HY

Hisao Yaegashi

Canon: 35 patents #1,405 of 19,416Top 8%
Overall (All Time): #99,423 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
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