Patents by Inventor Noboru Yoshino

Noboru Yoshino 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: 20130216491
    Abstract: This invention provides a cleaning composition comprising a certain amount or more of an acylamino acid type surfactant, and further a non-ionic surfactant and a betaine-type ampholytic surfactant, which has a sufficient viscosity and exerts excellent conditioning effects.
    Type: Application
    Filed: August 9, 2011
    Publication date: August 22, 2013
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Miyoko Ogihara, Momoko Shioyama, Masahiko Tanaka, Noboru Yoshino
  • Patent number: 7994153
    Abstract: The present invention provides a composition that can effectively improve melasma and a composition that can effectively reduce skin dullness. The composition for improving melasma comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent melasma improving effect due to the action of the purine nucleic acid-related substance contained. The composition for reducing skin dullness comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent effect of reducing skin dullness due to the action of the purine nucleic acid-related substance contained.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: August 9, 2011
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hideo Tanaka, Masahiko Tanaka, Yasuo Furuta, Kosaburo Wakamatsu, Junko Kamimura, Fumiki Harano, Mitsuaki Kawamura, Shigekatsu Kawabata, Shigeo Shinohara, Noboru Yoshino
  • Publication number: 20050220827
    Abstract: The present invention provides a composition that can effectively improve melasma and a composition that can effectively reduce skin dullness. The composition for improving melasma comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent melasma improving effect due to the action of the purine nucleic acid-related substance contained. The composition for reducing skin dullness comprises a purine nucleic acid-related substance and a pharmaceutically or cosmetically acceptable carrier, and exhibits an excellent effect of reducing skin dullness due to the action of the purine nucleic acid-related substance contained.
    Type: Application
    Filed: May 19, 2003
    Publication date: October 6, 2005
    Inventors: Hideo Tanaka, Masahiko Tanaka, Yasuo Furuta, Kosaburo Wakamatsu, Junko Kamimura, Fumiki Harano, Mitsuaki Kawamura, Shigekatsu Kawabata, Shigeo Shinohara, Noboru Yoshino
  • Patent number: 6946436
    Abstract: The present invention provides an O/W emulsion composition containing an electrolyte. More particularly, the invention provides an O/W emulsion composition excellent in emulsion stability despite its electrolyte content. The O/W emulsion composition of the invention can be prepared using an electrolyte, a polyglycerin fatty acid ester, an alkanoyl lactylic acid or the salt thereof, an acrylic acid-alkyl methacrylate copolymer, water, an oil, and preferably a polyhydric alcohol.
    Type: Grant
    Filed: November 22, 2001
    Date of Patent: September 20, 2005
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Kosaburo Wakamatsu, Masahiko Tanaka, Noboru Yoshino
  • Publication number: 20040029761
    Abstract: The present invention provides an O/W emulsion composition containing an electrolyte. More particularly, the invention provides an O/W emulsion composition excellent in emulsion stability despite its electrolyte content. The O/W emulsion composition of the invention can be prepared using an electrolyte, a polyglycerin fatty acid ester, an alkanoyl lactylic acid or the salt thereof, an acrylic acid-alkyl methacrylate copolymer, water, an oil, and preferably a polyhydric alcohol.
    Type: Application
    Filed: May 21, 2003
    Publication date: February 12, 2004
    Inventors: Kosaburo Wakamatsu, Masahiko Tanaka, Noboru Yoshino