Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10739873 | Transmission-type electronic pen | — | 2020-08-11 |
| 10632741 | Print element substrate, method of manufacturing print element substrate, and method of manufacturing printhead | Takaaki Yamaguchi, Yohei Osuki | 2020-04-28 |