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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 ...


2
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 ...


3
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 ...


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Fumitaka Goto, Katsuhiro Shirota, Koichiro Nakazawa, Masao Kato, Hiroshi Tomioka: Recording method, recording apparatus, method for manufacturing recorded article, and recorded article. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 4, 2004: US06729718 (52 worldwide citation)

The present invention provides a method and apparatus for allowing a high quality image to be recorded with good coloring. When recording is performed on a recording medium by use of an anionic or cationic ink and a liquid composition, the ink containing a coloring material, the liquid composition c ...


5
Hitoshi Yoshino, Yuji Kondo, Hiroshi Tomioka: Recording medium, and an image forming method using the medium. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 21, 1999: US05955185 (42 worldwide citation)

A recording medium includes a porous ink-receiving layer whose main components are an alumina hydrate having a boehmite structure, and a binder. The ink-receiving layer contains voids which communicate with the surface of the ink-receiving layer through pores having radii smaller than the radii of t ...


6
Tsuyoshi Santo, Hiroyuki Sugata, Yuji Kondo, Hiroshi Tomioka: Printing medium. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 12, 1999: US05965252 (41 worldwide citation)

Disclosed herein is a printing medium comprising a substrate and an ink-receiving layer which comprises an alumina hydrate surface-treated with a coupling agent and is provided on the substrate.


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Itaru Tsuji, Shinichi Tochihara, Hiroshi Tomioka, Koichi Osumi, Hiroyuki Takuhara, Minako Kawabe, Hideki Yamakami: Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 17, 2007: US07244299 (27 worldwide citation)

An ink jet recording ink comprising at least a copper phthalocyanine dye represented by the following general formula (1) and a compound represented by the following general formula (2):


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Minako Kawabe, Koichi Osumi, Shinichi Tochihara, Hiroshi Tomioka, Hiroyuki Takuhara, Hideki Yamakami, Itaru Tsuji: Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 24, 2007: US07208033 (26 worldwide citation)

An ink comprising yellow colorants and a colorant having a phthalocyanine skeleton, in which the yellow colorants are at least a colorant represented by the following general formula I and C.I. Direct Yellow 132


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Hiroshi Tomioka, Yutaka Kurabayashi, Masao Kato, Makiko Endo: Liquid composition, ink set, method for forming colored portion on recording medium, and ink-jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 13, 2004: US06719420 (26 worldwide citation)

The present invention relates to a liquid composition for forming a colored portion on a recording medium together with an anionic or cationic water-based ink containing a coloring material. The liquid composition comprises a solvent, fine particles in a dispersion state, wherein the fine particles ...