Patents by Inventor Keiji Kunikita

Keiji Kunikita 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: 5555950
    Abstract: A body structure for an electric vehicle, which has a battery carrier for containing a battery disposed on a vehicle body thereof, the body structure comprising: a supporting mechanism, which supports the battery carrier; a movement-restricting member, which restricts movement of the battery carrier; and, an energy transfer-control member, which controls transfer of kinetic energy from the battery carrier to the vehicle body upon movement of the battery carrier due to a collision of the vehicle, the collision releasing restriction of movement of the battery carrier applied by the movement-restricting member. While the battery disposed in the vehicle involves a corresponding increase in kinetic energy which acts on the vehicle body, the present body structure minimizes the transfer of such increased kinetic energy to the vehicle body upon collision of the vehicle.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: September 17, 1996
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kanto Jidosha Kogyo Kabushiki Kaisha
    Inventors: Junichi Harada, Takuji Tsuchida, Keiji Kunikita, Katsuhisa Hasegawa, Tadahiko Fuse, Tomoo Suzuki
  • Patent number: 5476151
    Abstract: A structure for arranging an auxiliary component of an electric vehicle has an auxiliary-component moving device for moving an auxiliary component disposed in a front body such that an overall length of the auxiliary component becomes less than an original overall length of the auxiliary components in a case where the front body is compressed and deformed. It is possible to reduce the amount of an impact load which is transmitted from an object located in front of the vehicle to a vehicle compartment by means of the auxiliary component.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: December 19, 1995
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kanto Jidosha Kogyo Kabushiki Kaisha
    Inventors: Takuji Tsuchida, Junichi Harada, Toyohiko Eto, Katsuhisa Hasegawa, Tomoo Suzuki, Tadahiko Fuse, Keiji Kunikita