Patents by Inventor Toshiyasu Suda

Toshiyasu Suda 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).

  • Measurement method for moisture content in the skin and system therefor
    Patent number: 4966158
    Abstract: This invention relates to the measurement of the moisture content retained in the skin, and enables accurate diagnosis of the skin conditions by a device which can be switched in the connection of measurement electrodes to measure the moisture content either in the surface or in the depth of the keratinous layer of the skin.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: October 30, 1990
    Assignee: Kao Corporation
    Inventors: Yasuhiro Honma, Nobuo Miyazaki, Hisashi Misumi, Toshiyasu Suda, Shuichi Akazaki, Yoshihiro Minematsu, Michio Kawai