Patents by Inventor Kazuyuki Hanada
Kazuyuki Hanada 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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Publication number: 20130323491Abstract: Provided are a coating composition for forming a gas barrier layer as configured such that a specific compound having two or more 5-membered cyclic carbonate groups and a compound having two or more amino groups are reactable at an equivalent ratio of functional groups of 0.8 to 1.25 to form the gas barrier layer with a polyhydroxyurethane resin as a principal component; a gas barrier film formed of a single layer or multiple layers, at least one of the layer or layers that forms or form the film is a layer that exhibits gas barrier properties, and the layer is formed of a polyhydroxyurethane resin having a specific chemical structure; and a production method of a film having gas barrier properties.Type: ApplicationFiled: February 22, 2012Publication date: December 5, 2013Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD., DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Kenichi Takahashi, Manabu Uruno, Kazuya Kimura, Kazuyuki Hanada
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Publication number: 20130171896Abstract: Provided are a self-crosslinking polysiloxane-modified polyhydroxy polyurethane resin derived from a reaction of a 5-membered cyclic carbonate polysiloxane compound represented by the following formula (1) and an amine compound and having polysiloxane segments and masked isocyanate groups in its structure: wherein A means and its production process. The present invention can provide a polyhydroxy polyurethane resin, the development of applications of which has not moved ahead in the prior art, as a novel self-crosslinking polyhydroxy polyurethane resin that enables to provide products excellent in lubricity, abrasion resistance, chemical resistance, non-tackiness, heat resistance and the like, is useful from the viewpoint of the reduction of warming gas, and is responsive to the environment.Type: ApplicationFiled: August 11, 2011Publication date: July 4, 2013Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD., DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Publication number: 20130095715Abstract: Provided are a self-crosslinking polyhydroxy polyurethane resin derived from a reaction of a 5-membered cyclic carbonate compound and an amine compound and having masked isocyanate groups in its structure; a process for producing the resin; an imitation leather composed of a base fabric and a resin composition composed of the resin as its principal component and impregnated in or laminated on the base fabric; as kin material made of a thermoplastic polyolefin resin, said skin material including a thermoplastic polyolefin resin sheet and a top coat layer formed directly or via a primer layer on the sheet, wherein the top coat layer has been formed with a resin composition composed of the resin as its principal component; and a weather strip material composed, as its principal components, of the resin and a specific diorganopolysiloxane and/or a silicone oil.Type: ApplicationFiled: June 21, 2011Publication date: April 18, 2013Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD, DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Publication number: 20120237701Abstract: Disclosed are a polysiloxane-modified polyhydroxy polyurethane resin derived from a reaction between a 5-membered cyclic carbonate compound and an amine-modified polysiloxane compound, and its production process; and a resin composition, thermal recording medium, imitation leather, thermoplastic polyolefin resin skin material, weather strip material, and weather strip, all of which make use of the resin.Type: ApplicationFiled: November 25, 2010Publication date: September 20, 2012Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD., DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Publication number: 20120231184Abstract: Disclosed are a polysiloxane-modified polyhydroxy polyurethane resin characterized by being derived from a reaction between a 5-membered cyclic carbonate polysiloxane compound represented by the below-described formula (1) and an amine compound, and its production process; and a resin composition, thermal recording medium, imitation leather, thermoplastic polyolefin resin skin material, weather strip material, and weather strip, all of which make use of the resin.Type: ApplicationFiled: November 25, 2010Publication date: September 13, 2012Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD., DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Publication number: 20120232289Abstract: A 5-membered cyclic carbonate polysiloxane compound is represented by the below-described formula (1), and is produced by a process that reacts an epoxy-modified polysiloxane compound with carbon dioxide. wherein A means in which R1 means an alkylene group which has from 1 to 12 carbon atoms and may be linked via an element of O, S or N and/or —(C2H4O)b—, R2 means a direct bond or an alkylene group having from 2 to 20 carbon atoms, R2 may be linked to an alicyclic group or aromatic group, b stands for a number of from 1 to 300, and a stands for a number of from 1 to 300.Type: ApplicationFiled: October 7, 2010Publication date: September 13, 2012Applicants: UKIMA CHEMICALS & COLOR MFG. CO., LTD., DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD.Inventors: Kazuyuki Hanada, Kazuya Kimura, Kenichi Takahashi, Osamu Kawakami, Manabu Uruno
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Patent number: 7790191Abstract: A cosmetic composition comprising a polysiloxane copolymer comprising a repeating unit (A) having at least one anionic group, a repeating unit (B) having at least one linear or branched alkyl group having 8 to 64 carbon atoms, and a polysiloxane repeating unit (D), said repeating units (A), (B), and (D) being bonded with one another via diisocyanate residue represented by the following formula (1) wherein X is a divalent hydrocarbon group selected from the group consisting of aromatic hydrocarbon groups, aliphatic hydrocarbon groups, and alicyclic hydrocarbon groups. Cosmetics comprising the composition maintains their effects for a prolonged period of time.Type: GrantFiled: September 9, 2004Date of Patent: September 7, 2010Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Shin-Etsu Chemical Co., Ltd.Inventors: Kazuyuki Hanada, Hiromasa Sato, Koji Sakuta, Akira Yamamoto
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Patent number: 7288301Abstract: A thermal ink ribbon has a base sheet, a thermal recording layer arranged on one side of the base sheet, and a back layer arranged on an opposite side of the base sheet. The back layer according to the present invention comprises a polyurethane resin which is obtained by reacting a low molecular weight polymer having at least one active-hydrogen-containing group at one end of the molecule, a compound having at least one active-hydrogen group and at least one hydrophilic group except a hydroxide group, with a polyisocyanate. The back layer is excellent in the adhesiveness to a base sheet, the heat resistance relative to a thermal head and slipperiness to a thermal head; and the ink ribbon with such a back layer has no problems in printed characters and figures on printing, in the migration of impurities from the back layer into an ink layer, in smeariness of a thermal head and in its maintenance.Type: GrantFiled: March 9, 2004Date of Patent: October 30, 2007Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Takeshi Kawaguchi, Kazuyuki Hanada, Katsutoshi Torii, Motoaki Umezu, Tomoaki Kamita
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Publication number: 20050053571Abstract: A cosmetic composition comprising a polysiloxane copolymer comprising a repeating unit (A) having at least one anionic group, a repeating unit (B) having at least one linear or branched alkyl group having 8 to 64 carbon atoms, and a polysiloxane repeating unit (D), said repeating units (A), (B), and (D) being bonded with one another via diisocyanate residue represented by the following formula (1) wherein X is a divalent hydrocarbon group selected from the group consisting of aromatic hydrocarbon groups, aliphatic hydrocarbon groups, and alicyclic hydrocarbon groups. Cosmetics comprising the composition maintains their effects for a prolonged period of time.Type: ApplicationFiled: September 9, 2004Publication date: March 10, 2005Applicants: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., Ltd., Shin-Etsu Chemical Co., Ltd.Inventors: Kazuyuki Hanada, Hiromasa Sato, Koji Sakuta, Akira Yamamoto
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Publication number: 20040180152Abstract: A thermal ink ribbon has a base sheet, a thermal recording layer arranged on one side of the base sheet, and a back layer arranged on an opposite side of the base sheet. The back layer according to the present invention comprises a polyurethane resin which is obtained by reacting a low molecular weight polymer having at least one active-hydrogen-containing group at one end of the molecule, a compound having at least one active-hydrogen group and at least one hydrophilic group except a hydroxide group, with a polyisocyanate. The back layer is excellent in the adhesiveness to a base sheet, the heat resistance relative to a thermal head and slipperiness to a thermal head; and the ink ribbon with such a back layer has no problems in printed characters and figures on printing, in the migration of impurities from the back layer into an ink layer, in smeariness of a thermal head and in its maintenance.Type: ApplicationFiled: March 9, 2004Publication date: September 16, 2004Applicants: DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD., UKIMA COLOUR & CHEMICALS MFG. CO., LTD.Inventors: Takeshi Kawaguchi, Kazuyuki Hanada, Katsutoshi Torii, Motoaki Umezu, Tomoaki Kamita
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Patent number: 6555230Abstract: Artificial leather has a base sheet and a resin layer arranged on at least one side of the base sheet.Type: GrantFiled: March 21, 2001Date of Patent: April 29, 2003Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Akihiro Watanabe, Kazuya Kimura
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Patent number: 6495490Abstract: A thermal recording media has a base sheet, a thermal recording layer arranged on one side of the base sheet, and a back layer arranged on an opposite side of the base sheet.Type: GrantFiled: March 9, 2001Date of Patent: December 17, 2002Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Katsutoshi Torii, Kazuya Kimura
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Patent number: 6444596Abstract: A base cloth for an air bag is obtained by forming a film of a silicone modified thermoplastic polyurethane resin having a polysiloxane segment on a surface of a woven fabric, and the air bag is formed of the base cloth. Since an organic solvent is not used when the resin is prepared, its workability is superior, the resin is safe for the human body. Also, the air bag can be quickly developed in a wide range from an extremely low temperature to a high temperature, and there is no problem of adhesion or sticking. Thus, the air bag having a stable performance and the base cloth for the air bag are provided.Type: GrantFiled: January 11, 2000Date of Patent: September 3, 2002Assignees: Takata Corporation, Shin-Etsu Chemical Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Kinji Hirai, Masahiko Minemura, Yoshitaka Koshiro, Susumu Nakamura, Kazuyuki Hanada
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Patent number: 6384174Abstract: Fluorine-containing diols represented by the following formula are provided: wherein Rf represents a perfluoroalkyl or perfluoroalkenyl group having 1 to 20 carbon atoms; X represents a substituted or unsubstituted alkylene group having 1 to 10 carbon atoms, a substituted or unsubstituted alkenylene group represented by —CH═CH—(CH2)n— in which n is from 1 to 10, or in which n is from 0 to 6; Y represents a direct bond, —O—, —NH—, or —R0—NH— in which R0 is an alkylene group having 1 to 6 carbon atoms; Z represents a direct bond or —N(R′)R— in which R is an alkylene group having 1 to 20 carbon atoms and R′ is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R1 and R2 divalent organic groups; and R3 represents a residual group of diisocyanate. These diols are useful for polyurethanes.Type: GrantFiled: March 6, 2001Date of Patent: May 7, 2002Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Kazuya Kimura
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Publication number: 20020041965Abstract: Artificial leather has a base sheet and a resin layer arranged on at least one side of the base sheet.Type: ApplicationFiled: March 21, 2001Publication date: April 11, 2002Applicant: Dainichiseika Color & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Akihiro Watanabe, Kazuya Kimura
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Patent number: 6358306Abstract: An ink-jet recording sheet is provided with at least one ink-receiving layer on at least one side of a base material sheet. A resin component which constitutes the ink-receiving layer comprises a hydrophilic resin containing tertiary amino groups in a molecule thereof or a hydrophilic resin containing tertiary amino groups and polysiloxane segments in a molecule thereof. A coating formulation suitable in use for the production of the ink-jet recording sheet is also disclosed.Type: GrantFiled: August 10, 2000Date of Patent: March 19, 2002Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Motoaki Umezu, Kenichi Takahashi, Katsutoshi Torii, Takeshi Kawaguchi, Katsuyuki Fukui
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Publication number: 20010034301Abstract: A thermal recording media has a base sheet, a thermal recording layer arranged on one side of the base sheet, and a back layer arranged on an opposite side of the base sheet.Type: ApplicationFiled: March 9, 2001Publication date: October 25, 2001Applicant: Dainichiseika Color & Chemicals Mfg. Co.Inventors: Kazuyuki Hanada, Katsutoshi Torii, Kazuya Kimura
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Publication number: 20010034413Abstract: Fluorine-containing diols represented by the following formula (I) are provided: 1Type: ApplicationFiled: March 6, 2001Publication date: October 25, 2001Applicant: Dainichiseika Color & Chem. Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Kazuya Kimura
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Patent number: 6159605Abstract: An ink-jet recording sheet is provided with at least one ink-receiving layer on at least one side of a base material sheet. A resin component which constitutes the ink-receiving layer comprises a hydrophilic polyurethane resin, hydrophilic polyurea resin, hydrophilic polyurethane-polyurea resin or hydrophilic polyamide resin having siloxane segments in a molecule thereof. As an alternative, the ink-receiving layer comprises a porous hydrophilic polyurethane resin, a porous hydrophilic polyurea resin or a porous hydrophilic polyurethane-polyurea resin.Type: GrantFiled: February 5, 1998Date of Patent: December 12, 2000Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Katsutoshi Torii, Takeshi Kawaguchi, Katsuyuki Fukui, Motoaki Umezu
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Patent number: 6143419Abstract: An ink-jet recording sheet is provided with at least one ink-receiving layer on at least one side of a base material sheet. A resin component which constitutes the ink-receiving layer comprises a hydrophilic resin containing tertiary amino groups in a molecule thereof or a hydrophilic resin containing tertiary amino groups and polysiloxane segments in a molecule thereof. A coating formulation suitable in use for the production of the ink-jet recording sheet is also disclosed.Type: GrantFiled: May 26, 1998Date of Patent: November 7, 2000Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Ukima Colour & Chemicals Mfg. Co., Ltd.Inventors: Kazuyuki Hanada, Motoaki Umezu, Kenichi Takahashi, Katsutoshi Torii, Takeshi Kawaguchi, Katsuyuki Fukui