Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097540 | Liquid ejection head and process for producing liquid ejection head | Koji Sasaki, Jun Yamamuro, Shingo Nagata | 2021-08-24 |
| 10894409 | Method of manufacturing a liquid ejection head | Jun Yamamuro, Keiji Matsumoto, Kunihito Uohashi, Keiji Watanabe, Masahisa Watanabe +3 more | 2021-01-19 |
| 10894410 | Method of manufacturing liquid ejection head and method of forming resist | — | 2021-01-19 |