Patents by Inventor Masahiro Nakashige

Masahiro Nakashige 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).

  • Door structure of vehicle
    Patent number: 11618304
    Abstract: A hinge reinforcement comprises a reinforcement face portion which faces a door-hinge attachment face portion, an inside connection portion which longitudinally extends in a direction approaching a door center from an inside end portion, in a vehicle width direction, of the reinforcement face portion and is fixed to a door inside face portion, a first joint portion which longitudinally extends in the direction approaching the door center from the reinforcement face portion and is fixed to an impact bar, and a second joint portion which longitudinally extends in a direction away from the door center from an outside end portion, in the vehicle width direction, of the reinforcement face portion and is fixed to a door flange portion.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: April 4, 2023
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Reiko Tokuno, Shinsuke Hirao, Masahiro Nakashige
  • DOOR STRUCTURE OF VEHICLE
    Publication number: 20220063382
    Abstract: A hinge reinforcement comprises a reinforcement face portion which faces a door-hinge attachment face portion, an inside connection portion which longitudinally extends in a direction approaching a door center from an inside end portion, in a vehicle width direction, of the reinforcement face portion and is fixed to a door inside face portion, a first joint portion which longitudinally extends in the direction approaching the door center from the reinforcement face portion and is fixed to an impact bar, and a second joint portion which longitudinally extends in a direction away from the door center from an outside end portion, in the vehicle width direction, of the reinforcement face portion and is fixed to a door flange portion.
    Type: Application
    Filed: June 30, 2021
    Publication date: March 3, 2022
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Reiko TOKUNO, Shinsuke HIRAO, Masahiro NAKASHIGE
  • Automobile door sealing member
    Patent number: 11254198
    Abstract: If a sealing member is mounted to a planar sealing member-mount extending from a window frame toward outside of the cabin, separation of a terminal portion of the sealing member from the window frame is to be reduced. A fixing member made of a hard material is provided on a terminal portion of the sealing member in a front-rear direction of a vehicle. The fixing member has a body portion, an engagement portion, and a fixing target portion. The body portion is fixed to the terminal portion of the sealing member. The engagement portion holds the planar sealing member-mount in a thickness direction. The fixing target portion is fixed to a portion of the window frame remote from the planar sealing member-mount in the front-rear direction of the vehicle.
    Type: Grant
    Filed: October 19, 2019
    Date of Patent: February 22, 2022
    Assignees: Nishikawa Rubber Co., Ltd., MAZDA MOTOR CORPORATION
    Inventors: Kazuyuki Takeda, Tatsuya Nagai, Manabu Ikegami, Masahiro Nakashige