Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11269177 | Optical sensor, scanner unit, and image forming apparatus | Shunsuke Tanaka | 2022-03-08 |
| 11247461 | Recording element substrate, liquid ejection head and recording apparatus | Toshio Negishi, Suguru Taniguchi | 2022-02-15 |