Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556341 | Liquid jet apparatus and cleaning method for liquid jet head | Izumi Nozawa, Shuhei Harada | 2009-07-07 |
| 7318638 | Liquid ejecting apparatus | Yoshiaki Shimizu, Masaru Takahashi | 2008-01-15 |
| 7316462 | Ink jet recording apparatus | Minoru Usui, Hitotoshi Kimura, Shuhei Harada | 2008-01-08 |
| 7244013 | Liquid ejecting apparatus | Koji Harada, Takashi Mano, Shozo Kuwada, Hitoshi Hayakawa, Tsutomu Kobayashi | 2007-07-17 |
| 7195332 | Liquid ejecting apparatus | Takashi Akase | 2007-03-27 |
| 7159961 | Liquid jet apparatus and cleaning method for liquid jet head | Izumi Nozawa, Shuhei Harada | 2007-01-09 |
| 7077513 | Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system | Hitotoshi Kimura, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2006-07-18 |
| 6974202 | Liquid jet apparatus and cleaning method for liquid jet head | Izumi Nozawa, Shuhei Harada | 2005-12-13 |
| 6883905 | Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system | Hitotoshi Kimura, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2005-04-26 |
| 6840604 | Ink jet recording apparatus, control and ink replenishing method executed in the same, ink supply system incorporated in the same, and method of managing ink amount supplied by the system | Hitotoshi Kimura, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2005-01-11 |
| 6779860 | Ink-jet recording apparatus | Kazuhiko Hara, Shigenori Fukasawa, Norihiro Maruyama | 2004-08-24 |
| 6742863 | Ink ejectabilty maintenance device, and recording apparatus incorporating the device | — | 2004-06-01 |
| 6719401 | Ink ejectability maintenance device and ink jet printer incorporating the same | — | 2004-04-13 |
| 6702424 | Head jetting property maintenance device and recording apparatus with the same | — | 2004-03-09 |
| 6648450 | Ink ejectability maintenance device and recording apparatus incorporating the same | — | 2003-11-18 |
| 6467873 | Ink jet recording apparatus | Koichi Toba, Norihiro Maruyama | 2002-10-22 |
| 6364449 | Ink jet recording apparatus and cleaning control method for the same | Kazuhiko Hara, Yukihiro Uchiyama | 2002-04-02 |
| 6338539 | Ink jet recording device | Atsushi Kobayashi, Seiji Mochizuki, Kazuhisa Kawakami, Shigenori Fukasawa, Masahiro Isono +4 more | 2002-01-15 |
| 6315468 | Ink jet recording apparatus with a platen gap regulator | Takeo Kishida, Kiyoto Komuro | 2001-11-13 |
| 6305778 | Ink-jet recording apparatus | Atsushi Kobayashi, Seiji Mochizuki, Kazuhisa Kawakami, Shigenori Fukasawa, Masahiro Isono +4 more | 2001-10-23 |
| 6203136 | Print head capping device having an inclined cap | Seiji Mochizuki, Masahiro Isono, Shigenori Fukasawa, Atsushi Kobayashi, Kazuhisa Kawakami | 2001-03-20 |
| 6164767 | Ink jet recording apparatus having a driving wheel mechanism for pressurizing tubes of a tube pump | Masahiro Nakamura, Hayato Nishikaze, Seiji Mochizuki, Kazuhisa Kawakami, Keiichi Ohshima +1 more | 2000-12-26 |
| 6106098 | Ink jet recording apparatus having respective capping members for plural recording heads | Masahiro Nakamura, Hayato Nishikaze, Seiji Mochizuki, Kazuhisa Kawakami, Keiichi Ohshima +1 more | 2000-08-22 |
| 6036299 | Ink-jet recording apparatus | Atsushi Kobayashi, Seiji Mochizuki, Kazuhisa Kawakami, Shigenori Fukasawa, Masahiro Isono +4 more | 2000-03-14 |
| 5910808 | Pump unit including pump frame, pump wheel and pulley and method for using the pump unit to squeeze a tube for sucking ink from a nozzle opening in a recording head | Shigenori Fukasawa, Masahiro Isono, Kazuhisa Kawakami, Seiji Mochizuki, Atsushi Kobayashi | 1999-06-08 |