Patents by Inventor Tatsuo Shijo

Tatsuo Shijo 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).

  • Publication number: 20040083546
    Abstract: A bowl section of a wash-hand basin main body is provided with an overflow edge section of which part is extended upward to form an extension section. The extension section is provided with a cleaning fluid ejection port adapted to eject soapy water or the like for removing dirt and/or bacteria adhered to a user's hands. In this construction, the extension section continuously formed at a section of the overflow edge section of the bowl section functions as a conventional function case and as result, the number of parts and the number of execution man-hours can be reduced. Since a clearance or gap as seen in the prior art is not produced, cleaning efficiency can be improved. A cleaning fluid is filled in a tank, and a cleaning fluid refilling port for refilling the cleaning fluid from the tank is provided on the inner surface of a water receiving section. The cleaning fluid within the tank is supplied to the cleaning fluid ejection port by a pump.
    Type: Application
    Filed: December 26, 2002
    Publication date: May 6, 2004
    Inventors: Kazuaki Tahara, Yasuhiro Kumamoto, Yoshihiro Yonezawa, Tatsuo Shijo, Junichi Yano, Satoshi Kato