Patents by Inventor Katsuhiro Iida

Katsuhiro Iida 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).

  • Electronic calculator
    Patent number: D297947
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: October 4, 1988
    Assignee: Sharp Corporation
    Inventors: Takahisa Yubisui, Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator
    Patent number: D297950
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: October 4, 1988
    Assignee: Sharp Corporation
    Inventors: Takahisa Yubisui, Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator
    Patent number: D303121
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: August 29, 1989
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida, Toshiya Takahashi
  • Electronic calculator
    Patent number: D303539
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: September 19, 1989
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida, Toshiya Takahashi
  • Electronic calculator
    Patent number: D303679
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: September 26, 1989
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida, Toshiya Takahashi
  • Electronic calculator
    Patent number: D308391
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: June 5, 1990
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator
    Patent number: D308534
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: June 12, 1990
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Katsuhiro Iida, Toshiya Takahashi
  • Electronic calculator with solar cell
    Patent number: D308693
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: June 19, 1990
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator with printer
    Patent number: D308985
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: July 3, 1990
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Katsuhiro Iida
  • Electronic calculator
    Patent number: D309623
    Type: Grant
    Filed: December 9, 1987
    Date of Patent: July 31, 1990
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Katsuhiro Iida, Toshiya Takahashi
  • Case for electronic calculator
    Patent number: D309628
    Type: Grant
    Filed: July 7, 1987
    Date of Patent: July 31, 1990
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator with solar cell
    Patent number: D310093
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: August 21, 1990
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida
  • Electronic calculator with voice clock
    Patent number: D312831
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: December 11, 1990
    Assignee: Sharp Corporation
    Inventors: Masaji Sawada, Katsuhiro Iida
  • Electronic calculator
    Patent number: D314785
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: February 19, 1991
    Assignee: Sharp Corporation
    Inventors: Hiroshi Sakaguchi, Katsuhiro Iida
  • Combined monitor, video tape recorder and camera
    Patent number: D356097
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: March 7, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Fumitoshi Sakata, Tetsuya Tsujimura, Katsuhiro Iida, Toru Ootani
  • Television set
    Patent number: D656472
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: March 27, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiro Iida, Tohru Ohtani, Yoshito Fujii, Takeshi Kodera, Hiroshi Yamamizu, Kohichi Iida
  • Television set
    Patent number: D657327
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: April 10, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiro Iida, Tohru Ohtani, Yoshito Fujii, Takeshi Kodera, Hiroshi Yamamizu, Kohichi Iida
  • Television set
    Patent number: D680087
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: April 16, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshito Fujii, Katsuhiro Iida, Tohru Ohtani, Hiroshi Gomi
  • Television set
    Patent number: D691573
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: October 15, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiro Iida, Yasutaka Shimamoto, Tohru Ohtani, Hidetoshi Fujimoto, Yuhsuke Totsuka, Takeshi Kodera, Keiichi Takao, Keiichiroh Aou
  • Mobile information terminal
    Patent number: D696664
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: December 31, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Katsuhiro Iida, Yasutaka Shimamoto, Masashi Kido