Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091662 | Ink composition, ink set, image forming method, and printed matter | Kosuke Watanabe, Yushi HONGO, Kensuke MASUI, Naoharu Kiyoto, Toshiyuki Makuta | 2021-08-17 |
| 11094474 | Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye composition, and oxide semiconductor electrode | Kouitsu Sasaki, Kousuke Watanabe | 2021-08-17 |