Patents by Inventor Shigeyuki Kakizaki

Shigeyuki Kakizaki 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).

  • Patent number: D437841
    Type: Grant
    Filed: June 29, 1998
    Date of Patent: February 20, 2001
    Assignee: Sony Corporation
    Inventors: Shigeyuki Kakizaki, Hirohisa Tanaka
  • Patent number: D343394
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: January 18, 1994
    Assignee: Sony Corporation
    Inventor: Shigeyuki Kakizaki
  • Patent number: D343395
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: January 18, 1994
    Assignee: Sony Corporation
    Inventor: Shigeyuki Kakizaki
  • Patent number: D344518
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: February 22, 1994
    Assignee: Sony Corporation
    Inventor: Shigeyuki Kakizaki
  • Patent number: D352284
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: November 8, 1994
    Assignee: Sony Corporation
    Inventor: Shigeyuki Kakizaki
  • Patent number: D366875
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: February 6, 1996
    Assignee: Sony Corporation
    Inventor: Shigeyuki Kakizaki
  • Patent number: D400529
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: November 3, 1998
    Assignee: Sony Kabushiki Kaisha
    Inventor: Shigeyuki Kakizaki