Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179934 | Liquid ejection head and method of manufacturing the same | Shuhei Oya, Makoto Watanabe | 2021-11-23 |
| 11123987 | Liquid ejection head and method of manufacturing liquid ejection head | Satoshi Ibe | 2021-09-21 |
| 11110706 | Liquid ejecting head and method of manufacturing liquid ejecting head | Yusuke Hashimoto, Kenji Fujii | 2021-09-07 |
| 10981392 | Liquid ejection head and method of manufacturing liquid ejection head | Toshiaki Kurosu, Kenji Fujii | 2021-04-20 |