Issued Patents 2016
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9447226 | Composition for optical material, and method for producing same | Hiroyuki Okada, Eiji Koshiishi, Teruo Kamura | 2016-09-20 |
| 9322957 | Method for producing optical material | Kouhei Takemura, Hiroyuki Okada | 2016-04-26 |
| 9273185 | Episulfide compound and optical material composition | Kazuki Kariyazono, Takashi Aoki, Hiroyuki Okada | 2016-03-01 |
| 9260566 | Composition for optical materials, process for production thereof, and optical materials made from the composition | Kouhei Takemura | 2016-02-16 |
| 9242947 | Method for producing sulfur-containing epoxy compound | Takashi Aoki | 2016-01-26 |
| 9231016 | Method of manufacturing a solid-state image pickup apparatus improved spectral balance | Koji Kikuchi, Tomohiro Yamazaki | 2016-01-05 |