Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999824 | Composition for optical material and optical material | Hiroshi Horikoshi | 2024-06-04 |
| 11858920 | Episulfide compound and composition for optical material | Kouhei Takemura, Hiroshi Horikoshi | 2024-01-02 |
| 11377433 | Method for producing polyfunctional sulfur-containing epoxy compound | Hiroshi Horikoshi | 2022-07-05 |
| 10647819 | Photocurable composition and optical material | Kousuke Namiki, Eiji Koshiishi, Kikuo Furukawa, Hiroshi Horikoshi | 2020-05-12 |
| 10508173 | Composition for optical material and optical material using the same | Akinobu HORITA, Yoshiaki Yamamoto, Hiroshi Horikoshi | 2019-12-17 |
| 9658365 | Optical material composition and method for producing same | Akinobu HORITA, Teruo Kamura, Hiroshi Horikoshi | 2017-05-23 |