Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11414515 | Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition | Shinsuke Ito, Masayuki Furuya, Takeshi Nishimura, Mamoru Tanaka | 2022-08-16 |
| 10954341 | Polymerizable composition for optical material, optical material, process for preparing polymerizable composition for optical material, and method of manufacturing optical material | Naoyuki Kakinuma | 2021-03-23 |