Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529117 | Polymerizable composition for optical material, method for producing same, and method for producing optical material | Naotsugu Shimoda, Yoshihiko Nishimori, Eiji Koshiishi, Motoharu Takeuchi | 2016-12-27 |
| 9447226 | Composition for optical material, and method for producing same | Hiroyuki Okada, Hiroshi Horikoshi, Eiji Koshiishi | 2016-09-20 |