Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397551 | Liquid ejection head | Akiko Hammura, Yoshiyuki Nakagawa, Takuro Yamazaki | 2025-08-26 |
| 12397552 | Liquid ejection head | Takuro Yamazaki, Yoshiyuki Nakagawa, Akiko Hammura | 2025-08-26 |
| 12384150 | Liquid ejection head and liquid ejection apparatus | Yoshiyuki Nakagawa, Takuro Yamazaki, Akiko Hammura | 2025-08-12 |