Patents by Inventor Tomio Oguma

Tomio Oguma 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).

  • Retractable bidet
    Patent number: 4123807
    Abstract: In a sanitary device of the bidet type, wherein the cleansing water is warmed in a hot water tank before being ejected for cleansing purpose, the improvement wherein at least a part of the cleansing mechanism is retractable within and extendable without said hot water tank so as to be warm when use thereof is initiated.
    Type: Grant
    Filed: July 9, 1976
    Date of Patent: November 7, 1978
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Tomio Oguma, Shinji Kawai, Naoki Minamoto, Yuji Yamaguchi, Tetsuo Makino