Patents by Inventor Takumi Inoeu

Takumi Inoeu 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).

  • Liquid detergent composition containing mixtures of glycerol ether compounds
    Patent number: 6387867
    Abstract: The present invention provides a liquid detergent being excellent in detergency for persistent sebum smears such as smears in or on collars and cuffs and for denatured-oil smears in kitchens, etc., and further having a good smell as a detergent. That is, the present invention provides a liquid detergent comprising glycerol ether compounds represented by each of the formulas (1), (2), and (3) and a surfactant, R—O—CH2—CH(OH)CH2X (1), R—O—CH(CH2X)CH2Y (2), and R—O—CH2—CH(Z)CH2W (3), wherein R, X, Y, W and Z are defined in the specification.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: May 14, 2002
    Assignee: Kao Corporation
    Inventors: Akira Ishikawa, Takumi Inoeu, Kazutoshi Ide, Kazunori Tsukuda