Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520590 | Inkjet recording device | — | 2009-04-21 |
| 7237865 | Inkjet head inspection device | — | 2007-07-03 |
| 6659600 | Inkjet recording head cartridge and inkjet recording apparatus | Kazuyuki Oda, Koji Ikegami, Tomoki Umezawa, Ichiro Tomikawa, Masaki Kataoka +7 more | 2003-12-09 |
| 6378994 | Liquid jet printing head and method for manufacturing the same | Yoshihisa Ueda, Koji Ikegami, Masaki Kataoka, Kazuyuki Oda, Toshinobu Hamazaki +8 more | 2002-04-30 |
| 5616929 | Ink tank with an ink level detector having a viewing window | — | 1997-04-01 |
| 4468758 | Magnetic bubble memory chip | Minoru Hiroshima, Ryo Suzuki, Masatoshi Takeshita | 1984-08-28 |