Patents by Inventor Hiroto Tanamachi

Hiroto Tanamachi 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).

  • Patent number: 10813873
    Abstract: A hair cosmetic containing Components (A) and (B): (A) a cationic polymer having a charge density of 5.0 to 7.0 meq/g; and (B) an anionic polymer comprising 80% by mass or more and 100% by mass or less of a constitutional unit represented by Formula (1) and having a weight-average molecular weight of 4,000 or more and 80,000 or less, where R1 represents a hydrogen atom or a carboxy group; and R2 represents a hydrogen atom or a methyl group.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: October 27, 2020
    Assignee: KAO CORPORATION
    Inventors: Yu Horie, Kenji Hozumi, Takashi Mizooku, Hiroto Tanamachi
  • Patent number: 10335358
    Abstract: A hair cosmetic comprising the following ingredients (A) and (B): (A) a cationic polymer having a charge density of 5.0 to 7.0 meq/g and (B) an anionic polysaccharide derivative wherein a part of the H atoms of the OH group of a polysaccharide compound having the constituent unit described below are substituted with a —(CH2)mCOO? group (m is an integer of 1 to 5) at an average substitution degree of 0.5 to 2.0 per constituent unit, and wherein optionally a part of the H atoms of the remaining —OH groups are substituted with C1-40 alkyl groups and/or alkylene groups, wherein the viscosity of the ingredient (B) in a 2 mass % aqueous solution (25° C.) is 0.5 to 800 mPa·s wherein R? represents a C2-4 alkylene group optionally substituted with an —OH group, and n represents a number by which the average number of added moles of R?O per constituent unit is 0 to 10.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: July 2, 2019
    Assignee: KAO CORPORATION
    Inventors: Yu Horie, Kenji Hozumi, Takashi Mizooku, Hiroto Tanamachi
  • Patent number: 9849075
    Abstract: The invention provides a gel-form hair cosmetic composition, which contains components (a) to (c) emulsified in an aqueous component, and which exhibits an endothermic peak temperature of from 40° C. to 75° C. as measured through DSC, wherein the components are (a) a polyalkyleneimine derivative or a salt thereof, the polyalkyleneimine derivative being formed of a polyalkyleneimine having a weight average molecular weight of from 3,300 to 50,000, in which one of the substituents of R1—CO—, R2—(CH2)n—CHX—CH2—, and R3—NH—CO— [R1 is H, alkyl, alkenyl, or the like; R2 is H, alkyl, alkoxy, alkenyl or the like; n is 0 or 1; X is H or OH; R3 is H, alkyl, or alkenyl; at least one of R1 to R3 has 13 or more carbon atoms; and the entirety of R1, R2, and R3 has an average number of carbon atoms of 9 or more and a linear group content of 30 mol % or more] is bonded to 40 mol % or more of the nitrogen atoms of the polyalkyleneimine; (b) a C12 to C28 saturated aliphatic alcohol; and (c) a cationic surfactant.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 26, 2017
    Assignee: KAO CORPORATION
    Inventors: Shinichi Tokunaga, Hiroto Tanamachi, Ryosuke Suzuki
  • Publication number: 20170007526
    Abstract: A hair cosmetic containing Components (A) and (B): (A) a cationic polymer having a charge density of 5.0 to 7.0 meq/g; and (B) an anionic polymer comprising 80% by mass or more and 100% by mass or less of a constitutional unit represented by Formula (1) and having a weight-average molecular weight of 4,000 or more and 80,000 or less, where R1 represents a hydrogen atom or a carboxy group; and R2 represents a hydrogen atom or a methyl group.
    Type: Application
    Filed: June 4, 2014
    Publication date: January 12, 2017
    Applicant: KAO CORPORATION
    Inventors: Yu HORIE, Kenji HOZUMI, Takashi MIZOOKU, Hiroto TANAMACHI
  • Publication number: 20160120783
    Abstract: A hair cosmetic comprising the following ingredients (A) and (B): (A) a cationic polymer having a charge density of 5.0 to 7.0 meq/g and (B) an anionic polysaccharide derivative wherein a part of the H atoms of the OH group of a polysaccharide compound having the constituent unit described below are substituted with a —(CH2)mCOO? group (m is an integer of 1 to 5) at an average substitution degree of 0.5 to 2.0 per constituent unit, and wherein optionally a part of the H atoms of the remaining —OH groups are substituted with C1-40 alkyl groups and/or alkylene groups, wherein the viscosity of the ingredient (B) in a 2 mass % aqueous solution (25° C.) is 0.5 to 800 mPa·s wherein R? represents a C2-4 alkylene group optionally substituted with an —OH group, and n represents a number by which the average number of added moles of R?O per constituent unit is 0 to 10.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 5, 2016
    Applicant: KAO CORPORATION
    Inventors: Yu HORIE, Kenji HOZUMI, Takashi MIZOOKU, Hiroto TANAMACHI
  • Publication number: 20160000690
    Abstract: The invention provides a gel-form hair cosmetic composition, which contains components (a) to (c) emulsified in an aqueous component, and which exhibits an endothermic peak temperature of from 40° C. to 75° C. as measured through DSC, wherein the components are (a) a polyalkyleneimine derivative or a salt thereof, the polyalkyleneimine derivative being formed of a polyalkyleneimine having a weight average molecular weight of from 3,300 to 50,000, in which one of the substituents of R1—CO—, R2—(CH2)n—CHX—CH2—, and R3—NH—CO— [R1 is H, alkyl, alkenyl, or the like; R2 is H, alkyl, alkoxy, alkenyl or the like; n is 0 or 1; X is H or OH; R3 is H, alkyl, or alkenyl; at least one of R1 to R3 has 13 or more carbon atoms; and the entirety of R1, R2, and R3 has an average number of carbon atoms of 9 or more and a linear group content of 30 mol % or more] is bonded to 40 mol % or more of the nitrogen atoms of the polyalkyleneimine; (b) a C12 to C28 saturated aliphatic alcohol; and (c) a cationic surfactant.
    Type: Application
    Filed: December 12, 2013
    Publication date: January 7, 2016
    Applicant: KAO CORPORATION
    Inventors: Shinichi TOKUNAGA, Hiroto TANAMACHI, Ryosuke SUZUKI
  • Patent number: 8252272
    Abstract: Provided is a hair cosmetic composition containing (A) an amidoamine (1) or an etheramine (2), or a salt thereof, (B) a branched fatty acid (3) or a salt thereof, (C) a silicone, and water: in the formula (1), R1 represents an aliphatic C11-23 hydrocarbon group, R2 represents H or a C1-4 alkyl group, and m stands for a number from 2 to 4; in the formula (2), R3 represents a C6-24 alkyl or alkenyl group, and R4 and R5 each represents a C1-6 alkyl group or a group —(AO)nH, in which A represents a C2-4 alkylene group and n stands for a number from 1 to 6; and in the formula (3), R6 represents a methyl or ethyl group, and p stands for a number from 3 to 36.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: August 28, 2012
    Assignee: Kao Corporation
    Inventors: Fumiko Sazanami, Hiroto Tanamachi, Mio Ishita
  • Patent number: 7897143
    Abstract: Provided is a hair cleansing composition containing (A) an amphipathic amide lipid, (B) an anionic surfactant and (C) an organic or inorganic acid, or a salt thereof, and having a pH of from 1 to 4.5 when diluted with water to 20 times the weight. The hair cleansing composition of the present invention has advantages including protecting hair from physical or chemical stimulation and preventing split ends or breakage of hair without impairing the cleansing ability and feeling upon use, imparting hair with a pleasant feeling to the touch and moisture retention properties such as natural smoothness, moist feeling, and suppleness which healthy hair inherently possesses, and has excellent stability.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: March 1, 2011
    Assignee: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto
  • Patent number: 7892526
    Abstract: Provided is a hair cosmetic composition containing (A) an amphipathic amide lipid, (B) a cationic surfactant or a tertiary amine type compound represented by the following formula (N): wherein, A represents a hydrogen atom or a linear or branched, saturated or unsaturated amide, (N-hydrocarbon)carbamoyl, acyloxy or hydrocarbonoxy group each having 12 to 24 carbon atoms in total, B represents a linear or branched, saturated or unsaturated C1-22 hydrocarbon group, and Z1 and Z2 each represents a C1-4 alkyl group; or a salt of the compound, and (C) a silicone; and having a pH at 25° C. of from 1 to 4.5 when diluted with water to 20 times the weight of the composition.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: February 22, 2011
    Assignee: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto, Koji Morita
  • Patent number: 7612141
    Abstract: Provided is a hair cleansing composition comprising (A) an amphipathic amide lipid, (B) an anionic surfactant and (C) a silicone. The hair cleansing composition of the present invention has advantages such as protecting hair from physical or chemical stimulation and preventing split ends or hair breakage without impairing its cleansing ability and feeling upon use, and moreover, gives to hair after shampooing a pleasant feeling to the touch and moisture retention properties such as natural smoothness, moist feeling, and suppleness which healthy hair inherently possesses, and has excellent stability.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: November 3, 2009
    Assignee: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto
  • Publication number: 20090181059
    Abstract: Provided is a hair cosmetic composition containing (A) an amphipathic amide lipid, (B) a cationic surfactant or a tertiary amine type compound represented by the following formula (N): wherein, A represents a hydrogen atom or a linear or branched, saturated or unsaturated amide, (N-hydrocarbon)carbamoyl, acyloxy or hydrocarbonoxy group each having 12 to 24 carbon atoms in total, B represents a linear or branched, saturated or unsaturated C1-22 hydrocarbon group, and Z1 and Z2 each represents a C1-4 alkyl group; or a salt of the compound, and (C) a silicone; and having a pH at 25° C. of from 1 to 4.5 when diluted with water to 20 times the weight of the composition. The hair cosmetic composition of the present invention can protect hair from physical and chemical stimulation, thereby preventing split ends or broken hair, and impart hair with good feeling to the touch, for example, moist feeling, smoothness and suppleness which healthy hair inherently possesses, and has excellent storage stability.
    Type: Application
    Filed: March 18, 2009
    Publication date: July 16, 2009
    Applicant: KAO CORPORATION
    Inventors: Hirokazu SAKAI, Hiroto TANAMACHI, Yoshimasa OKAMOTO, Koji MORITA
  • Publication number: 20090047231
    Abstract: Provided is an aqueous hair cosmetic composition containing (A) a tertiary amine type cationic surfactant, (B) an aromatic alcohol, (C) a branched fatty acid or salt thereof, and water, wherein Component (B) and Component (C) at a (B)/(C) weight ratio falls within a range of from 100/1 to 1/10. The aqueous hair cosmetic composition of the present invention can repair or prevent the hair damage and fatigue breakdown and give good flexibility and a supple touch to the hair during from wetting to even after drying.
    Type: Application
    Filed: November 30, 2006
    Publication date: February 19, 2009
    Applicant: KAO CORPORATION
    Inventors: Fumiko Sazanami, Hiroto Tanamachi, Minoru Nagai, Mio Ishita
  • Publication number: 20080299063
    Abstract: Provided is a hair cosmetic composition containing (A) an amidoamine (1) or an etheramine (2), or a salt thereof, (B) a branched fatty acid (3) or a salt thereof, (C) a silicone, and water: in the formula (1), R1 represents an aliphatic C11-23 hydrocarbon group, R2 represents H or a C1-4 alkyl group, and m stands for a number from 2 to 4; in the formula (2), R3 represents a C6-24 alkyl or alkenyl group, and R4 and R5 each represents a C1-6 alkyl group or a group -(AO)nH, in which A represents a C2-4 alkylene group and n stands for a number from 1 to 6; and in the formula (3), R6 represents a methyl or ethyl group, and p stands for a number from 3 to 36.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Applicant: KAO CORPORATION
    Inventors: Fumiko Sazanami, Hiroto Tanamachi, Mio Ishita
  • Publication number: 20060036046
    Abstract: Provided is a hair cleansing composition containing (A) an amphipathic amide lipid, (B) an anionic surfactant and (C) a silicone. The hair cleansing composition of the present invention has advantages such as protecting hair from physical or chemical stimulation and preventing split ends or hair breakage without impairing its cleansing ability and feeling upon use, and moreover, gives to hair after shampooing a pleasant feeling to the touch and moisture retention properties such as natural smoothness, moist feeling, and suppleness which healthy hair inherently possesses, and has excellent stability.
    Type: Application
    Filed: October 7, 2005
    Publication date: February 16, 2006
    Applicant: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto
  • Publication number: 20040166084
    Abstract: Provided is a hair cosmetic composition containing (A) an amphipathic amide lipid, (B) a cationic surfactant or a tertiary amine type compound represented by the following formula (N): 1
    Type: Application
    Filed: December 24, 2003
    Publication date: August 26, 2004
    Applicant: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto, Koji Morita
  • Publication number: 20040157984
    Abstract: Provided is a hair cleansing composition containing (A) an amphipathic amide lipid, (B) an anionic surfactant and (C) a silicone.
    Type: Application
    Filed: December 24, 2003
    Publication date: August 12, 2004
    Applicant: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto
  • Publication number: 20040156815
    Abstract: Provided is a hair cleansing composition containing (A) an amphipathic amide lipid, (B) an anionic surfactant and (C) an organic or inorganic acid, or a salt thereof, and having a pH of from 1 to 4.5 when diluted with water to 20 times the weight.
    Type: Application
    Filed: December 24, 2003
    Publication date: August 12, 2004
    Applicant: Kao Corporation
    Inventors: Hirokazu Sakai, Hiroto Tanamachi, Yoshimasa Okamoto
  • Patent number: 6174523
    Abstract: The present invention relates to a hair cuticle caring method or volume enhancing method, which comprises treating hair with a composition containing (A) a cationic surfactant and (B) an organic acid or salt thereof in a combination to give, when an aqueous solution containing 1 mM of each of the components is formed, 40 mN/m or less as the surface tension of the aqueous solution at 27±0.5° C. By the application of the above-described composition, the lift-up of the hair cuticle can be suppressed, the volume can be enhanced softly, moisturized but stickiness-free feeling is imparted and styling ease is improved.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: January 16, 2001
    Assignee: Kao Corporation
    Inventors: Kouzi Morita, Yoshimasa Okamoto, Hiroto Tanamachi, Shunsuke Watabe, Yoshihisa Kitano, Yuji Ishino, Naoki Satoh, Takeshi Iizaki