Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499000 | Polymerizable composition for optical material, polymerizable prepolymer composition for optical material, cured product, and method of producing optical material | Shinsuke Ito, Shotaro NAKANO, Yusuke Matsui | 2022-11-15 |
| 11472943 | Polymerizable composition for optical material, optical material, and application thereof | Shinsuke Ito | 2022-10-18 |
| 11358354 | Process for producing plastic lens and apparatus for producing plastic lens | Shinsuke Ito, Masayuki Furuya, Takeshi Nishimura, Mamoru Tanaka | 2022-06-14 |