Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474280 | Polymerizable composition for optical material and optical material and plastic lens obtained from same composition | Tatsuya Ogawa, Shinsuke Ito | 2022-10-18 |
| 11441667 | Continuously variable transmission | Kazuyoshi Kobayashi, Masao Arimatsu, Kenichi Yamamoto, Shogo Fujii, Masakazu Tamura +2 more | 2022-09-13 |
| 11414515 | Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition | Shinsuke Ito, Koji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2022-08-16 |
| 11358354 | Process for producing plastic lens and apparatus for producing plastic lens | Shinsuke Ito, Kouji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2022-06-14 |