Patents by Inventor Aya Takaide
Aya Takaide has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 6426766Abstract: Disclosed herein is a printing process in which at least two inks are applied to a cloth according to an ink-jet system to conduct printing, which comprises at least three steps of: (a) applying the two inks to the cloth in such a manner that at least a part of the inks overlaps each other; (b) subjecting the cloth, to which the inks have been applied, to a heat treatment; and (c) washing the heat-treated cloth, wherein the cloth is a cloth comprising fibers dyeable with disperse dyes, and each of the inks comprises a specified coloring matter, a compound for dispersing the coloring matter and an aqueous liquid medium.Type: GrantFiled: June 24, 1997Date of Patent: July 30, 2002Assignee: Canon Kabushiki KaishaInventors: Koromo Shirota, Masahiro Haruta, Shoji Koike, Aya Takaide, Tomoya Yamamoto, Mariko Suzuki
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Patent number: 6399674Abstract: Disclosed herein is a set of water-based pigment inks for ink-jet, comprising a black pigment ink and other pigment inks different in hue from the black pigment ink, which the pigment inks each comprise water, a water-soluble organic solvent and an aqueous pigment dispersion, wherein respective polymeric dispersants used in the black pigment ink and the other pigment inks different in hue from the black pigment ink are different in polarity from each other.Type: GrantFiled: July 12, 1995Date of Patent: June 4, 2002Assignee: Canon Kabushiki KaishaInventors: Akio Kashiwazaki, Yuko Suga, Hiroyuki Ishinaga, Hiromichi Noguchi, Yutaka Kurabayashi, Aya Takaide, Kiyomitsu Kudo
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Patent number: 6394597Abstract: Disclosed herein is an ink-jet printing cloth which is dyed with inks containing a reactive dye and is composed mainly of silk fibers, wherein the cloth contains an alkaline substance in an amount of 0.01 to 0.8% by weight based on the dry weight of the cloth.Type: GrantFiled: February 2, 1995Date of Patent: May 28, 2002Assignee: Canon Kabushiki KaishaInventors: Shoji Koike, Masahiro Haruta, Yasushi Miura, Koromo Shirota, Aya Takaide, Tomoya Yamamoto, Yoshiko Miyashita, Mariko Suzuki
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Patent number: 6391947Abstract: An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40 to 100° C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.Type: GrantFiled: June 14, 1996Date of Patent: May 21, 2002Assignee: Canon Kabushiki KaishaInventors: Hiromichi Noguchi, Yuko Suga, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide
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Patent number: 6284348Abstract: Disclosed herein is an ink-jet printing cloth composed of cellulose fibers, wherein the specific gravity of the cloth in an absolute dry condition is controlled within a range of from 1.45 to 1.49 by mercerization.Type: GrantFiled: August 20, 1997Date of Patent: September 4, 2001Assignee: Canon Kabushiki KaishaInventors: Mariko Suzuki, Masahiro Haruta, Shoji Koike, Koromo Shirota, Aya Takaide, Tomoya Yamamoto
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Patent number: 6011098Abstract: A water-based ink containing a pigment, a dispersant for dispersing the pigment, a water-soluble organic solvent, and water. The dispersant used is at least one compound selected from (a) a copolymer having a hydrophilic part and a hydrophobic part, the hydrophilic part having at least one monomer containing a long-chain nonionic group selected from the following formulae (I) to (III), and .alpha., .beta.-ethylenic unsaturated carboxylic acid,CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.m H (I)CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.n --(CH.sub.2).sub.l H(II)CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.p -phenyl-(CH.sub.2).sub.q H (III)where R is H or CH.sub.3, m and n are each a numeral from 2 to 24, l is a numeral from 1 to 12, p is a numeral from 1 to 12, and q is a numeral from 1 to 16; and (b) polyethyleneimine. The ink may be used in an apparatus and according to the present ink jet recording method.Type: GrantFiled: April 14, 1994Date of Patent: January 4, 2000Assignee: Canon Kabushiki KaishaInventors: Akio Kashiwazaki, Yuko Suga, Aya Takaide
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Patent number: 5922625Abstract: An ink jet printing method for effecting printing on a print medium such as a sheet of cloth by applying a jet of an ink to the print medium. The print medium is formed by preparing a sheet of cloth containing a cationic substance, preparing a backing sheet having a layer of an adhesive agent, and bonding the sheet of cloth to the adhesive surface of the backing sheet. After the jet of ink is applied to the print medium, the sheet of cloth is peeled off from the backing sheet and the freed sheet of cloth is rinsed with rinsing water containing a cation blocking agent, followed by drying.Type: GrantFiled: December 19, 1995Date of Patent: July 13, 1999Assignee: Canon Kabushiki KaishaInventors: Masahiro Haruta, Shoji Koike, Koromo Shirota, Aya Takaide, Tomoya Yamamoto, Mariko Suzuki
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Patent number: 5910812Abstract: The present invention provides a textile printing method for forming a color mixture portion by partially overlapping at least three colors of inks including disperse dyes. In the printing method, the three color inks contain at least four disperse dyes in total.Type: GrantFiled: July 7, 1995Date of Patent: June 8, 1999Assignee: Canon Kabushiki KaishaInventors: Tomoya Yamamoto, Masahiro Haruta, Shoji Koike, Koromo Shirota, Aya Takaide, Mariko Suzuki
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Patent number: 5734403Abstract: 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 surfactant and/or a penetrable solvent, and the black ink contains a pigment as a coloring material. An ink set and an instrument for use in such a process are also disclosed.Type: GrantFiled: May 17, 1996Date of Patent: March 31, 1998Assignee: Canon Kabushiki KaishaInventors: Yuko Suga, Jiro Moriyama, Masato Katayama, Toshiharu Inui, Yutaka Kurabayashi, Koromo Shirota, Akio Kashiwazaki, Masahiko Tonogaki, Aya Takaide
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Patent number: 5696182Abstract: An ink comprising water, a water-soluble organic solvent, a coloring material and a water-soluble oligomer, wherein said water-soluble oligomer is a polymer comprising at least one of monomers represented by the formulae (I), (II) and (III):CH.sub.2 .dbd.C (R)-COO-(CH.sub.2 CH.sub.2 O).sub.m (CH.sub.2).sub.p H(I)CH.sub.2 .dbd.C(R)--COO--(CH.sub.2 CH.sub.2 O).sub.q --phenyl--(CH.sub.2).sub.r H (II)CH.sub.2 .dbd.C(X)--COO--R.sub.Type: GrantFiled: March 14, 1994Date of Patent: December 9, 1997Assignee: Canon Kabushiki KaishaInventors: Akio Kashiwazaki, Yuko Suga, Katsuhiro Shirota, Hiromichi Noguchi, Aya Takaide
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Patent number: 5640187Abstract: An ink jet recording method for performing a recording operation by discharging an ink droplet composed of an ink composition containing a pigment, a water soluble resin for dispersing the pigment and water to a recording member, on which data is recorded, the ink jet recording method comprising a step of supplying a solution containing particles and/or binder polymer on to the recording member, prior to discharging the ink. An apparatus for practicing the ink jet recording method of the present invention has a plurality of heads that discharge the ink, by supplying energy to the ink, and the solution containing particles and/or binder polymer.Type: GrantFiled: December 13, 1995Date of Patent: June 17, 1997Assignee: Canon Kabushiki KaishaInventors: Akio Kashiwazaki, Yuko Suga, Aya Takaide
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Patent number: 5635970Abstract: Disclosed herein is a printing process in which at least three inks are applied to a cloth according to an ink-jet system to conduct printing, which comprises at least three steps of:(a) applying at least two of the inks to the cloth in such a manner that at least parts of the two inks overlap each other;(b) subjecting the cloth, to which the inks have been applied, to a heat treatment; and(c) washing the heat-treated cloth,wherein the cloth is a cloth comprising fibers dyeable with disperse dyes, each and of the inks comprises a specified coloring matter, a compound for dispersing the coloring matter and an aqueous liquid medium.Type: GrantFiled: July 6, 1994Date of Patent: June 3, 1997Assignee: Canon Kabushiki KaishaInventors: Koromo Shirota, Masahiro Haruta, Shoji Koike, Aya Takaide, Tomoya Yamamoto, Mariko Suzuki
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Patent number: 5631684Abstract: An ink jet printing method includes supplying at least two types of inks on a cloth such that the two types of inks overlap, wherein the cloth contains fibers which can be dyed with disperse dye, the two types of inks at least contain pigments, a compound for dispersing the pigments and an aqueous liquid medium, and the pigments are selected from a specific group of pigments.Type: GrantFiled: July 1, 1994Date of Patent: May 20, 1997Assignee: Canon Kabushiki KaishaInventors: Aya Takaide, Masahiro Haruta, Shoji Koike, Koromo Shirota, Tomoya Yamamoto, Mariko Suzuki
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Patent number: 5606356Abstract: An ink for ink-jet recording is provided which contains a coloring material and an aqueous liquid medium for solving or dispersing the coloring material, the liquid medium having a lower critical consolute temperature (Tc) to cause phase separation at a temperature in the range of from 40.degree. to 100.degree. C. Ink-jet recording method and an ink-jet recording apparatus employing the above ink are also provided.Type: GrantFiled: March 10, 1995Date of Patent: February 25, 1997Assignee: Canon Kabushiki KaishaInventors: Hiromichi Noguchi, Yuko Suga, Katsuhiro Shirota, Akio Kashiwazaki, Aya Takaide
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Patent number: 5599859Abstract: Provided is an ink composition suitable for an ink jet system, which comprises a pigment or a dye, an aqueous medium, a water soluble resin having an oxazolyl group or a fine particle having an oxazolyl group adsorbed on its outer surface and a compound having at least one carbonyl group wherein the composition has a viscosity of not more than 15 cp at 25.degree. C.Type: GrantFiled: August 25, 1995Date of Patent: February 4, 1997Assignee: Canon Kabushiki KaishaInventors: Masahiko Tonogaki, Yuko Suga, Akio Kashiwazaki, Aya Takaide
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Patent number: 5515093Abstract: An ink jet printing method for effecting printing on a print medium such as a sheet of cloth by applying a jet of an ink to the print medium. The print medium is formed by preparing a sheet of cloth containing a cationic substance, preparing a backing sheet having a layer of an adhesive agent, and bonding the sheet of cloth to the adhesive surface of the backing sheet. After the jet of ink is applied to the print medium, the sheet of cloth is peeled off from the backing sheet and the freed sheet of cloth is rinsed with rinsing water containing a cation blocking agent, followed by drying.Type: GrantFiled: June 22, 1994Date of Patent: May 7, 1996Assignee: Canon Kabushiki KaishaInventors: Masahiro Haruta, Shoji Koike, Koromo Shirota, Aya Takaide, Tomoya Yamamoto, Mariko Suzuki
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Patent number: 5492952Abstract: Provided is an ink comprising a compound having at least one carbonyl group and a hydrazide compound selected from the group consisting of a styrene-maleic acid resin having at least two hydrazide groups, a polyacrylic acid having at least two hydrazide groups and a compound represented by the formula ##STR1## wherein R represents (CH.sub.2).sub.n or C.sub.6 H.sub.Type: GrantFiled: March 15, 1994Date of Patent: February 20, 1996Assignee: Canon Kabushiki KaishaInventors: Masahiko Tonogaki, Yuko Suga, Akio Kashiwazaki, Aya Takaide
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Patent number: 5439514Abstract: An ink is provided which contains a pigment and a dispersing agent in an aqueous medium, and further contains at least one fine particulate white inorganic material selected from fine particulate titanium dioxide, and fine particulate alumina. An ink-jet recording method and an ink-jet recording apparatus are also provided.Type: GrantFiled: March 30, 1994Date of Patent: August 8, 1995Assignee: Canon Kabushiki KaishaInventors: Akio Kashiwazaki, Yuko Suga, Aya Takaide