Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493774 | Element substrate, manufacturing method thereof, printhead, and printing apparatus | Hideo Kanno, Sadayoshi Sakuma | 2019-12-03 |
| 10322581 | Element substrate and printhead | — | 2019-06-18 |
| 10308021 | Print element substrate, printhead, and image forming apparatus | Hiroyasu Nomura | 2019-06-04 |