Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597893 | Element substrate and liquid discharge head | Ryo Kasai | 2017-03-21 |
| 9579888 | Recording element substrate | Tatsuo Furukawa, Nobuyuki Hirayama, Ryo Kasai, Kimiyuki Hayasaki | 2017-02-28 |