Patents by Inventor Yukinori Mikage

Yukinori Mikage 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).

  • Lid of keyboard instrument
    Patent number: D519544
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: April 25, 2006
    Assignee: Yamaha Corporation
    Inventor: Yukinori Mikage
  • Electronic piano
    Patent number: D555713
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: November 20, 2007
    Assignee: Yamaha Corporation
    Inventor: Yukinori Mikage
  • Electronic keyboard musical instrument
    Patent number: D355666
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: February 21, 1995
    Assignee: Yamaha Corporation
    Inventor: Yukinori Mikage
  • Electronic keyboard musical instrument
    Patent number: D400910
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: November 10, 1998
    Assignee: Yamaha Corporation
    Inventor: Yukinori Mikage