Patents by Inventor Toshihiro Shiimado

Toshihiro Shiimado 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).

  • Patent number: 5317976
    Abstract: A vehicle has a rotary magnetic field member which is rotatably supported at a position near the surface of a roadway along which the vehicle runs and rotatingly driven by a driving device. The rotary magnetic field member has magnetic poles of different polarities alternately arranged around its circumference. The vehicle also has an electrical power collector for receiving electrical power from an electrical power supply associated with the roadway. The received electrical power is supplied under the control of a controller to the driving device thereby rotatably driving the rotary magnetic field member. The rotary magnetic field member when rotated relative to the roadway made of an electrically conductive non-magnetic material, forms a varying magnetic field in cooperation with the roadway, thereby generating propulsion force for propelling the vehicle and force for suspending the vehicle, so that the vehicle is propelled in a floating state.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: June 7, 1994
    Assignee: Kabushikikaisha Equos Research
    Inventors: Hideki Aruga, Minoru Toyoda, Yoshihiro Kyotani, Shuzo Moroto, Masao Kawai, Toshihiro Shiimado, Yoshihisa Ito, Koji Hori
  • Patent number: 5263419
    Abstract: A vehicle with a noncontact drive mechanism includes a magnetic propelling device 7 for generating a propelling force derived from magnetic induction of an eddy current within a reaction plate 4 laid on a road surface, without contact between the magnetic propelling device and the reaction plate; a flux changing device 13 for changing magnetic flux of the magnetic propelling device; a chassis supporting device for holding a chassis with respect to the road surface; and running-direction control devices 3, 5 for controlling the direction of running of the vehicle. The vehicle is adapted to run by generating a magnetic force in noncontact with the reaction plate.
    Type: Grant
    Filed: August 7, 1991
    Date of Patent: November 23, 1993
    Assignee: Aisin AW Co., Ltd.
    Inventors: Shuzo Moroto, Masao Kawai, Hideki Aruga, Toshihiro Shiimado, Yoshihisa Ito, Koji Hori