Patents by Inventor Toshiyuki Ogiwara

Toshiyuki Ogiwara 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).

  • Apparatus and system for removing dust from printing plate of printing press
    Patent number: 5680818
    Abstract: A printing-plate dust removing apparatus includes a guide rail 12 provided in parallel with a plate cylinder 1; a slider 13 moving along the guide rail 12; a holder 18 supported by the slider 13; a moving member 19 supported by the holder 18, the moving member 19 having a plurality of dust removing blades 28; and a driving gear for shifting the moving member 19 intermittently. A driving shaft 38 of the driving gear is connected with a driven shaft 27 through coupling members 41 and 42. Interlocking claws 41A and 42A of the coupling members are set so that the coupling members are engaged with each other at a standby position of the dust removing blades. Also, the holder 119 and the slider 113 are connected with each other by wedge members 138 and 144 so that the wedge members are firmly engaged with each other by a clamping bolt 147 and a holder plate 140.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: October 28, 1997
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Yasuhiko Tomiki, Toshiyuki Ogiwara, Tadami Yoshimura, Kenichi Mizuno, Kunio Idogawa, Yoshihiro Nomura, Tadashi Suzuki