Issued Patents All Time
Showing 151–171 of 171 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7097294 | Liquid container, liquid ejection device and liquid container case | Taku Ishizawa, Takeo Seino | 2006-08-29 |
| 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 | Nobuhito Takahashi, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2006-07-18 |
| D524855 | Ink cartridge for printer | Taku Ishizawa, Tetsu Nakayama, Takeo Seino | 2006-07-11 |
| D522049 | Ink cartridge for printer | Taku Ishizawa, Tetsu Nakayama, Takeo Seino | 2006-05-30 |
| 7048363 | Ink-jet recording apparatus | Atsushi Kobayashi | 2006-05-23 |
| 7018029 | Liquid container and liquid ejection apparatus | Taku Ishizawa | 2006-03-28 |
| D513417 | Ink pack | Taku Ishizawa, Takeo Seino | 2006-01-03 |
| 6913350 | Ink-jet recording apparatus | Atsushi Kobayashi | 2005-07-05 |
| 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 | Nobuhito Takahashi, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2005-04-26 |
| 6874876 | Ink cartridge for use with recording apparatus and ink jet recording apparatus | Taku Ishizawa, Atsushi Kobayashi, Yoshiharu Aruga | 2005-04-05 |
| 6846062 | Ink jet recording apparatus and cleaning control method for recording head incorporated therein | Shuhei Harada, Hisashi Miyazawa, Hitoshi Hayakawa, Atsushi Kobayashi, Yoshiharu Aruga | 2005-01-25 |
| 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 | Nobuhito Takahashi, Shuhei Harada, Atsushi Kobayashi, Hidekazu Mizuno, Taku Ishizawa | 2005-01-11 |
| 6834945 | Ink cartridge for use with recording apparatus and ink jet recording apparatus | Taku Ishizawa, Atsushi Kobayashi, Yoshiharu Aruga | 2004-12-28 |
| 6796627 | Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink | Atsushi Kobayashi, Noboru Tamura, Hiroaki Tojyo, Yoshiharu Aruga, Minoru Usui +3 more | 2004-09-28 |
| 6733114 | Ink-jet recording apparatus | Atsushi Kobayashi | 2004-05-11 |
| 6390611 | Ink jet recording apparatus, sub-tank unit adapted thereto, and ink droplet ejection capability recovery method | Atushi Kobayashi, Satoshi Shinada, Takahiro Naka, Takeo Seino, Hisashi Miyazawa +2 more | 2002-05-21 |
| 6386672 | Ink jet type recording head | Ryoichi Tanaka, Tomoaki Takahashi, Tsuyoshi Kitahara, Noriaki Okazawa, Kenji Otokita +4 more | 2002-05-14 |
| 6378971 | Ink-jet recording apparatus | Noboru Tamura, Hiroaki Tojyo, Atsushi Kobayashi, Yoshiharu Aruga, Takashi Mano | 2002-04-30 |
| 6321028 | Optical disk recording/reproduction apparatus for recording/reproducing information to/from optical disk of different standards | Seiji Kajiyama, Yoichi Tsuchiya, Yasuyuki Kanou, Shuichi Ichiura, Toshio Harada +1 more | 2001-11-20 |
| 6296351 | Ink jet recording head with narrowed reservoir ends | Ryoichi Tanaka, Tsuyoshi Kitahara, Noriaki Okazawa, Takayuki Iijima | 2001-10-02 |
| 5992976 | Ink-jet printhead | Hiroshi Arai | 1999-11-30 |