Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605682 | Resin molded article for optical product and light transmitting plate comprising the same | Kenji Manabe | 2003-08-12 |
| 5898055 | Method for producing methyl methacrylate polymer | Osamu Moriya, Koji Yano | 1999-04-27 |