Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505709 | Aqueous ink | Daiki KAWATA, Masashi Inoue | 2022-11-22 |
| 11142661 | Ink jet recording method | Isao Tsuru, Norihiro Yoshida, Yoshiharu Niizeki, Jun Tairadate, Kimiya Yamada +1 more | 2021-10-12 |
| 10550278 | Water-based ink for ink-jet recording | Masayuki Narita, Kazuki Watanabe | 2020-02-04 |