Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409651 | Liquid ejection module | Yoshiyuki Nakagawa | 2025-09-09 |
| 10987921 | Image forming apparatus and control method of image forming apparatus | Yoshiyuki Nakagawa, Yoshihiro Hamada, Masashi Hayashi, Kentaro Muro, Yutaka Kano +1 more | 2021-04-27 |
| 10723127 | Liquid ejection head and recording apparatus | Koichi Ishida, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more | 2020-07-28 |
| 10486421 | Liquid discharging head and liquid discharging device | Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more | 2019-11-26 |
| 10421276 | Printing element substrate and liquid ejection head | Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida +4 more | 2019-09-24 |
| 10112387 | Liquid discharging head and liquid discharging device | Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito +4 more | 2018-10-30 |