Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808848 | Valve device | Naohito Seko, Shinichi Yokoyama, Yuuji Nakano, Ryo Sano | 2020-10-20 |
| 10767015 | Optical material composition and optical material | Kota KINJO, Hiroshi Horikoshi | 2020-09-08 |