Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780221 | Liquid ejection device | Yuji Saito, Hideki Kojima | 2023-10-10 |
| 8998938 | Fluid ejection device, driving method of fluid ejection device, and operating instrument | Takeshi Seto, Kazuo Kawasumi, Hideki Kojima, Yasuhiro Ono | 2015-04-07 |