Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761470 | Printing apparatus and light-emitting element driving device | Wataru Endo, Hirotaka Shiomichi | 2020-09-01 |
| 10668719 | Recording element substrate, liquid ejection head, and liquid ejection apparatus | Masataka Sakurai, Nobuyuki Hirayama, Ryo Kasai, Kengo Umeda, Hidenori Yamato +1 more | 2020-06-02 |