Patents by Inventor Katsuhiro Ishida

Katsuhiro Ishida 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).

  • Facsimile transceiver
    Patent number: D267946
    Type: Grant
    Filed: September 18, 1980
    Date of Patent: February 15, 1983
    Assignee: Sharp Corporation
    Inventors: Mikio Kosako, Katsuhiro Ishida
  • Electronic calculator
    Patent number: D269354
    Type: Grant
    Filed: March 17, 1981
    Date of Patent: June 14, 1983
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Electronic translator
    Patent number: D269875
    Type: Grant
    Filed: April 24, 1981
    Date of Patent: July 26, 1983
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Calculator
    Patent number: D277681
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: February 19, 1985
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Ink jet printer
    Patent number: D278715
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: May 7, 1985
    Assignee: Sharp Corporation
    Inventors: Katsuhiro Ishida, Harumi Sakamoto
  • Cash register
    Patent number: D283822
    Type: Grant
    Filed: August 9, 1984
    Date of Patent: May 13, 1986
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Validator for checks or the like
    Patent number: D298262
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: October 25, 1988
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Control unit of programmable controller
    Patent number: D307263
    Type: Grant
    Filed: March 10, 1988
    Date of Patent: April 17, 1990
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Programming device for sequence controller
    Patent number: D307888
    Type: Grant
    Filed: April 12, 1988
    Date of Patent: May 15, 1990
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Display with keyboard for programmable controller
    Patent number: D310210
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: August 28, 1990
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Keyboard for programmable controller
    Patent number: D310660
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: September 18, 1990
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Portable order terminal with card reader
    Patent number: D312628
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: December 4, 1990
    Assignee: Sharp Corporation
    Inventors: Mitsuo Yokoi, Katsuhiro Ishida, Kouki Fukuda, Maki Tomoike
  • Portable order terminal with printer
    Patent number: D313224
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: December 25, 1990
    Assignee: Sharp Corporation
    Inventors: Mitsuo Yokoi, Katsuhiro Ishida, Kouki Fukuda, Maki Tomoike
  • Display for programmable controller
    Patent number: D317447
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: June 11, 1991
    Assignee: Sharp Corporation
    Inventor: Katsuhiro Ishida
  • Order terminal for inventory control
    Patent number: D317757
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: June 25, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsuo Yokoi, Katsuhiro Ishida, Maki Tomoike
  • Portable bar code reader
    Patent number: D319226
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: August 20, 1991
    Assignee: Sharp Corporation
    Inventors: Mitsuo Yokoi, Katsuhiro Ishida, Maki Tomoike
  • Cash register
    Patent number: D319251
    Type: Grant
    Filed: June 27, 1989
    Date of Patent: August 20, 1991
    Assignee: Sharp Corporation
    Inventors: Katsuhiro Ishida, Takao Miyake, Masayoshi Kawaishi, Maki Tomoike