Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894409 | Method of manufacturing a liquid ejection head | Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Keiji Watanabe, Masahisa Watanabe +3 more | 2021-01-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894409 | Method of manufacturing a liquid ejection head | Jun Yamamuro, Kazuhiro Asai, Keiji Matsumoto, Keiji Watanabe, Masahisa Watanabe +3 more | 2021-01-19 |