Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854826 | Discharge recovery method for ink jet apparatus using waterproof ink and ink jet apparatus employing the method | Hidehiko Kanda, Masao Kato | 2005-02-15 |
| 6729711 | Ink jet recording apparatus | Kenichiro Hashimoto, Jiro Moriyama, Hiroshi Sugiyama, Isao Ebisawa, Toshiharu Inui | 2004-05-04 |
| 6488364 | Recording method and apparatus for controlling ejection bubble formation | Kazuhiro Nakajima, Masanori Takenouchi, Toshiharu Inui, Yoshihisa Takizawa, Masashi Miyagawa +3 more | 2002-12-03 |
| 6447095 | Discharge recovery method for ink jet apparatus using waterproof ink and ink jet apparatus employing the method | Hidehiko Kanda, Masao Kato | 2002-09-10 |
| 6447096 | Ink jet recording apparatus and recovery method therefor | Isao Ebisawa, Atsushi Arai, Hidehiko Kanda | 2002-09-10 |
| 6394571 | Method and apparatus for controlling printing operation with externally supplied parameters | Kentaro Yano, Naoji Ohtsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai +4 more | 2002-05-28 |
| 6340217 | Ink jet recording apparatus and recovery method thereof | Isao Ebisawa, Atsushi Arai, Hidehiko Kanda | 2002-01-22 |
| 6312102 | Color ink jet recording method and apparatus using black ink and color-mixed black ink | Jiro Moriyama, Naoji Otsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai +5 more | 2001-11-06 |
| 6193351 | System to perform ink jet printing head recovery | Isao Ebisawa, Atsushi Arai, Hidehiko Kanda | 2001-02-27 |
| 6186615 | Apparatus and method for forming a black image in which black ink is overlaid on color ink | Shinichi Sato, Makoto Aoki, Jiro Moriyama, Hiroshi Sato, Mayumi Yamamoto +2 more | 2001-02-13 |
| 6155673 | Recording method and apparatus for controlling ejection bubble formation | Kazuhiro Nakajima, Masanori Takenouchi, Toshiharu Inui, Yoshihisa Takizawa, Masashi Miyagawa +3 more | 2000-12-05 |
| 6137503 | Ink jet recording apparatus | Kenichiro Hashimoto, Jiro Moriyama, Hiroshi Sugiyama, Isao Ebisawa, Toshiharu Inui | 2000-10-24 |
| 6116720 | Ink jet recording method and apparatus for preventing color boundary blur | Toshiharu Inui, Naoji Otsuka, Jiro Moriyama, Nobuyuki Kuwabara, Isao Ebisawa +5 more | 2000-09-12 |
| 6086185 | Ink jet recording method and ink jet recording apparatus | Toshiharu Inui, Jiro Moriyama, Hiroaki Kitazawa, Yasuhiro Numata, Takayoshi Ishino +1 more | 2000-07-11 |
| 6084604 | Color ink jet recording method and apparatus using black ink and color-mixed black ink | Jiro Moriyama, Naoji Otsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai +5 more | 2000-07-04 |
| 6079809 | Ink jet recording apparatus and method including prevention of color mixing through selective predischarge of nozzles adjacent to differing color groups | Isao Ebisawa, Atsushi Arai, Hidehiko Kanda | 2000-06-27 |
| 6076919 | Jet recording method | Katsuhiro Shirota, Masanori Takenouchi, Akira Asai, Norio Ohkuma, Yoshihisa Takizawa +3 more | 2000-06-20 |
| 5992971 | Ink jet recording method and apparatus | Kiichiro Takahashi, Naoji Otsuka, Jiro Moriyama, Nobuyuki Kuwabara, Isao Ebisawa +7 more | 1999-11-30 |
| 5975673 | Image output method and apparatus for smoothing image data by manipulating dot sizes | Naoji Ohtsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai, Toshiharu Inui +4 more | 1999-11-02 |
| 5949447 | Ink jet printer having exchangeable recording devices, a recovery control method and an ink jet printer that manages an amount of ink remaining | Atsushi Arai, Isao Ebisawa, Hidehiko Kanda | 1999-09-07 |
| 5877785 | Ink jet recording method and apparatus using temperature calculation | Osamu Iwasaki, Naoji Otsuka, Nobuyuki Kuwabara, Isao Ebisawa, Atsushi Arai +4 more | 1999-03-02 |
| 5805180 | Ink jet recording apparatus which performs suction recovery with a cap and method for same | Isao Ebisawa, Atsushi Arai, Hidehiko Kanda | 1998-09-08 |
| 5751310 | Ink jet recording apparatus capable of preventing blotting at boundary of colors and recording method therefor | Kentaro Yano, Naoji Otsuka, Jiro Moriyama, Nobuyuki Kuwabara, Isao Ebisawa +5 more | 1998-05-12 |
| 5748207 | Ink jet recording system for preventing blurring at color boundary portion | Toshiharu Inui, Naoji Otsuka, Mamoru Sakaki, Jiro Moriyama, Nobuyuki Kuwabara +7 more | 1998-05-05 |
| 5680165 | Jet recording method | Yoshihisa Takizawa, Katsuhiro Shirota | 1997-10-21 |