Patents by Inventor Hidetsugu Nishiguchi

Hidetsugu Nishiguchi 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).

  • Invalid bed
    Patent number: 4754508
    Abstract: An invalid bed has a bedstead, a mattress support mounted on the bedstead, a mattress placed on the mattress support, a bedpan movable between a horizontal position and a tilted position, a rotary table pivoted to the bedstead, a number of containers mounted on the rotary table, a rotation device for rotating the rotary table, and a sealing device for sealing the opening of the container.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: July 5, 1988
    Inventor: Hidetsugu Nishiguchi