Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845828 | Polymerizable composition for optical material, optical material, and producing method thereof | Shinsuke Ito, Kouji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2023-12-19 |
| 11840599 | Thiol-containing composition for optical material and polymerizable composition for optical material | Takeshi Nishimura, Shigetoshi Kuma | 2023-12-12 |