Helicopter Patents (Class D21/583)
  • Transformable toy
    Patent number: D687500
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: August 6, 2013
    Assignee: Bandai Co., Ltd.
    Inventors: Hideyuki Takahashi, Takamichi Murayama, Kengo Nakanishi, Naomi Takebe, Kazuhiro Kikuchi
  • Shape-transforming toy
    Patent number: D1082960
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: July 8, 2025
    Assignee: Guangdong Yangbang Science and Technology Industry Co., Ltd.
    Inventor: Jianwei Chen