Patents by Inventor Hiroyuki Kuzumoto

Hiroyuki Kuzumoto 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).

  • Control unit for an electronic computer
    Patent number: D342488
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: December 21, 1993
    Assignee: NEC Corporation
    Inventors: Hiroyuki Kuzumoto, Kenichirou Matsusita
  • Double capacity battery for portable personal computer
    Patent number: D349484
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: August 9, 1994
    Assignee: NEC Corporation
    Inventors: Hiroyuki Kuzumoto, Masashi Odagiri, Motoharu Yamaguchi, Akira Sakai
  • Portable personal computer
    Patent number: D353803
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: December 27, 1994
    Assignees: NEC Corporation, NEC Yonezawa, Ltd.
    Inventors: Hiroyuki Kuzumoto, Masashi Odagiri, Motoharu Yamaguchi, Akira Sakai
  • Docking station for a notebook computer
    Patent number: D354277
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: January 10, 1995
    Assignee: NEC Corporation
    Inventors: Hiroyuki Kuzumoto, Masashi Odagiri, Motoharu Yamaguchi, Takayuki Yoshimoto, Kenichi Yamauchi