Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722224 | Optical semiconductor device | Yuichiro Okunuki, Keisuke Matsumoto | 2023-08-08 |
| 11613662 | Aqueous ink, ink cartridge and ink jet recording method | Kenta Ohtsuka | 2023-03-28 |