Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090937 | Liquid ejection head, liquid ejection apparatus, and liquid supply method | Yoshiyuki Nakagawa, Kazuhiro Yamada, Toru Nakakubo, Ryo Kasai | 2021-08-17 |
| 11065878 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2021-07-20 |
| 11001071 | Liquid ejection head and method for manufacturing the same | Takashi Sugawara, Masafumi Morisue, Yoshiyuki Nakagawa, Kazuhiro Yamada, Ryo Kasai +1 more | 2021-05-11 |
| 10974504 | Liquid ejection head and control method of liquid ejection head | Yoshiyuki Nakagawa, Toru Nakakubo, Kazuhiro Yamada, Ryo Kasai | 2021-04-13 |
| 10960666 | Element substrate, liquid discharge head, and printing apparatus | Ryo Kasai, Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo | 2021-03-30 |
| 10906310 | Liquid ejection head and method of manufacturing the same | Tomoko Kudo, Ryo Kasai, Masafumi Morisue, Yoshiyuki Nakagawa, Takashi Sugawara +1 more | 2021-02-02 |