Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454129 | Liquid ejection recording head | Yuki Kozuka | 2013-06-04 |
| 7784174 | Method of manufacturing ink jet print head | Yuki Kozuka | 2010-08-31 |
| 7712870 | Ink jet recording head with sealant filling region in substrate | Takeshi Shibata, Hiroki Tajima | 2010-05-11 |
| 7600851 | Printing head and ink jet printing apparatus | — | 2009-10-13 |
| 6993992 | Ball screw | Daisuke Maruyama, Hitoshi Sannomiya | 2006-02-07 |
| 6722223 | Ball screw | Daisuke Maruyama, Hitoshi Sannomiya | 2004-04-20 |