Patents by Inventor Hiroichi Yonezawa

Hiroichi Yonezawa 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).

  • Savings box toy with locking lid for safety
    Patent number: 4223470
    Abstract: A savings toy box in which a coin may be placed in a predetermined position to be grasped by a hidden mechanism and pulled into the box.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: September 23, 1980
    Assignee: Kabushiki Kaisha Yoneya Gangu
    Inventor: Hiroichi Yonezawa
  • Drive mechanism for a running toy
    Patent number: 4143484
    Abstract: A moving toy includes a plurality of articulated, body-forming members configured as a crawling animal. A wheeled, forward member includes drive means for propelling the toy and an actuating means with radially extending arms. The actuating means contacts a lever on an adjacent body forming member to intermittently pivot the members, thereby simulating an arching or undulating motion in a rearward portion of the toy.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: March 13, 1979
    Assignee: Kabushiki Kaisha Yoneya Gangu
    Inventor: Hiroichi Yonezawa
  • Toy measuring worm
    Patent number: D247259
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: February 14, 1978
    Assignee: Kabushiki Kaisha Yoneya Gangu
    Inventor: Hiroichi Yonezawa
  • Savings box toy
    Patent number: D257071
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: September 23, 1980
    Inventor: Hiroichi Yonezawa