Patents by Inventor Kazuhiro Murashige

Kazuhiro Murashige 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: 6542071
    Abstract: When a “window automatic opening mode” is set in advance by a window automatic opening mode setting switch (14), and the user who carries a portable unit (1A) approaches an onboard unit, doors are automatically unlocked, and a window of a predetermined door is opened when the electric field strength of a radio signal from the portable unit (1A) becomes larger than a predetermined value. This function can be disabled by the window automatic opening mode setting switch (14).
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: April 1, 2003
    Assignee: Mazda Motor Corporation
    Inventors: Yoshinori Ohtsubo, Kunihiko Matsumura, Takuji Oka, Kazuhiro Murashige, Tsuneo Kudou, Tsukasa Harada, Takahiro Inada, Norifumi Kanada
  • Patent number: 5172790
    Abstract: In an energy absorbing apparatus for a vehicle body, when a shock sensing output signal is obtained from one of first and second shock sensors a control unit operates one or both of first and second bag inflators in accordance with an operation mode according to the seating states of passengers represented by a sensing output signal obtained from seating state sensors, and the use states of the seat belts represented by a sensing output signal obtained from belt use state sensors so as to inflate one or both of first and second energy absorbing bags in accordance with the seating states of passengers and the use states of the seat belts.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: December 22, 1992
    Assignee: Mazda Motor Corporation
    Inventors: Toshihiro Ishikawa, Toshihiro Hara, Haruhisa Kore, Kazuhiro Murashige
  • Patent number: 5072966
    Abstract: An energy absorbing structure for a vehicle body side portion, includes a pair of vehicle body members constituting two side portions of a vehicle body, a pair of collision detection sensors for respectively detecting collisions on two side surfaces of the vehicle body, one air bag which is mounted in each vehicle body member, can be unfolded toward the interior of a passenger room, and can receive at least one passenger who is moved sideways by a side collision in an unfolded state, a timing varying unit for changing unfolding timings of the two air bags in accordance with a side-collision direction on the basis of detection results from the collision detection sensors, and an air bag unfolding device for unfolding the air bags in accordance with the unfolding timings set by the timing varying unit.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: December 17, 1991
    Assignee: Mazda Motor Corporation
    Inventors: Hideki Nishitake, Toshihiro Ishikawa, Haruhisa Kore, Kenichi Okuda, Kazuhiro Murashige