at the adhesive interface in resin built-up teeth. Dent Mater J. 2017.01; 36 (1): 95-102. ( PubMed, DOI )
Conference Activities & Talks 【 display / non-display 】
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A. Khaled, T. Sato, T. Tabata, M. Zhao, K. Kibe, T. Hatayama, M. Ikeda, Y. Shimada. Comparing gap detection using OCT and leakage test. 102nd General Session & Exhibition of the IADR, NEW ORLEANS, LA, USA 2024.03.13
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Hitoshi Miki, Hirofumi Tashiro, Junji Tagami, Tomohiro Takagaki, Keiichi Hosaka, Takaaki Sato, Takashi Hatayama, Yasushi Shimada. Clinical effectiveness of the mono-block direct composite crown restoration. The 7th International Congress on Adhesive Dentistry 2023.06.01 Konya, Turkey
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Sanon Kittisak, Hiraishi Noriko, Hatayama Takashi, Nakajima Masatoshi, Shimada Yasushi. Papain gel enhances bond strength to eroded dentin. The157th Meeting of the Japanese Society of Conservative Dentistry 2022.11.10 Okayama
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斉 楓, 杜 紫娟, 畑山 貴志, 平石 典子, 大槻 昌幸, 島田 康史. ホームブリーチの適用方法が漂白効果に及ぼす影響. 歯科審美 2022.10.15
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Hatayama Takashi. Direct resin-bonded fixed dental prothesis with digital workflow: A New Technique. 5th Brawijaya Scientific Meeting in Dentistry 2022.07.17 Web
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Yasushi Shimada, Hirotoshi Iwabuchi, Kei Ushijima, Tadamu Gondo, Syunsuke Takano, Yukiko Tsuji, Takaaki Sato, Hisaichi Nakagawa, Tomoko Tabata, Takashi Hatayama, Yasunori Sumi . 3D evaluation of smooth surface enamel caries using OCT. 100th General Session & Exhibition of the IADR 2022.06.25
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Miki H, Tashiro H, Tagami J, Takagaki T, Hosaka K, Sato T, Hatayama T, Shimada Y. Survival of the anterior mono-block direct composite crown. IAD2022@Sapporo 2022.06.03
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Tashiro H, Miki H, Tagami J, Takagaki T, Hosaka K, Sato T, Hatayama T, Shimada Y. Clinical performance of mono-block direct composite crown restorations. IAD2022@Sapporo 2022.06.03
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Hatayama Takashi. Direct Composite Resin Bridge. EECD & ICCD 2021.12.15 Web
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. . SrCl2/HOCl Smear Layer Deproteinization Improves Dentin Bonding Durability of 1-SEAs. International Academy for Adhesive Dentistry 2021.11.19 Web
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. . Effect of Zinc Chloride on HOCl-Smear Layer Deproteinization. Academy of Dental Materials 2021.10.07 Web
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. Effect of strontium chloride-containing HOCl-smear layer deproteinization on dentin bond strength of 1-SEAs. The 155th Meeting of the Japanese Society of Conservative Dentistry 2021.10.01 Web
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. 1-SEAsの象牙質接着強度に対する塩化ストロンチウム含有HOClスメア層の除タンパク質化の影響(Effect of strontium chloride-containing HOCl-smear layer deproteinization on dentin bond strength of 1-SEAs). 特定非営利活動法人日本歯科保存学会学術大会プログラムおよび講演抄録集 2021.10.01
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. 1-SEAsの象牙質接着強度に対する塩化ストロンチウム含有HOClスメア層の除タンパク質化の影響(Effect of strontium chloride-containing HOCl-smear layer deproteinization on dentin bond strength of 1-SEAs). 特定非営利活動法人日本歯科保存学会学術大会プログラムおよび講演抄録集 2021.10.01
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Sanon Kittisak, Hatayama Takashi, Hosaka Keiichi, Shimada Yasushi, Nakajima Masatoshi. 1-SEAsの象牙質接着強度に対する塩化ストロンチウム含有HOClスメア層の除タンパク質化の影響(Effect of strontium chloride-containing HOCl-smear layer deproteinization on dentin bond strength of 1-SEAs). 特定非営利活動法人日本歯科保存学会学術大会プログラムおよび講演抄録集 2021.10.01
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Sanon Kittisak, Hatayama Takashi, Tagami Junji, Hosaka Keiichi, Nakajima Masatoshi.. Bonding Durability of 1-SEAs to HOCl-Smear Layer Deproteinized Dentin. 99th General Session of International Association of Dental Research 2021.07.21 Web
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Sanon Kittisak, Hatayama Takashi, Tagami Junji, Hosaka Keiichi, Nakajima Masatoshi. Effect of HOCI-application and wash-out time on dentin bond strength of one-step self-etch adhesives. The 154th Meeting of the Japanese Society of Conservative Dentistry 2021.05.01 Web
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Kusumasari Citra, Nakajima Masatoshi, Abdou Ahmed, Hatayama Takashi, Tichy Antonin, Hosaka Keiichi, Tagami Junji. Papacarie and Carisolv Pretreatments Improve Dentin Bonding Using Self-etch Adhesives. 2020 IADR/AADR/CADR General Session 2020 Washington, D.C., USA
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Kusumasari Citra, Nakajima Masatoshi, Abdou Ahmed, Hatayama Takashi, Tichy Antonin, Hosaka Keiichi, Tagami Junji. Effect of Papain Enzyme and NaOCl-based Gel on Sealing Performances of Self-etch Adhesives.. ConsAsia 2019 2019.11.09
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Hosaka Keiichi, Hatayama Takashi. The Power of Direct Composite Restoration -Hands on-. 20th NADTI Trade Exhibit 2019.09.25 Manilla, Philipines
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Hatayama T, Nakajima M, Hosaka K, Kainose K, Wakabayashi N, Tagami J. Stress Distribution in Resin-Core Build-Up Tooth under Different Load Directions. Academy of Dental Materials 2015 Annual Meeting 2015.10.08 Lahaina, Maui, HI