Patents by Inventor Hiroshi Torikai

Hiroshi Torikai 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).

  • Automatic manuscript sheet feeder
    Patent number: 5630579
    Abstract: The present invention discloses an automatic sheet feeder to feed manuscript sheets onto and discharge the same from the top of the overhead projector. The automatic sheet feeder comprises a stage glass on which the manuscript is to be set, a common feeding rollers for forward and backward rotations to feed the horizontally or vertically positioned manuscript and a side feeding roller located at a side of the stage glass to carry the manuscript with pressing the upper face of a side edge of the manuscript.
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: May 20, 1997
    Assignee: Plus Corp.
    Inventors: Kouichi Minami, Mitsuru Wakabayashi, Yoshihiro Takahashi, Hiroshi Torikai
  • Video projector
    Patent number: D466143
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: November 26, 2002
    Assignee: Plus Corporation
    Inventor: Hiroshi Torikai
  • Combined whiteboard and photocopier
    Patent number: D330042
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: October 6, 1992
    Assignee: Plus Corporation
    Inventors: Hidehiko Yamaguchi, Yoshihisa Hirano, Hiroshi Torikai
  • Combined overhead projector and automatic film feeding unit
    Patent number: D373779
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: September 17, 1996
    Assignee: Plus Corporation
    Inventors: Yoshihiro Takahashi, Hiroshi Torikai, Mitsuru Wakabayashi