Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673396 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Takuro Yamazaki | 2023-06-13 |
| 11607881 | Element substrate, liquid discharge head, and printing apparatus | Toshio Negishi, Nobuyuki Hirayama | 2023-03-21 |
| 11602934 | Liquid ejection head, liquid ejection apparatus, and liquid ejection method | Yoshiyuki Nakagawa, Kazuhiro Yamada, Takuro Yamazaki, Toru Nakakubo | 2023-03-14 |
| 11584122 | Element substrate, liquid discharge head, and printing apparatus | Yosuke Miura | 2023-02-21 |