Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192370 | Liquid ejection head | Naoko Shimizu, Yosuke Takagi, Hiroki Tajima, Kyosuke Toda | 2021-12-07 |
| 11192381 | Liquid ejection apparatus and liquid filling method | Hiroki Tajima, Keiichiro Tsukuda, Kenji Yabe, Yuji Tamaru, Naoko Shimizu +4 more | 2021-12-07 |
| 11077658 | Liquid ejection head and method of manufacturing the same | Tomoki Ishiwata, Shuzo Iwanaga, Masaki Oikawa, Keiji Tomizawa, Tomohiro Sato +2 more | 2021-08-03 |