Patents by Inventor Masanori Katsuki

Masanori Katsuki 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).

  • Patent number: 5166739
    Abstract: A sheet discharging device incorporated in digital image forming equipment which is selectively operable in a copier mode, facsimile mode, and printer mode. The sheet discharging device has a plurality of sheet outlets each being positioned at a particular level matching respective one of the modes.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: November 24, 1992
    Assignee: Ricoh Company, Ltd.
    Inventors: Masanori Katsuki, Misao Tanzawa, Tsuyoshi Yoshimura, Takeshi Iijima