Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814623 | Element substrate and liquid ejection head | Ryo Kasai, Masataka Sakurai, Kengo Umeda, Hidenori Yamato, Makoto Takagi +4 more | 2020-10-27 |
| 10668719 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Ryo Kasai, Kengo Umeda, Hidenori Yamato, Masanobu Ohmura +1 more | 2020-06-02 |