Patents by Inventor Hidebumi Yamaguchi

Hidebumi Yamaguchi 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).

  • Controller for a computer
    Patent number: D457158
    Type: Grant
    Filed: March 30, 2001
    Date of Patent: May 14, 2002
    Assignee: PFU Limited
    Inventors: Tomohiro Awamori, Takeshi Chujou, Hidebumi Yamaguchi
  • Image reader for a computer
    Patent number: D474770
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: May 20, 2003
    Assignee: PFU Limited
    Inventors: Takeshi Chujou, Kiichi Taniho, Satoshi Kuroda, Hidebumi Yamaguchi
  • Image reader for a computer
    Patent number: D475052
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: May 27, 2003
    Assignee: PFU Limited
    Inventors: Takeshi Chujou, Kiichi Taniho, Satoshi Kuroda, Hidebumi Yamaguchi
  • Magnetic disc storage
    Patent number: D788097
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 30, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Shun Koike, Hidebumi Yamaguchi