Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7295376 | Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom | Yukihiko Yamashita, Kenji Kanemaru | 2007-11-13 |
| 6767967 | Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom | Yukihiko Yamashita, Kenji Kanemaru | 2004-07-27 |