Patents by Inventor Hisatoshi Masuda

Hisatoshi Masuda 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: 7709015
    Abstract: Disclosed is a polyol-in-silicone emulsion consisting essentially of: (i) an alkyl dimethicone copolyol having an HLB of from about 4 to about 6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; and (ii) a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; methods to make such a polyol-in-silicone emulsion, as well as an anhydrous personal care composition comprising by weight: (a) from about 0.01% to about 15% of an alkyl dimethicone copolyol having an HLB of about 4-6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; (b) from about 0.01% to about 35% of a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; and wherein the composition is substantially free of water.
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: May 4, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Hisatoshi Masuda, Mayu Ishigami, George Endel Deckner
  • Publication number: 20080057014
    Abstract: Disclosed is a polyol-in-silicone emulsion consisting essentially of: (i) an alkyl dimethicone copolyol having an HLB of from about 4 to about 6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; and (ii) a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; methods to make such a polyol-in-silicone emulsion, as well as an anhydrous personal care composition comprising by weight: (a) from about 0.01% to about 15% of an alkyl dimethicone copolyol having an HLB of about 4-6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; (b) from about 0.01% to about 35% of a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; and wherein the composition is substantially free of water.
    Type: Application
    Filed: August 29, 2007
    Publication date: March 6, 2008
    Inventors: Hisatoshi Masuda, Mayu Ishigami, George Deckner
  • Patent number: 7270828
    Abstract: Disclosed is a polyol-in-silicone emulsion consisting essentially of: (i) an alkyl dimethicone copolyol having an HLB of from about 4 to about 6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; and (ii) a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; methods to make such a polyol-in-silicone emulsion, as well as an anhydrous personal care composition comprising by weight: (a) from about 0.01% to about 15% of an alkyl dimethicone copolyol having an HLB of about 4-6, and a molecular weight of from about 10,000 to about 20,000, wherein the alkyl group is made of about 10 to about 22 carbons; (b) from about 0.01% to about 35% of a polyol, wherein the weight ratio of the alkyl dimethicone copolyol to the polyol is from about 100:1 to about 2:8; and wherein the composition is substantially free of water.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 18, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Hisatoshi Masuda, Mayu Ishigami, George Endel Deckner
  • Publication number: 20070207103
    Abstract: The present invention is directed to a water-in-oil emulsion composition comprising: a lipophilic personal care composition comprising by weight: (a) from about 1% to about 30% of a polyglycerin fatty acid ester having a polyglycerin of 2-20 units and at least one branched fatty acid residue of 8 to 22 carbons; (b) from about 0.01% to about 6% of glycerin, wherein the amount of glycerin is no more than 20% of the polyglycerin fatty acid ester; (c) from about 0.001% to no more than an amount dissolvable in glycerin of a water-soluble skin benefit agent; and (d) a lipophilic carrier which is substantially free of surfactant.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 6, 2007
    Inventor: Hisatoshi Masuda
  • Publication number: 20070009457
    Abstract: Disclosed is a lipophilic personal care composition comprising by weight: (a) from about 5% to about 50% of a polyglycerin fatty acid ester having a polyglycerin of 2-15 units and at least 5 fatty acid residues attached thereto, wherein the fatty acid residue has 18 to 24 carbons; (b) from about 5% to about 50% of an N-long chain acyl acidic amino acid ester of sterol having formula (I): XOC(O)—(CH2)n-CH(NHCOR)—C(O)OY??(I) wherein one of X and Y is an ester residue of sterol selected from the group consisting of phytosterol, cholesterol, lanosterol, stigmasterol, its hydrogenates, and its derivatives, and the other is selected from H, an alkyl or alkenyl of 8-30 carbons, and ester residue of monohydric solid alcohol of 12-38 carbons; COR is a long chain acyl group of 8-22 carbons; and n is an integer of 1 or 2; and having a water holding capability of at least 400%, and is liquid at 25° C.; and (c) from about 5% to about 50% of a dimer acid ester.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 11, 2007
    Inventors: Hisatoshi Masuda, Masaaki Otsuka
  • Publication number: 20070009458
    Abstract: Disclosed is a lipophilic personal care composition comprising by weight: (a) from about 5% to about 50% of an N-long chain acyl acidic amino acid ester of sterol which is liquid at 25° C. having formula (I): XOC(O)—(CH2)n—CH(NHCOR)—C(O)OY??(I) wherein one of X and Y is an ester residue of sterol, and the other is selected from H, a liquid alkyl or alkenyl of 8-30 carbons, and ester residue of monohydric solid alcohol of 12-38 carbons; COR is a long chain acyl group of 8-22 carbons; and n is an integer of 1 or 2, and (b) from about 0.5% to about 15% of an acryl alkyl silicone copolymer having a melting point of no more than about 40° C.
    Type: Application
    Filed: July 6, 2006
    Publication date: January 11, 2007
    Inventors: Hisatoshi Masuda, Mayu Ishigami
  • Patent number: 6878382
    Abstract: Disclosed is a personal care composition comprising by weight: (a) from about 5% to about 35% of a hydrophobic gel comprising: (i) a cholesteryl derivative; (ii) an oil swelling clay material; (iii) a non-volatile liquid oil; and (iv) a polar solvent; and (b) a carrier which is substantially free of water, surfactant, and lecithin; which satisfies the need for a personal care composition having improved physical stability.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: April 12, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Hisatoshi Masuda, Mayu Ishigami
  • Publication number: 20040219122
    Abstract: Disclosed is a polyol-in-silicone emulsion consisting essentially of:
    Type: Application
    Filed: December 18, 2003
    Publication date: November 4, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Hisatoshi Masuda, Mayu Ishigami
  • Publication number: 20030215477
    Abstract: Disclosed is a personal care composition comprising by weight:
    Type: Application
    Filed: March 25, 2003
    Publication date: November 20, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Hisatoshi Masuda, Mayu Ishigami
  • Patent number: 5585090
    Abstract: The present invention provides a useful cosmetic having high ultraviolet-screening effects (sunscreening effects), and excellent safety, and giving a natural makeup finish. This composition comprises a metal oxide flake having an average thickness of from 0.01 to 3 .mu.m, and an average size of from 1 to 100 .mu.m, and a ultraviolet absorbent-encapsulated polymer resin particle obtained by polymerization of a polymer resin monomer uniformly mixed with an ultraviolet absorbent.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: December 17, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Takatsugu Yoshioka, Hisatoshi Masuda, Hidekazu Tanaka