Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384380 | Polymerizable compositions and high refractive plastic lens obtained therefrom | Hiroyuki Kanesaki, Kouji Uegami | 1995-01-24 |
| 4948896 | Process for preparing pyridine-2,3-dicarboxylic acid compounds | — | 1990-08-14 |
| 4788351 | Process for the production of 2,3-dichloro-1-propanol | Sadao Takakuwa, Tetsuya Nakada | 1988-11-29 |