Patents by Inventor Norihiro Tanimoto

Norihiro Tanimoto 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).

  • Ultraviolet-screening scale pigment, process for preparing the pigment and cosmetics containing the pigment
    Patent number: 5298065
    Abstract: Disclosed herein are an ultraviolet-screening scale pigment comprising scale-like inorganic particles and a zinc oxide coating layer of 50 to 250 wt% (calculated as ZnO) based on the scale-like inorganic particles, a water content of said zinc oxide coating layer being not more than 7 wt%; a process for producing the scale pigment; and cosmetics containing the scale pigment.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: March 29, 1994
    Assignee: Tayca Corporation
    Inventors: Nobumoto Hiraoka, Norihiro Tanimoto, Mayumi Mandai
  • Cosmetic composition
    Patent number: 5030445
    Abstract: A cosmetic composition which comprises kaolin particles coated with titanium dioxide and one or more other conventional cosmetic ingredients.
    Type: Grant
    Filed: December 6, 1988
    Date of Patent: July 9, 1991
    Assignees: Sunstar Kabushiki Kaisha, Teikoku Kako Co., Ltd.
    Inventors: Shigeru Hashimoto, Takashi Umeno, Midori Ukawa, Norihiro Tanimoto