Patents by Inventor Hikaru Sumida

Hikaru Sumida 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).

  • Skin cleanser
    Patent number: 5716626
    Abstract: The skin cleanser of the present invention makes it possible to thoroughly wash off oily stains such as makeup articles (lipstick, eye-make, waterproof foundation, etc.) while giving a good feel in use.A detergent composition containing the following components (A) and (B) is packed in a foamer container 10 provided with a porous membrane:(A) at least one anionic surfactant having a branched hydrocarbon group selected from phosphate surfactants, sulfate surfactants and sulfonate surfactants; and(B) at least one nonionic surfactant.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: February 10, 1998
    Assignee: Kao Corporation
    Inventors: Naoe Sakurai, Hikaru Sumida, Takashi Komori