Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097540 | Liquid ejection head and process for producing liquid ejection head | Kazuhiro Asai, Koji Sasaki, Shingo Nagata | 2021-08-24 |
| 10894409 | Method of manufacturing a liquid ejection head | Kazuhiro Asai, Keiji Matsumoto, Kunihito Uohashi, Keiji Watanabe, Masahisa Watanabe +3 more | 2021-01-19 |