Issued Patents All Time
Showing 1–11 of 11 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 |
| 12138924 | Liquid ejection head and manufacturing method of liquid ejection head | Naoko Shimizu, Toru Nakakubo, Kazuhiro Yamada, Osamu Kanome | 2024-11-12 |
| 11850855 | Liquid ejection head and manufacturing method of liquid ejection head | Naoko Shimizu, Toru Nakakubo, Kazuhiro Yamada, Osamu Kanome | 2023-12-26 |
| 11168397 | Method for producing substrate, substrate, and liquid ejection head | — | 2021-11-09 |
| 11081349 | Method of forming film on substrate and method of manufacturing liquid ejection head | Masaya Uyama, Souta Takeuchi, Taichi Yonemoto, Kazuaki Shibata, Takeru Yasuda +1 more | 2021-08-03 |
| 11001062 | Liquid ejection head and a manufacturing method of the same | Masaya Uyama, Takeru Yasuda | 2021-05-11 |
| 10343403 | Method for forming film and method for manufacturing inkjet print head | Masaya Uyama | 2019-07-09 |
| 10315426 | Method for forming patterned film and method for producing liquid ejection head | Yoshiyuki Fukumoto | 2019-06-11 |
| 10155385 | Liquid ejection head | Atsushi Hiramoto, Ryoji Kanri, Yoshiyuki Fukumoto, Atsunori Terasaki, Masahiko Kubota | 2018-12-18 |