Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156645 | Semiconductor device | Masuo Okuda | 2021-10-26 |
| 11072720 | Aqueous ink, ink cartridge and ink jet recording method | Tsuyoshi Furuse, Naofumi Shimomura, Takayuki Horiuchi, Yoko Uetake, Shoji Shiba | 2021-07-27 |