Patents by Inventor Akikazu Hashizume

Akikazu Hashizume 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: 8276977
    Abstract: It is an object of the present invention to prevent a vehicle door from protruding into a vehicle cabin when a collision load is applied to the door from a lateral side thereof, and to reduce costs that are required for measures to prevent the door from protruding into the vehicle cabin.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: October 2, 2012
    Assignee: Toyota Shatai Kabushiki Kaisha
    Inventors: Yukio Tanaka, Masayuki Taguchi, Yasunari Sakai, Masaru Morita, Natsuki Kotera, Akikazu Hashizume
  • Publication number: 20100244485
    Abstract: The present invention is directed to a vehicle body structure in which a collision load applied to one of vehicle doors from a lateral side thereof is received by a load receiving member of a body via an impact beam and a door box of the door and is transmitted from the load receiving member to a cross member. The load receiving member includes a load receiving pipe that is formed as a linear tubular body disposed between the right and left doors so as to extend in a vehicle widthwise direction and is capable of transmitting the collision load from the door box of one of the doors to a door box of the other of the doors, and connecting portions that are capable of supporting the load receiving pipe at positions adjacent to the right and left doors and connecting the load receiving pipe to the cross member.
    Type: Application
    Filed: September 30, 2008
    Publication date: September 30, 2010
    Applicant: TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yukio Tanaka, Masayuki Taguchi, Yasunari Sakai, Masaru Morita, Natsuki Kotera, Akikazu Hashizume