Patents by Inventor Hideaki Takayama

Hideaki Takayama 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).

  • Pressure printing apparatus
    Patent number: 5647274
    Abstract: A pressure printing apparatus in which a printing sheet is pressed against a stencil sheet, the pressure printing apparatus includes: a printing sheet table having a printing sheet holding surface inclined vertically; a sheet slidable member provided on the printing sheet holding surface of the printing sheet table, for sliding the printing sheet down from the printing sheet table; a gate for selectively holding the printing sheet fed onto the printing sheet holding surface of the printing sheet table on the printing sheet holding surface; a stencil sheet support portion disposed above and in opposition to the printing sheet table, for supporting the stencil sheet; a pressing member for pressing the printing sheet table against the stencil sheet support portion; and a printing sheet release frame provided between the printing sheet held by the printing sheet table and the stencil sheet supported by the stencil sheet support portion, for releasing the printing sheet stuck to the stencil sheet from the stencil
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: July 15, 1997
    Assignee: Riso Kagaku Corporation
    Inventors: Akira Yasuda, Hideaki Takayama, Masaharu Ogata