Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190006 | Ink-jet recording head | Norihiko Kurashima, Katsuhiro Okubo | 2001-02-20 |
| 6074033 | Device for driving inkjet print head | Tomohiro Sayama | 2000-06-13 |
| 5923351 | Vibrating plate for an ink jet recording head which causes ink to be discharged from a pressure chamber when vibrated by a vibrator | Satoru Hosono, Takahiro Naka, Satoshi Shinada, Minoru Usui | 1999-07-13 |
| 5880763 | Ink jet recording head with head frame and piezoelectric vibration elements having configuration for suppressing stress in flow path unit | Yuji Tanaka, Koji Morikoshi | 1999-03-09 |
| 5684520 | Ink jet recording head in which an actuator is offset from a center of an effective displacement region of a vibration plate | Koji Morikoshi, Yuji Tanaka, Norihiko Kurashima | 1997-11-04 |
| 5539982 | Method of manufacturing an ink jet recording head | Satoru Hosono, Takahiro Naka, Satoshi Shinada, Minoru Usui | 1996-07-30 |
| 5510816 | Method and apparatus for driving ink jet recording head | Satoru Hosono, Tomoaki Abe, Tsuyoshi Kitahara, Takahiro Katakura | 1996-04-23 |
| 5471232 | Ink jet recording head | Satoru Hosono, Takahiro Naka, Satoshi Shinada | 1995-11-28 |
| 5426454 | Ink jet type recording head driving circuit | Satoru Hosono, Tomoaki Abe, Minoru Usui, Masahiko Yoshida | 1995-06-20 |
| 5424769 | Ink jet recording head | Shinri Sakai, Atsushi Kobayashi, Takahiro Naka, Toyohiko Mitsuzawa, Satoshi Shinada | 1995-06-13 |
| 5184155 | Ink jet print head | Tsuyoshi Kitahara, Tatsuo Furuta, Takahiro Katakura, Naomi Serizawa | 1993-02-02 |
| 4962391 | Ink jet printer head | Tsuyoshi Kitahara, Hideki Morozumi, Koichi Higashimura, Masanao Matsuzawa | 1990-10-09 |