Issued Patents All Time
| 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 |
| 9975274 | Processing apparatus | — | 2018-05-22 |
| 9804330 | Semiconductor device | Yoshifumi Sasahata, Eitaro Ishimura | 2017-10-31 |
| 9410038 | Compound, ink, ink cartridge and ink jet recording method | Masahiro Suenaga, Kaoru Takahashi, Yasuaki Murai, Takeshi Miyazaki, Yutaka Tani +3 more | 2016-08-09 |
| 8814341 | Ink, ink cartridge and ink jet recording method | Jun Yoshizawa, Hideki Yamakami, Kuniaki Fujimoto, Yukako Tamanuki, Otome Yamashita +3 more | 2014-08-26 |
| 8343269 | Colorant compound | Kaoru Takahashi, Yasuaki Murai, Kei Inoue, Masashi Hirose, Takeshi Miyazaki +2 more | 2013-01-01 |