Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5947727 | Dental treatment apparatus | Shigeru Nakamura, Tatsuo Okazaki | 1999-09-07 |
| 5135685 | Method and apparatus for continuous hardening of visible light-curing resins | Eiichi Masuhara, Shigeo Komiya, Takeyuki Sawamoto, Koji Ozeki, Kensuke NAKAJIMA +2 more | 1992-08-04 |
| 5135686 | Method and apparatus for continuous hardening of light-curing resins | Eiichi Masuhara, Shigeo Komiya, Takeyuki Sawamoto, Koji Ozeki, Kensuke NAKAJIMA +2 more | 1992-08-04 |