Patents by Inventor Satoshi Tsunakawa

Satoshi Tsunakawa 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).

  • Cosmetic preparation
    Patent number: 8142768
    Abstract: The invention relates to a cosmetic preparation containing a crosslinked (meth) acrylic acid ester resin powder having a compression strength of 0.7 to 10 kgf/mm2. The invention also relates to a cosmetic preparation, for example, in the form of a cosmetic sheet, powder spray cosmetic, gel cosmetic, two phase separable cosmetic, emulsion cosmetic or the like.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: March 27, 2012
    Assignee: Kao Corporation
    Inventors: Toyoki Hagura, Keigo Kajiwara, Takashi Hori, Satoshi Tsunakawa, Tetsuji Kito
  • Heat-generative, steam generation sheet for face
    Patent number: 6974470
    Abstract: A heat-generative, steam generation facial sheet that is planar and is adapted to cover a part or the whole of a wearer's face in intimate contact. It has a planar heat generator capable of generating steam upon contact with oxygen in such a manner that the skin surface temperature reaches 34° C. or higher within 120 seconds from the contact with air and the skin surface temperature is maintained at 34° C. or higher for at least 5 minutes.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: December 13, 2005
    Assignee: Kao Corporation
    Inventors: Satoshi Tsunakawa, Conni Weaver, Masataka Ishikawa, Yoshiaki Kumamoto, Takao Orii, Haruyo Kojima
  • Cosmetic preparation
    Publication number: 20050266057
    Abstract: The invention relates to a cosmetic preparation containing a crosslinked (meth) acrylic acid ester resin powder having a compression strength of 0.7 to 10 kgf/mm2. The invention also relates to a cosmetic preparation, for example, in the form of a cosmetic sheet, powder spray cosmetic, gel cosmetic, two phase separable cosmetic, emulsion cosmetic or the like.
    Type: Application
    Filed: May 26, 2005
    Publication date: December 1, 2005
    Applicant: KAO CORPORATION
    Inventors: Toyoki Hagura, Keigo Kajiwara, Takashi Hori, Satoshi Tsunakawa, Tetsuji Kito
  • Heat-generative, steam generation sheet for face
    Publication number: 20050192653
    Abstract: A heat-generative, steam generation facial sheet that is planar and is adapted to cover a part or the whole of a wearer's face in intimate contact. It has a planar heat generator capable of generating steam upon contact with oxygen in such a manner that the skin surface temperature reaches 34° C. or higher within 120 seconds from the contact with air and the skin surface temperature is maintained at 34° C. or higher for at least 5 minutes.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Applicant: Kao Corporation
    Inventors: Satoshi Tsunakawa, Conni Weaver, Masataka Ishikawa, Yoshiaki Kumamoto, Takao Orii, Haruyo Kojima