Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280253 | Cyclic olefin ring-opened polymer hydride, resin molded article, and optical member | Takashi Houkawa, Ayumi Sato, Kenji Umeda | 2019-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10280253 | Cyclic olefin ring-opened polymer hydride, resin molded article, and optical member | Takashi Houkawa, Ayumi Sato, Kenji Umeda | 2019-05-07 |