Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290656 | Polymerizable composition for polythiourethane optical material | Hidetoshi Hayashi, Nobuo Kawato, Mamoru Tanaka, Seiichi Kobayashi | 2016-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290656 | Polymerizable composition for polythiourethane optical material | Hidetoshi Hayashi, Nobuo Kawato, Mamoru Tanaka, Seiichi Kobayashi | 2016-03-22 |