Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192370 | Liquid ejection head | Yosuke Takagi, Shimpei Yoshikawa, Hiroki Tajima, Kyosuke Toda | 2021-12-07 |
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Kyosuke Toda +4 more | 2021-12-07 |
| 11065874 | Method of manufacturing a liquid ejection head | Yukuo Yamaguchi, Mikiya Umeyama | 2021-07-20 |