Patents by Inventor Seiichi Suto

Seiichi Suto 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).

  • Composite type light sensor having plural sensors with different light receiving angle optical characteristics
    Patent number: 4808812
    Abstract: A composite type light sensor compriser of a sensor portion molded into a light-transmitting resin together with light receiving elements and a case portion mounted with light receiving means such as a lens for receiving the sensor portion.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: February 28, 1989
    Assignees: Honda Motor Co., Ltd., Stanley Electric Co., Ltd.
    Inventors: Akira Tanaka, Shigeru Kimura, Toshiaki Ikeda, Toru Tanabe, Seiichi Suto, Takao Seto