Patents by Inventor Yasuaki Ninomiya

Yasuaki Ninomiya 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).

  • Paper airplane
    Patent number: D453946
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: February 26, 2002
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278726
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 7, 1985
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278727
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 7, 1985
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278728
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 7, 1985
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278729
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 7, 1985
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278730
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 7, 1985
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D278837
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: May 14, 1985
    Inventor: Yasuaki Ninomiya
  • Model airplane
    Patent number: D287036
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: December 2, 1986
    Inventor: Yasuaki Ninomiya
  • Model airplane
    Patent number: D302029
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: July 4, 1989
    Inventor: Yasuaki Ninomiya
  • Toy airplane
    Patent number: D325940
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: May 5, 1992
    Inventor: Yasuaki Ninomiya