Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131749 | Sulfur compound and composition for optical materials containing same | Teruo Kamura, Hiroshi Horikoshi | 2018-11-20 |
| 10071959 | Polythiol compound and method for producing same | Teruo Kamura, Hiroshi Horikoshi | 2018-09-11 |
| 10065940 | Episulfide compound and optical material composition containing same | Teruo Kamura, Hiroshi Horikoshi | 2018-09-04 |