Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044932 | Image recording method | Toru Ohnishi | 2015-06-02 |
| 8205963 | Ink jet print head, and method of manufacturing ink jet print head | Akira Goto, Tomoyuki Inoue | 2012-06-26 |
| 8162445 | Ink jet printing head | Hiroki Tajima, Ryoichiro Kurobe | 2012-04-24 |
| 8087749 | Ink jet recording head, ink jet cartridge, and method for manufacturing ink jet recording head | Akira Goto, Yoshiyuki Toge, Tadayoshi Inamoto | 2012-01-03 |
| 7699426 | Image processing method and ink jet printing apparatus | Nobuyuki Matsumoto | 2010-04-20 |
| 7591527 | Ink jet printing head | Hiroki Tajima, Ryoichiro Kurobe | 2009-09-22 |
| 7270389 | Ink jet recording apparatus and ink jet recording method | Tomoyuki Inoue, Hiroshi Yamada | 2007-09-18 |
| 6910759 | Liquid discharge recording head cartridge and liquid discharge recording apparatus | Shogo Kawamura, Toshiaki Hirosawa, Kyota Miyazaki, Kenta Udagawa, Shuzo Iwanaga +1 more | 2005-06-28 |
| 6776469 | Ink jet printing apparatus and printing head | — | 2004-08-17 |
| 6752492 | Print head and ink jet printing apparatus | Toshiaki Hirosawa, Riichi Saito, Shogo Kawamura, Toshimori Miyakoshi | 2004-06-22 |
| 6626521 | Liquid jet recording head, method for manufacturing same and liquid jet recording apparatus | — | 2003-09-30 |
| 6616269 | Substrate for ink jet print head, ink jet print head and manufacturing methods therefor | — | 2003-09-09 |
| 6557989 | Print head and ink jet printing apparatus | Toshiaki Hirosawa, Riichi Saito, Shogo Kawamura, Toshimori Miyakoshi | 2003-05-06 |
| 6502927 | Ink jet recording head having two or more pillars for each nozzle | — | 2003-01-07 |
| 6499821 | Ink jet printing apparatus and printing head | — | 2002-12-31 |
| 6293652 | Method for coupling liquid jet head units, a liquid jet head unit, and a liquid jet head cartridge | Teruo Arashima, Kazuaki Masuda, Junji Shimoda, Hajime Yamamoto, Akihiro Yamanaka +4 more | 2001-09-25 |
| 6273536 | Ink jet recording apparatus | — | 2001-08-14 |
| 6264315 | Ink tank ink jet cartridge and ink filling method | Keiichiro Tsukuda | 2001-07-24 |
| 6243116 | Ink container, installing-removing method therefore and apparatus usable with the same | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Osamu Sato, Toshihiko Ujita +4 more | 2001-06-05 |
| 6155677 | Ink jet recording head, an ink jet unit and an ink jet apparatus using said recording head | Masashi Kitani, Hiroshi Sugitani, Yasuro Kashima, Masanori Takenouchi, Tadanobu Nagami +7 more | 2000-12-05 |
| 6152555 | Ink container, ink container holder for removably holding ink container, and ink container cap | Keiichiro Tsukuda | 2000-11-28 |
| 6145975 | Method of mounting an exchangeable ink container | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-11-14 |
| 6102533 | Ink container, ink container holder for removably holding ink container, and ink container cap | Keiichiro Tsukuda | 2000-08-15 |
| 6070974 | Ink jet unit for a detachably mountable ink container | Yasuo Kotaki, Masanori Takenouchi, Hideo Saikawa, Osamu Sato, Toshihiko Ujita +4 more | 2000-06-06 |
| D425932 | Ink tank for printer | Hisakazu Shimizu, Keiichiro Tsukuda | 2000-05-30 |