Patents by Inventor Kohji HASHIDA

Kohji HASHIDA 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: 10480610
    Abstract: Disclosed herein is an damping structure including a vibration energy damping member absorbing, from a vibration energy path member, at least part of noise vibration energy transmitted through the vibration energy path member, wherein a length of the vibration energy damping member is equal to or more than a half of a wavelength of the vibration of the vibration energy path member, and at least one attachment part attaching the vibration energy damping member to the vibration energy path member is disposed in a position corresponding to an antinode of the vibration of the vibration energy path member.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: November 19, 2019
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Shintaro Shinbo, Seiji Nakano, Kohji Hashida, Jumpei Kawamoto, Hiroaki Ishizu, Masashi Notomi
  • Publication number: 20190040930
    Abstract: Disclosed herein is an damping structure including a vibration energy damping member absorbing, from a vibration energy path member, at least part of noise vibration energy transmitted through the vibration energy path member, wherein a length of the vibration energy damping member is equal to or more than a half of a wavelength of the vibration of the vibration energy path member, and at least one attachment part attaching the vibration energy damping member to the vibration energy path member is disposed in a position corresponding to an antinode of the vibration of the vibration energy path member.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 7, 2019
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Shintaro SHINBO, Seiji NAKANO, Kohji HASHIDA, Jumpei KAWAMOTO, Hiroaki ISHIZU, Masashi NOTOMI
  • Patent number: 9616939
    Abstract: There are provided a pair of diagonally-extending inclination members which are formed in a substantially X shape in a plan view and provided above or below a floor panel. Each of the pair of inclination members is configured to interconnect a connection portion of one of right-and-left side sills and a hinge pillar and a connection portion of the other of the right-and-left side sills and a center pillar. Thereby, a load-transmission efficiency between a front end of the above-described one of the right-and-left side sills and the other of the right-and-left side sills can be improved in the SOL or vehicle side collisions.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: April 11, 2017
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Hirotaka Natsume, Kenji Maruyama, Hidetaka Goto, Isamu Kizaki, Satoshi Nakamura, Kohji Hashida
  • Publication number: 20160207572
    Abstract: There are provided a pair of diagonally-extending inclination members which are formed in a substantially X shape in a plan view and provided above or below a floor panel. Each of the pair of inclination members is configured to interconnect a connection portion of one of right-and-left side sills and a hinge pillar and a connection portion of the other of the right-and-left side sills and a center pillar. Thereby, a load-transmission efficiency between a front end of the above-described one of the right-and-left side sills and the other of the right-and-left side sills can be improved in the SOL or vehicle side collisions.
    Type: Application
    Filed: December 11, 2015
    Publication date: July 21, 2016
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Hirotaka NATSUME, Kenji MARUYAMA, Hidetaka GOTO, Isamu KIZAKI, Satoshi NAKAMURA, Kohji HASHIDA
  • Patent number: 8651552
    Abstract: A support structure of a windshield of the present invention comprises a frame having an open section opening forward in a vehicle and a support member provided inside the frame and connecting an upper face portion and a lower face portion of the frame. The frame has a windshield support portion supporting a lower side portion of the windshield at part of the upper face portion. The support member includes a rear support portion attached to the upper face portion of the frame and a front support portion attached to a cowl panel at a specified location positioned in front of the rear support portion. The windshield support portion is positioned between the front and rear support portions in the vehicle longitudinal direction.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: February 18, 2014
    Assignee: Mazda Motor Corporation
    Inventors: Nobuyuki Shibutake, Toshiharu Ikeda, Yoshikazu Ide, Hiroshi Sogabe, Yasuhiko Nishida, Naoki Shibata, Kohji Hashida, Toshinori Toyohara, Nobuhiko Yokoyama
  • Publication number: 20120032468
    Abstract: A support structure of a windshield of the present invention comprises a frame having an open section opening forward in a vehicle and a support member provided inside the frame and connecting an upper face portion and a lower face portion of the frame. The frame has a windshield support portion supporting a lower side portion of the windshield at part of the upper face portion. The support member includes a rear support portion attached to the upper face portion of the frame and a front support portion attached to a cowl panel at a specified location positioned in front of the rear support portion. The windshield support portion is positioned between the front and rear support portions in the vehicle longitudinal direction.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 9, 2012
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Nobuyuki SHIBUTAKE, Toshiharu IKEDA, Yoshikazu IDE, Hiroshi SOGABE, Yasuhiko NISHIDA, Naoki SHIBATA, Kohji HASHIDA, Toshinori TOYOHARA, Nobuhiko YOKOYAMA