Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078180 | Cured product, optical member, lens, compound, and curable composition | Naozumi SHIRAIWA | 2021-08-03 |
| 10899882 | Phase difference film | Shigeki Uehira, Takafumi Nakayama | 2021-01-26 |