Patents by Inventor Masao Shimazu

Masao Shimazu 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).

  • Portable telephone
    Patent number: D475689
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: June 10, 2003
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masao Shimazu, Satoshi Mizuno
  • Portable telephone
    Patent number: D490065
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 18, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masao Shimazu, Hirokazu Machide
  • Combined digital audio disc player and tape deck
    Patent number: D327680
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: July 7, 1992
    Assignee: Sharp Corporation
    Inventor: Masao Shimazu
  • Combined tuner and amplifier
    Patent number: D327682
    Type: Grant
    Filed: January 22, 1990
    Date of Patent: July 7, 1992
    Assignee: Sharp Corporation
    Inventor: Masao Shimazu
  • Combined monitor screen digital disk recorder and electronic still camera
    Patent number: D394443
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: May 19, 1998
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ryozo Hayashi, Masao Shimazu, Hirokazu Shibata, Daijiro Tokunaga, Yasuhiko Miyoshi