Patents by Inventor Kawai Yasuhiro

Kawai Yasuhiro 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).

  • Selective sheet feeder
    Patent number: 4678180
    Abstract: A selective sheet feeder includes a plurality of trays and a sheet feed unit movable over the trays and including a conveyor. The sheet feed unit with a sheet held on the conveyor is moved toward and stopped over a prescribed one of the trays. Then, the conveyor is driven by a rotational drive source for discharging the sheet into the prescribed tray.
    Type: Grant
    Filed: October 21, 1985
    Date of Patent: July 7, 1987
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kaoru Tamura, Kawai Yasuhiro, Isao Utsumi