| 34 | August 24-26, 2023 | Osaka University | Satoru, Toyosawa | Suita |
| 33 | September 22-24, 2022 | Health Sciences University of Hokkaido (Hybrid) | Yoshihiko, Abiko | Sapporo |
| 32 | August 12-14, 2021 | Kanagawa Dental University | Keiichi, Tsukinoki | Yokosuka |
| 31 | September 16-October 15, 2020 | Aichi-Gakuin University (Web) | Hatsuhiko, Maeda | Nagoya |
| 30 | September 20-23, 2019 | Tsurumi University | Ichiro, Saito | Tokyo |
| 29 | August 24-26, 2018 | Tokyo Dental College | Takashi, Inoue | Tokyo |
| 28 | August 23-25, 2017 | Meikai University | Kaoru, Kusama | Kawagoe |
| 27 | August 10-12, 2016 | Hiroshima University | Takashi, Takata | Hiroshima |
| 26 | July 29-31, 2015 | Hokkaido University | Masanobu, Shindoh | Sapporo |
| 25 | August 27-29, 2014 | Niigata University | Takashi, Saku | Niigata |
| 24 | August 28-30, 2013 | Nihon University | Kazuo, Komiyama | Tokyo |
| 23 | August 29-31, 2012 | Tokyo Medical and Dental University | Akira, Yamaguchi | Tokyo |
| 22 | August 23-25, 2011 | Fukuoka Dental College | Kunihisa, Taniguchi | Fukuoka |
| 21 | July 30-August 1, 2010 | Osaka Dental University | Akio, Tanaka | Hirakata |
| 20 | July 29-31, 2009 | Health Sciences University of Hokkaido | Kaku, Tohru | Sapporo |
| 19 | August 20-22, 2008 | Tokyo Dental College | Shimono, Masaki | Tokyo |
| 18 | August 9-11, 2007 | Asahi University | Takeuchi, Hiroshi | Gifu |
| 17 | August 17-19, 2006 | The Nippon Dental University at Niigata | Katagiri, Masataka | Niigata |
| 16 | August 24-26, 2005 | Iwate Medical University | Satoh, Masanobu | Morioka |
| 15 | August 5-7, 2004 | Nihon University | Moro, Itaru | Tokyo |
| 14 | August 21-23, 2003 | Osaka University | Ijuhin, Naokuni | Hyogo |
| 13 | August 23,24, 2002 | Tokyo Medical and Dental University | Takagi, Minoru | Tokyo |
| 12 | August 23,24, 2001 | Kagoshima University | Kitano, Motoo | Kagoshima |
| 11 | August 25,26, 2000 | Tsurumi University | Sugawara, Nobukazu | Yokohama |
| 10 | August 26,27, 1999 | Nihon University at Matsudo | Yamamoto, Hirotsugu | Matsudo |
| 9 | September 11,12, 1998 | Hiroshima University | Nikai, Hiromasa | Hiroshima |
| 8 | August 21,22, 1997 | Nagasaki University | Okabe, Haruo | Nagasaki |
| 7 | August 22,23, 1996 | Matsumoto Dental University | Eda, Shigeo | Shiojiri |
| 6 | August 29,30, 1995 | Hokkaido University | Amemiya, Akira | Sapporo |
| 5 | August 4,5, 1994 | Showa University | Yoshiki, Shusaku | Tokyo |
| 4 | August 26,27, 1993 | Fukuoka Dental College | Kitamura, Katsuya | Fukuoka |
| 3 | August 27,28, 1992 | Meikai University | Utsumi, Nobuo | Tokyo |
| 2 | August 22,23, 1991 | Aichi-Gakuin University | Kameyama, Yoichiro | Nagoya |
| 1 | July 4,5, 1990 | Co IAOP | Ishiki, Tetsuo | Tokyo |
