Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827736 | Polythiol composition, polymerizable composition, resin, molded body, optical material, and lens | Masaru Kawaguchi | 2023-11-28 |
| 11795261 | Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material | Kouji Suesugi, Shinsuke Ito, Yusuke Matsui | 2023-10-24 |
| 11542357 | Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material | Kouji Suesugi, Shinsuke Ito, Yusuke Matsui | 2023-01-03 |