Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923905 | Light curable dental composition | Eiichi Masuhara, Yoshinori Kadoma, Takeo Matsumoto, Takeshi Komai, Eiichi Yamada +1 more | 1990-05-08 |
| 4824876 | Light curable dental liquid or paste | Takeo Matsumoto, Eiichi Yamada, Osamu Nakachi, Yoshihiro Minoshima | 1989-04-25 |
| 4746685 | Light curable dental composition | Eiichi Masuhara, Yoshinori Kadoma, Takeo Matsumoto, Takeshi Komai, Eiichi Yamada +1 more | 1988-05-24 |