Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131767 | Polymerizable composition for optical material, optical material obtained from polymerizable composition, and manufacturing method of optical material | Nobuo Kawato, Kouji Suesugi, Shigetoshi Kuma, Tatsuya Ogawa, Toshiya Hashimoto +1 more | 2018-11-20 |
| 10081703 | Polymerizable composition for optical material and optical material | Hidetaka Tsukada, Naoyuki Kakinuma, Kenichi Goto, Toshihiko Nakagawa, Satoshi Yamasaki | 2018-09-25 |