Patents by Inventor Tadahito Seto

Tadahito Seto 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 EXTERNAL PREPARATION IN THE FORM OF WATER-IN-OIL EMULSION COMPRISING CERAMIDE
    Publication number: 20100055220
    Abstract: A technology for delivering a ceramide across the horny layer of skin to sufficiently exert the effects of the ceramide is disclosed. Specifically, an external preparation for skin containing a ceramide delivers the ceramide across the horny layer to near the dermis when the skin preparation is applied on the skin surface. The described skin external preparation contains a ceramide, an organically modified clay mineral, a diester of N-acylglutamic acid, and a phytosterol as components in the form of water-in-oil emulsion.
    Type: Application
    Filed: November 28, 2007
    Publication date: March 4, 2010
    Applicant: Pola Chemical Industries Inc.
    Inventors: Hidetaka Akatsuka, Ayako Seino, Tadahito Seto, Masashi Suzuki