Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529118 | Composition for optical material and use of same | Ryouichi Seki, Kazuki Fujii | 2016-12-27 |
| 9505872 | Polymerizable composition for optical material, optical material and method for producing optical material | Seiichi Kobayashi | 2016-11-29 |