Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302694 | Keeper for dental magnetic attachment and its removal method | Yoshinobu Honkura, Kazuo Arai, Hiroyuki Tanaka, Kazunari Kimura, Hiroshi Mizutani +1 more | 2001-10-16 |
| 4969817 | Artificial teeth | Hiroshi Mori, Akira Hasegawa, Ikuo Ikeda | 1990-11-13 |
| 4795345 | Artificial teeth | Minoru Ai, Jinichi Obana, Toshio Ito | 1989-01-03 |
| 4764113 | Semi-adjustable dental articulator | — | 1988-08-16 |