Patents by Inventor Hideaki Yamabe

Hideaki Yamabe 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).

  • Electronic keyboard musical instrument
    Patent number: D345753
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: April 5, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideaki Yamabe
  • Electronic calculator
    Patent number: D349918
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: August 23, 1994
    Assignee: Casio Computer Co., Ltd.
    Inventors: Osamu Tsuchida, Hideaki Yamabe, Yuichi Onumata
  • Electronic calculator
    Patent number: D364890
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 5, 1995
    Assignee: Casio Computer Co., Ltd.
    Inventors: Hideaki Yamabe, Toru Suzuki
  • Projection unit for an electronic calculator
    Patent number: D377044
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: December 31, 1996
    Assignee: Casio Computer Co., Ltd.
    Inventor: Hideaki Yamabe