Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805427 | Liquid ejecting apparatus | — | 2004-10-19 |
| 6793324 | Liquid jetting head and liquid jetting apparatus incorporating the same | Hirofumi Teramae, Tomoaki Takahashi | 2004-09-21 |
| 6749296 | Ink jet recording apparatus | Minoru Usui, Noriaki Okazawa, Tomoaki Takahashi | 2004-06-15 |
| 6733102 | Ink jet recording apparatus | — | 2004-05-11 |
| 6702431 | Ink jet recording head and image recording apparatus incorporating the same | — | 2004-03-09 |
| 6672700 | Ink jet recording apparatus and method for driving ink jet recording head incorporated in the apparatus | Kenji Otokita | 2004-01-06 |
| 6598950 | Ink jet recording apparatus and method of driving ink jet recording head incorporated in the same | Kenji Otokita | 2003-07-29 |
| 6557985 | Ink jet recording head | Tomoaki Takahashi | 2003-05-06 |
| 6502914 | Ink-jet recording apparatus and method for driving ink-jet recording head | Kenji Otokita | 2003-01-07 |
| 6488354 | Liquid jetting apparatus | — | 2002-12-03 |
| 6485133 | Actuator device and ink jet recording apparatus | Hirofumi Teramae | 2002-11-26 |
| 6464315 | Driving method for ink jet recording head and ink jet recording apparatus incorporating the same | Kenji Otokita | 2002-10-15 |
| 6460959 | Ink jet recording apparatus | Kaoru Momose | 2002-10-08 |
| 6408513 | Method for manufacturing a piezoelectric vibrator unit | Tsuyoshi Kitahara, Minoru Usui | 2002-06-25 |
| 6386664 | Ink-jet recording apparatus | Kaoru Momose | 2002-05-14 |
| 6382753 | Ink-jet recording head driving method and ink-jet recording apparatus | Hirofumi Teramae | 2002-05-07 |
| 6338549 | Piezoelectric vibrator unit, method for manufacturing the same, and ink-jet recording head | Tsuyoshi Kitahara, Minoru Usui | 2002-01-15 |
| 6286942 | Ink jet recording head with mechanism for positioning head components | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 2001-09-11 |
| 6151050 | Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element | Toshihisa Saruta | 2000-11-21 |
| 6092886 | Ink jet recording apparatus | — | 2000-07-25 |
| 6086189 | Ink jet recording apparatus for adjusting time constant of expansion/contraction of piezoelectric element | Toshihisa Saruta | 2000-07-11 |
| 5923351 | Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator | Takahiro Naka, Shuji Yonekubo, Satoshi Shinada, Minoru Usui | 1999-07-13 |
| 5784085 | Ink jet print head with flexible wall member having low and high elasticity portions | Toshihisa Saruta, Kazuo Koshino | 1998-07-21 |
| 5764257 | Ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1998-06-09 |
| 5630274 | Method of making an ink jet recording head | Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Minoru Usui +2 more | 1997-05-20 |