Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500856 | Ink jet head and ink jet recording apparatus | Ryutaro Kusunoki, Shuhei Yokoyama, Ryuichi Arai | 2019-12-10 |
| 10226922 | Ink jet head having prolonged lifetime | Ryutaro Kusunoki, Shuhei Yokoyama | 2019-03-12 |