Patents by Inventor Uhei Tamura

Uhei Tamura 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).

  • Publication number: 20220175627
    Abstract: The present invention was made in view of the conventional art, and an object of the present invention is to provide a gel cleansing agent that has a pH of 7.5 or lower and is excellent in foaming property. The gel cleansing agent comprises: 2 to 11% by mass of polyoxyethylene alkyl ether carboxylate; 0.5 to 3% by mass of xyloglucan; and 0.2 to 3% by mass of a cationized xanthan gum, and the pH of 1% aqueous solution is 7.5 or lower.
    Type: Application
    Filed: December 25, 2019
    Publication date: June 9, 2022
    Inventors: Tetsuo NISHINA, Kouki HARADA, Yuta SHIMIZU, Uhei TAMURA
  • Patent number: 9376652
    Abstract: [Problem] The problem to be solved by the present invention is to improve the foam properties of fatty acid soap. [Means of solving] A solid soap comprising 20 to 70 mass % of fatty acid soaps, wherein the solid soap comprises dimethyldiallylammonium chloride/acrylamide polymer and a high-molecular polyethylene glycol.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: June 28, 2016
    Assignee: P & PF Co., LTD.
    Inventors: Tetsuo Nishina, Takahito Makita, Tomoko Toda, Uhei Tamura
  • Patent number: 9301908
    Abstract: A detergent composition excellent in an antimicrobial activity. Thus, a detergent composition of the present invention is characterized by including: an imidazolinium betaine-based amphoteric surfactant; and 0.5 to 10% by mass of PEG-1 lauryl glycol represented by the following formula (I): wherein, m and n each represent the number of moles of added ethylene oxide and the average of m+n is 1. Also, the detergent composition preferably includes an ingredient having a microstatic effect or microcidal effect selected from divalent glycols, hinokitiol, trichlorocarbanilide, and benzalkonium chloride.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: April 5, 2016
    Assignee: P & PF Co., Ltd.
    Inventors: Tomoko Toda, Uhei Tamura, Yoshinobu Saito, Yumiko Takeda, Saori Kajita, Tetsuo Nishina
  • Patent number: 9187721
    Abstract: The present invention provides a framed soap containing uniformly entrained bubbles and a method for producing the same. The framed soap of the present invention is produced by cooling and solidifying in a cylindrical cooling frame and characterized in that 10 volume % or higher air bubbles having a number average particle diameter of 65 ?m or smaller are uniformly entrained.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: November 17, 2015
    Assignee: P & PF Co., Ltd.
    Inventors: Tetsuo Nishina, Takahito Makita, Takahiro Okuda, Tomoko Toda, Uhei Tamura, Shogo Nagura, Yoshinobu Saito
  • Patent number: 9163204
    Abstract: The present invention provides a framed soap containing uniformly entrained bubbles and a method for producing the same. The framed soap of the present invention is produced by cooling and solidifying high-temperature molten soap containing a fatty acid salt or an N-acyl acidic amino acid salt, prepared with the counter ion of which sodium is essential and an organic amine and potassium are optional, in a cylindrical cooling frame and characterized in that 10 volume % or higher air bubbles having a number average particle diameter of 65 ?m or smaller are uniformly entrained.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: October 20, 2015
    Assignee: P & PF Co., Ltd.
    Inventors: Tetsuo Nishina, Takahito Makita, Takahiro Okuda, Tomoko Toda, Uhei Tamura, Shogo Nagura, Yoshinobu Saito
  • Publication number: 20150275150
    Abstract: [Problem] The problem to be solved by the present invention is to improve the foam properties of fatty acid soap. [Means of solving] A solid soap comprising 20 to 70 mass % of fatty acid soaps, wherein the solid soap comprises dimethyldiallylammonium chloride/acrylamide polymer and a high-molecular polyethylene glycol.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Inventors: Tetsuo NISHINA, Takahito MAKITA, Tomoko TODA, Uhei TAMURA
  • Publication number: 20140194334
    Abstract: A detergent composition excellent in an antimicrobial activity. Thus, a detergent composition of the present invention is characterized by including: an imidazolinium betaine-based amphoteric surfactant; and 0.5 to 10% by mass of PEG-1 lauryl glycol represented by the following formula (I): wherein, m and n each represent the number of moles of added ethylene oxide and the average of m+n is 1. Also, the detergent composition preferably includes an ingredient having a microstatic effect or microcidal effect selected from divalent glycols, hinokitiol, trichlorocarbanilide, and benzalkonium chloride.
    Type: Application
    Filed: August 28, 2012
    Publication date: July 10, 2014
    Applicant: P & PF CO., LTD.
    Inventors: Tomoko Toda, Uhei Tamura, Yoshinobu Saito, Yumiko Takeda, Saori Kajita, Tetsuo Nishina
  • Patent number: 8772223
    Abstract: A solid washing agent that is hard even in a high-temperature, high-humidity atmosphere or in a similar environment and that can prevent melting away and stickiness is provided. A composition for a solid washing agent containing an N-long chain acyl acidic amino acid salt as a component of an ingredient wherein the salt for the N-long chain acyl acidic amino acid salt is composed of an alkali metal salt and an ethanolamine salt, the molar ratio of the alkali metal salt to the ethanolamine salt is 10:90 to 75:25, the degree of neutralization is 1.5 to 2.0 eq, and an alkyl-modified silicone represented by formula (I) below is blended as an ingredient, and a solid washing agent formed from the composition.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 8, 2014
    Assignee: P & PF Co., Ltd.
    Inventors: Shogo Nagura, Uhei Tamura, Tomoko Toda, Yoshinobu Saito, Tetsuo Nishina
  • Patent number: 8668923
    Abstract: Washing with conventional filmy soaps cannot bring about clean detergent effect because of the remaining sliminess due to the ingredient essential for forming soap into films. Further, when moisture adheres to conventional filmy compositions, the water-soluble polymer or other ingredients contained in the compositions dissolve in the moisture to cause the blocking of filmy compositions, which makes it impossible to take out the filmy compositions one by one. Detergent effect without sliminess and the antiblocking of filmy compositions can be attained by incorporating a granular component into a filmy composition containing a water-soluble polymer. The filmy compositions of the invention are used as filmy facial masks, whitening masks, sheet soap, cleansing sheets, sheet shampoos, sheet rinses, sheet bath additives, and so on.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 11, 2014
    Assignee: P & PF Co., Ltd.
    Inventors: Yoshinobu Saito, Shinya Yamazaki, Uhei Tamura, Tetsuo Nishina
  • Publication number: 20130137624
    Abstract: The present invention provides a framed soap containing uniformly entrained bubbles and a method for producing the same. The framed soap of the present invention is produced by cooling and solidifying high-temperature molten soap containing a fatty acid salt or an N-acyl acidic amino acid salt, prepared with the counter ion of which sodium is essential and an organic amine and potassium are optional, in a cylindrical cooling frame and characterized in that 10 volume % or higher air bubbles having a number average particle diameter of 65 ?m or smaller are uniformly entrained.
    Type: Application
    Filed: February 25, 2011
    Publication date: May 30, 2013
    Applicant: P & PF CO., LTD.
    Inventors: Tetsuo Nishina, Takahito Makita, Takahiro Okuda, Tomoko Toda, Uhei Tamura, Shogo Nagura, Yoshinobu Saito
  • Publication number: 20130017988
    Abstract: The present invention provides a framed soap containing uniformly entrained bubbles and a method for producing the same. The framed soap of the present invention is produced by cooling and solidifying in a cylindrical cooling frame and characterized in that 10 volume % or higher air bubbles having a number average particle diameter of 65 ?m or smaller are uniformly entrained.
    Type: Application
    Filed: February 25, 2011
    Publication date: January 17, 2013
    Applicant: P & PF CO., LTD.
    Inventors: Tetsuo Nishina, Takahito Makita, Takahiro Okuda, Tomoko Toda, Uhei Tamura, Shogo Nagura, Yoshinobu Saito
  • Publication number: 20120309666
    Abstract: A solid washing agent that is hard even in a high-temperature, high-humidity atmosphere or in a similar environment and that can prevent melting away and stickiness is provided. A composition for a solid washing agent containing an N-long chain acyl acidic amino acid salt as a component of an ingredient wherein the salt for the N-long chain acyl acidic amino acid salt is composed of an alkali metal salt and an ethanolamine salt, the molar ratio of the alkali metal salt to the ethanolamine salt is 10:90 to 75:25, the degree of neutralization is 1.5 to 2.0 eq, and an alkyl-modified silicone represented by formula (I) below is blended as an ingredient, and a solid washing agent formed from the composition.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 6, 2012
    Applicant: P & PF CO., LTD.
    Inventors: Shogo Nagura, Uhei Tamura, Tomoko Toda, Yoshinobu Saito, Tetsuo Nishina
  • Publication number: 20100166868
    Abstract: Washing with conventional filmy soaps cannot bring about clean detergent effect because of the remaining sliminess due to the ingredient essential for forming soap into films. Further, when moisture adheres to conventional filmy compositions, the water-soluble polymer or other ingredients contained in the compositions dissolve in the moisture to cause the blocking of filmy compositions, which makes it impossible to take out the filmy compositions one by one. Detergent effect without sliminess and the antiblocking of filmy compositions can be attained by incorporating a granular component into a filmy composition containing a water-soluble polymer. The filmy compositions of the invention are used as filmy facial masks, whitening masks, sheet soap, cleansing sheets, sheet shampoos, sheet rinses, sheet bath additives, and so on.
    Type: Application
    Filed: December 14, 2006
    Publication date: July 1, 2010
    Applicant: P & PF CO., LTD.
    Inventors: Yoshinobu Saito, Shinya Yamazaki, Uhei Tamura, Tetsuo Nishina
  • Patent number: 5500416
    Abstract: A percutaneous absorption promoting agent comprising (A) at least one anionic surfactant and one or two or more of surfactants having a nitrogen atom in the molecule other than anionic surfactants, (B) one or two or more of anionic surfactants and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, (C) one or two or more of surfactants selected from the group consisting of amphoteric surfactant and semi-polar surfactants and at least one nonionic surfactant having a nitrogen atom in the molecule, (D) one or two or more of surfactants selected from the group consisting of nonionic surfactants, amphoteric surfactants, semi-polar surfactants and cationic surfactants having a nitrogen atom in the molecule, and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, or (E) an amine oxide as the active ingredient, and a dermatological preparation containing these percutaneous absorption promoting agent and drug components.
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: March 19, 1996
    Assignee: Shiseido Company Ltd.
    Inventors: Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani, Shuya Tamaki
  • Patent number: 5225112
    Abstract: A shampoo composition containing components (I) to (V) shown below:(I) at least one alkyloylalkyltaurine salt type anionic surfactant of the formula (A): ##STR1## wherein R.sub.1 represents an alkyl group, an alkenyl group or a hydroxyalkyl group with an average carbon number of 7 to 19, R.sub.2 is a lower alkyl group with an average carbon number of 1 to 3, and M an alkali metal or an organic amine;(II) at least one betaine type amphoteric surfactant;(III) at least one nonionic surfactant with an HLB of 10 to 16;(IV) at least one surfactant selected from alkylolamide type nonionic surfactants represented by the formula (B): ##STR2## wherein R.sub.3 represents an alkyl group or an alkenyl group with an average carbon atom of 7 to 19, m and n are integers, and m+n is 1 to 5, and semi-polar surfactants;(V) at least one cationic high molecular weight compound.
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: July 6, 1993
    Assignee: Shiseido Company, Ltd.
    Inventors: Kiyoshi Miyazawa, Uhei Tamura, Isao Murotani, Kenichi Tomita
  • Patent number: 5120716
    Abstract: A percutaneous absorption promoting agent comprising (A) at least one anionic surfactant and one or two or more of surfactants having a nitrogen atom in the molecule other than anionic surfactants, (B) one or two or more of anionic surfactants and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, (C) one or two or more of surfactants selected from the group consisting of amphoteric surfactant and semi-polar surfactants and at least one nonionic surfactant having a nitrogen atom in the molecule, (D) one or two or more of surfactants selected from the group consisting of nonionic surfactants, amphoteric surfactants, semi-polar surfactants and cationic surfactants having a nitrogen atom in the molecule, and one or two or more of nonionic surfactants not having a nitrogen atom in the molecule, or (E) an amine oxide as the active ingredient, and a dermatological preparation containing these percutaneous absorption promoting agent and drug components.
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: June 9, 1992
    Assignee: Shiseido Company Ltd.
    Inventors: Kiyoshi Miyazawa, Tadahiro Chiba, Yuhei Iwata, Uhei Tamura, Isao Murotani, Shuya Tamaki
  • Patent number: 4728667
    Abstract: A hair treatment composition comprising 0.1% by weight or more of 3,4,4'-trichlorocarbanilide and 0.03% by weight or more of vitamine E acetate in an aqueous medium.This hair treatment composition can effectively prevent dandruff in the hair without causing adverse side effects to the skin or scalp.
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: March 1, 1988
    Assignee: Shiseido Company Ltd.
    Inventors: Mitsuo Yanagi, Masataka Ogawa, Uhei Tamura, Tetsuo Sakamoto