1
Yui Tokuda, Mikio Sanada, Yoshihisa Takizawa, Masashi Ogasawara, Tomonari Watanabe, Takashi Imai, Yasuhiro Nito, Tetsu Iwata, Shinichi Hakamada, Sadayuki Sugama: Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 2, 2007: US07276112 (51 worldwide citation)

Disclosed is an aqueous ink comprising at least water, a plurality of water-soluble organic solvents and a coloring material. The coloring material is a pigment, and, it contains a pigment particle having at least one ionic group bonded to a surface of the pigment particle directly or via another at ...


2
Shinichi Hakamada, Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Tetsu Iwata: Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 24, 2007: US07208032 (41 worldwide citation)

The present invention can sufficiently suppress curling phenomenon of a recorded product and facilitate handling of a printed product produced by using plain paper, in particular. The present invention provides a printing medium coating solution including water and a water-retentive, water-soluble o ...


3
Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Shinichi Hakamada, Sadayuki Sugama, Hideki Takayama: Aqueous ink, ink set, and image-forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 22, 2008: US07402200 (32 worldwide citation)

The present invention aims to provide an ink which has a sufficiently large area factor even in a small ink droplet quantity and can obtain images having a high image density, and further has a superior storage stability. According to the present invention, a cyan ink is provided which is used in an ...


4
Shinichi Hakamada, Yasuhiro Nito, Koromo Shirota, Kenji Shinjo, Yutaka Kurabayashi, Tetsu Iwata: Printing medium coating solution, ink-jet ink, image forming method, set of printing medium coating solution and ink-jet ink, and ink-jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 14, 2009: US07517074 (28 worldwide citation)

The present invention can sufficiently suppress curling phenomenon of a recorded product and facilitate handling of a printed product produced by using plain paper, in particular. The present invention provides a printing medium coating solution including water and a water-retentive, water-soluble o ...


5
Shinichi Hakamada, Takashi Imai, Mikio Sanada, Yasuhiro Nito, Tetsu Iwata, Sadayuki Sugama: Aqueous ink, aqueous ink set, ink cartridge, ink-jet recording apparatus, ink-jet recording method, and image-forming method. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 13, 2011: US08016406 (18 worldwide citation)

An aqueous ink comprises water, a water-insoluble coloring material, and plurality of water-soluble organic solvents and the plurality of water-soluble organic solvents including a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-i ...


6
Kouhei Nakagawa, Shinichi Hakamada, Tetsu Iwata, Masashi Ogasawara, Masashi Tsujimura, Shuichi Okazaki: Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 27, 2010: US07705071 (17 worldwide citation)

An aqueous ink to be used in an ink jet recording method that an ink is ejected from a recording head by the action of thermal energy, wherein the ink contains a pigment, a polymer and a water-soluble organic solvent, the hydrophilicity δm of the pigment falls within a range of from 21.5 or more to ...


7
Tetsu Iwata, Fumiaki Fujioka, Shinichi Hakamada, Takashi Imai: Recording head, recording unit, ink jet recording apparatus, ink jet recording method, and ink set. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 22, 2011: US07909448 (16 worldwide citation)

A recording head and a recording unit are provided achieving both the reliability of ejection stability and storage stability and the prevention of a new color mixing phenomenon. The recording head has ejection orifice lines each of which ejects each of the inks constituting an ink set. The pluralit ...


8
Shinichi Hakamada, Tetsu Iwata, Takashi Imai, Fumiaki Fujioka: Ink set, ink cartridge set, ink jet recording method, recording unit, and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 8, 2011: US07883199 (15 worldwide citation)

An ink set is provided which can prevent the occurrence of a new color mixing phenomenon in which a different ink comes into the insides of particular ink channels. The ink set is constituted of plurality of inks. The plurality of inks constituting the ink set is stored respectively in ink cartridge ...


9
Toru Nagata, Kenji Suzuki, Tetsu Iwata, Hiroshi Ochiai, Yoshinari Yasui: Laminating film and laminating method using it. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 28, 2003: US06638388 (11 worldwide citation)

A laminating film has at least a surface layer and an adhesive layer deposited on a substrate, wherein the surface layer is provided by applying a coating made by blending together at least two types of emulsions. Emulsion polymers included in the emulsions may have different glass transition temper ...


10
Yuko Nishiwaki, Yoshio Nakajima, Yuhei Shimizu, Tetsu Iwata, Katsuhiro Hayashi, Kenji Nishiguchi: Clear ink, ink jet recording method, ink set, ink cartridge, recording unit and ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 23, 2013: US08425027 (7 worldwide citation)

Provided is an ink jet clear ink containing a polymer fine particle. The polymer fine particle has a core-shell structure obtained by polymerizing an α,β-ethylenically unsaturated hydrophobic monomer (b) as a core polymer in the presence of a shell polymer that is a copolymer having at least a unit ...