Patents by Inventor Tateo Toriyama

Tateo Toriyama 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).

  • Dishwasher
    Patent number: 4993444
    Abstract: In a dishwasher having a wash tank for removably installing a cage for accommodating dishes, a nozzle body with a plurality of wash water spray apertures is moved back and forth while spraying wash water through spray apertures provided therein. Preferably, the nozzle body is H-shaped and moved along a water conduit extending horizontally through the body of the dishwasher. The wash water is supplied through the conduit, into a cavity within the nozzle body and through the spray apertures.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: February 19, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Tateo Toriyama, Masayoshi Okabe, Katsura Ikedo