1
Katsuhiro Shirota, Yutaka Kurabayashi, Katsuhiko Takahashi: Liquid composition, ink set, image-forming method and apparatus using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 11, 1998: US05792249 (186 worldwide citation)

The invention provides a liquid composition containing a metallic coordination compound in a solvent, an ink set in which the liquid composition is combined with one or more inks, a method of forming an image, and an image-forming apparatus applying them.


2
Katsuhiko Takahashi, Yutaka Kurabayashi: Liquid composition, ink set and image forming method and apparatus using the composition and ink set. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 27, 1996: US05549740 (156 worldwide citation)

The present invention provides a liquid composition containing at least a cationic substance and bishydroxyethylsulfone. It also provides a liquid composition containing both a cationic substance having a molecular weight distribution with a peak within the molecular weight region of 1000 or less, a ...


3
Yutaka Kurabayashi, Mayumi Yamamoto, Shinichi Tochihara, Shinichi Sato: Ink, ink-jet recording method making use of the same and instrument provided with the ink. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 16, 1995: US05415686 (68 worldwide citation)

Disclosed herein is an ink comprising a recording agent and a liquid medium dispersing or dissolving the recording agent therein, wherein a finely particulate cellulose derivative is dispersed in the ink.


4
Yutaka Kurabayashi, Yoshifumi Hattori, Mayumi Yamamoto, Yoshihisa Takizawa, Shinya Mishina, Shinichi Sato, Mikio Sanada, Katsuhiko Takahashi, Eriko Ono, Masashi Ogasawara: Ink-jet recording process using liquid formulation and ink in combination. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 22, 2000: US06027210 (67 worldwide citation)

Provided is an ink-jet recording process for forming a color image on a recording medium using a liquid formulation and a color ink in combination, wherein the liquid formulation contains a cationic polymer having a weight-average molecular weight in the range of from 400 to 1,400, and the liquid fo ...


5
Hiroshi Tomioka, Yutaka Kurabayashi, Kentaro Yano, Yuji Kondo, Masao Kato, Mitsuhiro Ono, Makiko Endo: Liquid composition, ink set, colored area formation on recording medium, and ink-jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 11, 2003: US06517199 (67 worldwide citation)

The present invention relates to a liquid composition, an ink set employing the liquid compositions a method for forming a colored area of an image on a recording medium with the ink-set, and an ink-jet recording apparatus employing the ink set are provided, which enables formation of ink-jet record ...


6
Koromo Shirota, Shoji Koike, Yutaka Kurabayashi, Shinichi Hakamada, Masashi Ogasawara: Ink, ink set, ink cartridge, recording unit, image recording method and image recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, June 4, 2002: US06398355 (67 worldwide citation)

The purpose is to provide such ink hardly as to affect an exothermic heater on a change in ink jet performance when used for a long-time ink jet recording according to the way to eject an ink by using an exothermic heater. The ink contains at least one substance selected from dicarboxylic acids, dic ...


7
Yutaka Kurabayashi, Katsuhiko Takahashi: Liquid composition, ink set and image-forming method and apparatus which employ the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 8, 1997: US05618338 (66 worldwide citation)

A liquid composition according to the present invention contains at least a cationic substance and finely ground cellulose. The invention further provides a liquid composition which contains a cationic substance having a molecular weight of 1000 or less and finely ground cellulose. The invention fur ...


8
Yuko Suga, Jiro Moriyama, Masato Katayama, Toshiharu Inui, Yutaka Kurabayashi, Koromo Shirota, Akio Kashiwazaki, Masahiko Tonogaki, Aya Takaide: Ink-jet recording process, and ink set and ink-jet recording apparatus for use in such process. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 31, 1998: US05734403 (60 worldwide citation)

Disclosed herein is an ink-jet recording process which comprises using at least color inks of yellow, magenta and cyan colors and a black ink, and ejecting out the inks on a recording material to record a color image on the recording material, wherein the color inks contain a penetrability-imparting ...


9
Kentaro Yano, Yutaka Kurabayashi, Yuji Kondo, Masao Kato, Hiroshi Tomioka, Mitsuhiro Ono, Makiko Endo: Ink set, formation of colored area on recording medium, and ink-jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 8, 2002: US06460989 (58 worldwide citation)

This invention relates to an ink set which can form a colored area on a recording medium with a broad color reproduction range, excellent uniformity of the colors, with effective prevention of bleeding at the boundary between adjacent different color areas on a recording medium, and high rub-off res ...


10
Masao Kato, Yutaka Kurabayashi, Kentaro Yano, Yuji Kondo, Hiroshi Tomioka, Mitsuhiro Ono, Makiko Endo: Liquid composition as well as ink set, image forming method, image forming apparatus and bleed alleviation method using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 25, 2003: US06536890 (57 worldwide citation)

A liquid composition is adapted for use with an anionic ink for forming a high quality image with alleviated bleeding by means of an ink-jet recording system. The liquid composition includes a first cationic substance and a second cationic substance different from said first cationic substance, of w ...