Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12064964 | Inkjet head | Ryutaro Kusunoki | 2024-08-20 |
| 12030314 | Liquid ejection head | Yuji Shinomiya | 2024-07-09 |
| 11724498 | Liquid ejection device and image forming apparatus | Ryutaro Kusunoki | 2023-08-15 |
| 11691417 | Inkjet head | Ryutaro Kusunoki | 2023-07-04 |
| 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 |
| 10137686 | Ink jet head and ink jet apparatus having the same | Ryutaro Kusunoki, Shuhei Yokoyama | 2018-11-27 |
| 9937718 | Ink jet head and ink jet recording apparatus | Ryutaro Kusunoki, Shuhei Yokoyama, Ryuichi Arai | 2018-04-10 |