Patents by Inventor Takayuki Omura
Takayuki Omura 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: 9308159Abstract: Provided is an oil-in-water emulsion composition which, while having a fresh feel without stickiness when used, has a skin unevenness correction effect and persistence thereof, and provides excellent smoothness, moisture and shininess, and feeling of tension. The oil-in-water emulsion composition is characterized by containing, in a specific ratio: (A) a non-emulsifying cross-linked polymethyl siloxane, which contains (a1) a dimethicone crosspolymer and (a2) a non-emulsifying cross-linked polymethyl siloxane other than a dimethicone crosspolymer; (B) an associative thickener; (C) a polyether-modified silicone; (D) a silicone oil; and (E) water in a specific ratio. The oil-in-water emulsion composition is further characterized in that the mass ratio ((a2)/(a1)) of (a2) the non-emulsifying cross-linked polymethyl siloxane other than a dimethicone crosspolymer to (a1) the dimethicone crosspolymer falls within a range of 0.1 to 2.5.Type: GrantFiled: November 30, 2012Date of Patent: April 12, 2016Assignee: SHISEIDO COMPANY, LTD.Inventors: Takumi Watanabe, Takayuki Omura
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Publication number: 20150328124Abstract: The present invention provides an oil-in-water emulsion composition that is high in the moisturizing effect and the skin smoothing effect, excellent in the improving effect on wrinkles and elasticity, good in spreadability during application, and without an oily feeling and sticky feeling. The oil-in-water emulsion composition of the present invention is characterized by comprising the below-described components (a) hyaluronic acid or a salt thereof, (b) ammonium acryloyldimethyltaurate/beheneth-25 methacrylate crosspolymer, (c) water-holding oil, (d) glycerin, and (e) ethanol.Type: ApplicationFiled: July 1, 2013Publication date: November 19, 2015Inventors: Takayuki OMURA, Daisuke SUZUKI
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Patent number: 8979517Abstract: A rotary compressor, used e.g. in an air conditioner, includes a compressing unit having an end plate that closes an end portion of an annular cylinder. The end plate includes a groove portion accommodating a discharge valve portion having a reed valve type discharge valve and a discharge-valve limiter. The discharge valve portion is attached to the groove portion with a rivet. The groove portion has a rivet-side enlarged diameter portion formed into a semicircular step shape, and a diameter of the rivet-side enlarged diameter portion other than a bottom side thereof is larger than a diameter of the bottom side. This prevents a punch P that swages the rivet from interfering with the groove portion when attaching the discharge valve portion to the groove portion with the rivet.Type: GrantFiled: July 11, 2013Date of Patent: March 17, 2015Assignee: Fujitsu General LimitedInventors: Takayuki Omura, Taku Morishita
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Publication number: 20150005396Abstract: Provided is an oil-in-water emulsion composition which, while having a fresh feel without stickiness when used, has a skin unevenness correction effect and persistence thereof, and provides excellent smoothness, moisture and shininess, and feeling of tension. The oil-in-water emulsion composition is characterized by containing, in a specific ratio: (A) a non-emulsifying cross-linked polymethyl siloxane, which contains (a1) a dimethicone crosspolymer and (a2) a non-emulsifying cross-linked polymethyl siloxane other than a dimethicone crosspolymer; (B) an associative thickener; (C) a polyether-modified silicone; (D) a silicone oil; and (E) water in a specific ratio. The oil-in-water emulsion composition is further characterized in that the mass ratio ((a2)/(a1)) of (a2) the non-emulsifying cross-linked polymethyl siloxane other than a dimethicone crosspolymer to (a1) the dimethicone crosspolymer falls within a range of 0.1 to 2.5.Type: ApplicationFiled: November 30, 2012Publication date: January 1, 2015Applicant: SHISEIDO COMPANY, LTD.Inventors: Takumi Watanabe, Takayuki Omura
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Patent number: 8916178Abstract: Disclosed is an emulsified cosmetic which is not sticky, has a long-lasting moisturizing effect, and can realize an excellent shiny sensation after application. Specifically disclosed is an emulsified cosmetic characterized by comprising (A) 0.1 to 15% by mass of a plate-like powder, (B) 0.1 to 30% by mass of an oil having an IOB value of 0.1 to 0.5, (C) 0.01 to 5% by mass of a pulverized agar gel, and (D) 1 to 20% by mass of a moisturizing agent. The plate-like powder preferably has an average particle diameter of 1 to 20 ?m. The pulverized agar gel is one obtained by dissolving agar in water or an aqueous solvent, then allowing the agar solution to cool and solidify to form a gel, and pulverizing the gel.Type: GrantFiled: January 21, 2010Date of Patent: December 23, 2014Assignee: Shiseido Company, Ltd.Inventors: Kazutaka Sasaki, Takayuki Omura
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Publication number: 20140343169Abstract: The present invention is an oil-in-water emulsified skin cosmetic comprising acetylated hyaluronic acid, a specific polymethacryloyloxyethyl phosphorylcholine derivative, non-emulsifying cross-linked silicone, glycerin, polyvinyl alcohol, an acrylamide type thickener, and an oil component in an amount of 25 wt % or more relative to the total amount of the oil-in-water emulsified skin cosmetic. The object of the present invention is to provide an oil-in-water emulsified skin cosmetic manifesting superior effects in improving spreadability on the skin, absorption in the skin, absence of stickiness, emollient sensations, taut sensations, and wrinkles/sagging.Type: ApplicationFiled: November 22, 2012Publication date: November 20, 2014Applicant: SHISEIDO COMPANY, LTD.Inventor: Takayuki Omura
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Publication number: 20140323591Abstract: The present invention provides a water-based skin cosmetic comprising the following ingredients (A) and (B) (A) A compound represented by the following formula (I) (In this formula, l and m can be either the same or different; each denotes an integer 10-25.) (B) A thickener composed of microgel obtained by using a composition that has an organic solvent or oil component as the dispersion medium and water as the dispersion phase, dissolving a water soluble ethylenically unsaturated monomer in the dispersion phase, and radically polymerizing it in the dispersion phase, wherein said microgel is obtained by radically polymerizing dimethylacrylamide and 2-acrylamido-2 methylpropane sulfonic acid under the conditions in which a single phase microemulsion or fine W/O emulsion is formed by using a surfactant.Type: ApplicationFiled: October 25, 2012Publication date: October 30, 2014Applicant: SHISEIDO COMPANY, LTD.Inventor: Takayuki Omura
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Patent number: 8815958Abstract: A skin cosmetic in which the emulsion stability can be ensured by adding a volatile hydrocarbon oil to a water-in-oil-type emulsion composition containing a non-volatile silicone oil, and which has an excellent non-oily sensation upon application. Specifically disclosed is a water-in-oil-type emulsion skin cosmetic which is characterized by comprising (A) 3 to 25% mass of a volatile hydrocarbon oil, (B) 0.1 to 15% by mass of a non-volatile silicone oil, (C) 0.1 to 1% by mass of a polyethylene glycol mono- or di-isostearate having 4 to 12 oxyethylene groups, (D) 0.1 to 5% by mass of a polyoxyethylene-polydimethylsiloxyethyl-dimethicone copolymer, and (E) an organically-modified clay mineral.Type: GrantFiled: September 22, 2010Date of Patent: August 26, 2014Assignee: Shiseido Company, Ltd.Inventors: Kazutaka Sasaki, Takayuki Omura
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Patent number: 8779010Abstract: The present invention provides a water-in-oil emulsion cosmetic that is excellent in the resilient and supple (in other words, firm and tensional) feels and also excellent in the moisturizing effect and feeling in use. The water-in-oil emulsion cosmetic of the present invention is characterized by comprising the following (A) to (D): (A) 0.5 to 10 mass % of bis-diglyceryl polyacyladipate-2 (B) an oil containing (b1) (b1) a volatile oil of low compatibility with (A) (C) an emulsifying agent and (D) 60 to 90 mass % of an aqueous component, wherein the percentage of component (b1) is 40 to 85% with respect to component (A) and component (B).Type: GrantFiled: March 29, 2012Date of Patent: July 15, 2014Assignee: Shiseido Company, Ltd.Inventors: Masaki Kitajima, Ayako Ibe, Kei Watanabe, Takayuki Omura
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Publication number: 20140186281Abstract: Disclosed is a water-in-oil-type skin-whitening cosmetic, which has a moist feel without stickiness when used and has good emulsion stability over time even when accommodated in a glass container or a metal container. The water-in-oil-type skin-whitening cosmetic is characterized in that it contains an alkoxysalicylic acid or a salt thereof, an organic modified clay mineral, and a liquid fatty acid. It is preferable that the liquid fatty acid is selected from higher fatty acids having 12 to 22 carbon atoms and having a linear or branched alkyl chain, such as oleic acid, linolic acid, linolenic acid, and isostearic acid.Type: ApplicationFiled: July 13, 2012Publication date: July 3, 2014Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomomi Furukawara, Takayuki Omura
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Publication number: 20140148516Abstract: The purpose of the present invention is to provide a water-in-oil type cosmetic which ensures emulsion stability in the case where a volatile hydrocarbon oil component is added, has excellent texture such as not leaving a greasy feeling, and is highly compatible with the skin. The present invention relates to a water-in-oil type emulsified cosmetic comprising: (A) 20 to 30 mass % of an oil component; (B) a fatty acid ester having an HLB of 5 to 10; (C) a nonionic surfactant having an HLB of 1 to 4; (D) an organic modified clay mineral; and (E) water, wherein volatile hydrocarbon oil accounts for 10 mass % or more of the oil component (A) and silicone oil is not contained.Type: ApplicationFiled: October 5, 2011Publication date: May 29, 2014Inventors: Kazutaka Sasaki, Takayuki Omura, Masaki Kitajima
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Publication number: 20140120051Abstract: A skin cosmetic which exerts a feeling of ameliorating effect on skin wrinkles and sagging by application, and is free from uncomfortable feelings in use, such as stickiness, twisting of the cosmetic applied on the skin, and squeakiness. The cosmetic comprises an aqueous liquid of an anionic or amphoteric urethane resin dissolved or dispersed in water and wherein the anionic or amphoteric urethane resin is prepared by reacting (a) an isocyanate compound with (b) a polyol compound containing the following components (b-1) to (b-3) or the following components (b-1) to (b-4) and having a ratio of (b-1)/(b-2) of 0.15-3.0 (by mass, in terms of charge): [(b-1): cyclohexanedimethanol, (b-2): polypropylene glycol having a molecular weight of 1000-3000, (b-3): a compound having an active hydrogen and a carboxyl group in one molecule, (b-4): a compound having an active hydrogen and a tertiary amino group in one molecule.Type: ApplicationFiled: January 8, 2014Publication date: May 1, 2014Applicant: Shiseido Company, Ltd.Inventors: Takayuki Omura, Mihoshi Yokoo
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Patent number: 8697750Abstract: An oil-in-water type emulsion skin cosmetic which can be spread on skin easily. The formulation can contain glycerin at a high concentration or a formulation containing a combination of glycerin and an acrylamide-type thickening agent without the sticky effect. The skin cosmetic is characterized by comprising (A) a D-amino acid or a derivative or salt thereof, (B) a homopolymer, a copolymer or a crosspolymer containing at least one component selected from 2-acrylamide-2-methylpropanesulfonic acid. acrylic acid and derivatives thereof as a constituent unit, (C) an ester oil with an IOB value of 0.2 to 0.6, and (D) glycerin.Type: GrantFiled: June 6, 2011Date of Patent: April 15, 2014Assignee: Shiseido Company, Ltd.Inventors: Takayuki Omura, Tomomi Furukawara
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Publication number: 20140093414Abstract: A rotary compressor, used e.g. in an air conditioner, includes a compressing unit having an end plate that closes an end portion of an annular cylinder. The end plate includes a groove portion accommodating a discharge valve portion having a reed valve type discharge valve and a discharge-valve limiter. The discharge valve portion is attached to the groove portion with a rivet. The groove portion has a rivet-side enlarged diameter portion formed into a semicircular step shape, and a diameter of the rivet-side enlarged diameter portion other than a bottom side thereof is larger than a diameter of the bottom side. This prevents a punch P that swages the rivet from interfering with the groove portion when attaching the discharge valve portion to the groove portion with the rivet.Type: ApplicationFiled: July 11, 2013Publication date: April 3, 2014Inventors: Takayuki OMURA, Taku MORISHITA
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Patent number: 8642023Abstract: Problem To provide a skin cosmetic which exerts a feeling of ameliorating effect on skin wrinkles and sagging by application, and is free from uncomfortable feelings in use, such as stickiness, twisting of the cosmetic applied on the skin, and squeakiness. Means for Solution A skin cosmetic is provided, which comprises an aqueous liquid of an anionic or amphoteric urethane resin dissolved or dispersed in water and wherein the anionic or amphoteric urethane resin is prepared by reacting (a) an isocyanate compound with (b) a polyol compound containing the following components (b-1) to (b-3) or the following components (b-1) to (b-4) and having a ratio of (b-1)/(b-2) of 0.15-3.0 (by mass, in terms of charge): [(b-1): cyclohexanedimethanol, (b-2): polypropylene glycol having a molecular weight of 1000-3000, (b-3): a compound having an active hydrogen and a carboxyl group in one molecule, (b-4): a compound having an active hydrogen and a tertiary amino group in one molecule.].Type: GrantFiled: November 12, 2008Date of Patent: February 4, 2014Assignee: Shiseido Company, Ltd.Inventors: Takayuki Omura, Mihoshi Yokoo
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Publication number: 20140018444Abstract: The present invention provides a water-in-oil emulsion cosmetic that is excellent in the resilient and supple (in other words, firm and tensional) feels and also excellent in the moisturizing effect and feeling in use. The water-in-oil emulsion cosmetic of the present invention is characterized by comprising the following (A) to (D): (A) 0.5 to 10 mass % of bis-diglyceryl polyacyladipate-2 (B) an oil containing (b1) (b1) a volatile oil of low compatibility with (A) (C) an emulsifying agent and (D) 60 to 90 mass % of an aqueous component, wherein the percentage of component (b1) is 40 to 85% with respect to component (A) and component (B).Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: SHISEIDO COMPANY, LTD.Inventors: Masaki Kitajima, Ayako Abe, Kei Watanabe, Takayuki Omura
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Publication number: 20130079410Abstract: An oil-in-water type emulsion skin cosmetic which can be spread on skin easily. The formulation can contain glycerin at a high concentration or a formulation containing a combination of glycerin and an acrylamide-type thickening agent without the sticky effect. The skin cosmetic is characterized by comprising (A) a D-amino acid or a derivative or salt thereof, (B) a homopolymer, a copolymer or a crosspolymer containing at least one component selected from 2-acrylamide-2-methylpropanesulfonic acid, acrylic acid and derivatives thereof as a constituent unit, (C) an ester oil with an IOB value of 0.2 to 0.6, and (D) glycerin.Type: ApplicationFiled: June 6, 2011Publication date: March 28, 2013Inventors: Takayuki Omura, Tomomi Furukawara
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Publication number: 20130079368Abstract: Provided is a dermo-cosmetic composition to improve rough skin that: improves chapped or dry skin, particularly roughened cuticles; improves skin texture; results in smooth skin; and has excellent safety, stability and feel. The disclosed dermo-cosmetic is characterised by having: (A) one or more of D-amino acids, their salts and derivatives; and (B) a swollen material prepared by swelling one or more of non-emulsifying cross-linked silicone with an oil which is in a liquid form at room temperature.Type: ApplicationFiled: June 6, 2011Publication date: March 28, 2013Inventors: Takayuki Omura, Tomomi Furukawara
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Publication number: 20130065871Abstract: An object of the present invention is to provide an emulsion composition that keeps smooth texture due to methyl polysiloxane, prevents the crystal precipitation of macadamia nut oil fatty acid phytosteryl to enhance formulation stability, and has a superior effect of conferring a resilient feel and emollient property. The present invention relates to an emulsion composition comprising (A) macadamia nut oil fatty acid phytosteryl, (B) methyl polysiloxane, and (C) one or more oils selected from the group consisting of glyceryl tri(2-ethylhexanoate), methylphenyl polysiloxane, cetyl ethylhexanoate, pentaerythrityl tetraethylhexanoate, and tripropylene glycol pivalate, wherein the content ratio of (A) to (C), (A):(C), is 1:3 to 1:200.Type: ApplicationFiled: April 26, 2010Publication date: March 14, 2013Inventors: Tomomi Furukawara, Takayuki Omura
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Publication number: 20120220670Abstract: A skin cosmetic in which the emulsion stability can be ensured by adding a volatile hydrocarbon oil to a water-in-oil-type emulsion composition containing a non-volatile silicone oil, and which has an excellent non-oily sensation upon application. Specifically disclosed is a water-in-oil-type emulsion skin cosmetic which is characterized by comprising (A) 3 to 25% mass of a volatile hydrocarbon oil, (B) 0.1 to 15% by mass of a non-volatile silicone oil, (C) 0.1 to 1% by mass of a polyethylene glycol mono- or di-isostearate having 4 to 12 oxyethylene groups, (D) 0.1 to 5% by mass of a polyoxyethylene-polydimethylsiloxyethyl-dimethicone copolymer, and (E) an organically-modified clay mineral.Type: ApplicationFiled: September 22, 2010Publication date: August 30, 2012Inventors: Kazutaka Sasaki, Takayuki Omura