Patents by Inventor Tsunesi Takeda

Tsunesi Takeda 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).

  • Bleaching detergent composition comprises coated sodium percarbonate particles
    Patent number: 4526698
    Abstract: A bleaching detergent composition contains as effective component sodium percarbonate which has been coated with a coating agent containing a borate.
    Type: Grant
    Filed: June 7, 1983
    Date of Patent: July 2, 1985
    Assignee: Kao Corporation
    Inventors: Muthmi Kuroda, Moriyasu Murata, Tsunesi Takeda, Junich Tamura