Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397551 | Liquid ejection head | Akiko Hammura, Yoshiyuki Nakagawa, Atsushi Teranishi | 2025-08-26 |
| 12397552 | Liquid ejection head | Yoshiyuki Nakagawa, Akiko Hammura, Atsushi Teranishi | 2025-08-26 |
| 12384150 | Liquid ejection head and liquid ejection apparatus | Yoshiyuki Nakagawa, Akiko Hammura, Atsushi Teranishi | 2025-08-12 |
| 12350934 | Liquid ejection head and liquid ejection apparatus | Ayako Maruyama, Yoshiyuki Nakagawa | 2025-07-08 |
| 12343999 | Liquid ejection head and liquid ejection apparatus | Kazuhiro Yamada, Yoshiyuki Nakagawa, Toru Nakakubo, Ryo Kasai | 2025-07-01 |