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