Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724919 | Printing element substrate, printhead, and printhead manufacturing method | Ryo Kasai, Kengo Umeda | 2017-08-08 |
| 9688067 | Element substrate, printhead, and printing apparatus | Kengo Umeda | 2017-06-27 |
| 9579888 | Recording element substrate | Tomoko Kudo, Tatsuo Furukawa, Ryo Kasai, Kimiyuki Hayasaki | 2017-02-28 |