Patents by Inventor Hiromi Takamura

Hiromi Takamura 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: 5372744
    Abstract: A low-irritant detergent composition comprising (A) an alkyl saccharide surfactant and (B) a sucrose fatty acid ester surfactant, and, optionally, (C) an anionic surfactant or amphoteric surfactant is disclosed. The composition is low-irritant to the skin and hair and produces creamy and abundant foam, giving an excellent slippery feel to the skin and the hair.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: December 13, 1994
    Assignee: Kao Corporation
    Inventors: Jun Kamegai, Hiromi Takamura, Hajime Hirota
  • Patent number: 5035832
    Abstract: A detergent composition comprising an alkylsaccharide surface active agent and a silicone derivative is disclosed. The composition can produce fine, slippery, creamy foam, imparts the least irritation to the skin and hair, a tense, slippery feeling to the hair, and a light, refreshing feeling to the skin. The detergent composition thus can be favorably used as a shampoo and a body shampoo.
    Type: Grant
    Filed: May 10, 1990
    Date of Patent: July 30, 1991
    Assignee: KAO Corporation
    Inventors: Hiromi Takamura, Jun Kamegai, Hajime Hirota
  • Patent number: 5015414
    Abstract: A low-irritant detergent composition comprising alkyl saccharide surfactant and sulfosuccinate surfactant is disclosed. The detergent composition possesses excellent foaming capability and low-temperature stability. The detergent composition also imparts fine feeling when used as a detergent for the hair and the skin without irritation to the skin.
    Type: Grant
    Filed: September 1, 1989
    Date of Patent: May 14, 1991
    Assignee: Kao Corporation
    Inventors: Jun Kamegai, Hiromi Takamura, Hajime Hirota