Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083325 | Liquid ejection recording head having element substrate with plural supply ports | Tomoyuki Inoue, Ken Tsuchii, Akiko Saito | 2011-12-27 |
| 8083318 | Liquid ejection head | Ken Tsuchii, Tomoyuki Inoue, Akiko Saito | 2011-12-27 |
| 8075103 | Ink jet print head substrate and ink jet print head | Tatsuo Furukawa, Nobuyuki Hirayama, Ryo Kasai, Tomoko Kurokawa | 2011-12-13 |
| 8038238 | Printhead substrate, inkjet printhead, and inkjet printing apparatus | — | 2011-10-18 |
| 7959243 | Printhead, head cartridge, and printing apparatus employing either of same | Ryo Kasai | 2011-06-14 |
| 7918538 | Printhead formed of element substrates having function circuits | — | 2011-04-05 |
| 7909432 | Liquid ejection head | Ken Tsuchii, Tomoyuki Inoue, Akiko Saito | 2011-03-22 |
| 7896474 | Liquid ejection head and recording apparatus | Ryo Kasai, Mineo Kaneko | 2011-03-01 |
| 7866798 | Head cartridge, printhead, and substrate having downsized level conversion elements that suppress power consumption | Ryo Kasai | 2011-01-11 |