Patents by Inventor Shouichirou Hidaka

Shouichirou Hidaka 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: 7780190
    Abstract: A middle pillar trim and a rear pillar trim positioned to the front and rear of a side window glass are each harder than a roof trim. A curtain air bag fixed to a rear pillar is deployed in a vehicle cabin while a predetermined end edge of the front of the rear pillar trim in the widthwise direction of a vehicle is deformed toward the front. The separation distance of the curtain air bag in a stored state from the side window glass in the widthwise direction of the vehicle is L1 (L2) in the portion of the curtain air bag along the rear edge of the side window glass, and L4 in the portion of the curtain air bag at the upper edge of the side window glass near the middle pillar trim, and the separation distance L1(L2) is smaller than the separation distance L4.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: August 24, 2010
    Assignee: Mazda Motor Corporation
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Tetsuya Umeki
  • Patent number: 7703798
    Abstract: A structure of a rear portion of a vehicle furnished with a curtain airbag apparatus includes a rear pillar, a soft roof trim, a rear pillar trim harder than the roof trim, and a cover constituting part of the rear pillar trim and covering a specific area of a front face portion of the rear pillar trim. The curtain airbag apparatus includes a curtain airbag and an inflator for inflating and deploying the curtain airbag into the vehicle interior along side window glass. The cover of the rear pillar trim can easily be displaced frontward along an airbag deployment joint. When inflated, the curtain airbag fixed to a vehicle body along an upper edge and a rear edge of the side window glass in a retracted position deploys into the vehicle interior upon separating and displacing the cover of the rear pillar trim frontward from the other part thereof.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: April 27, 2010
    Assignee: Mazda Motor Corporation
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Akihiro Kobayashi
  • Patent number: 7559592
    Abstract: To provide a vehicle interior member affixing member capable of improving the efficiency of attachment and removal operations.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: July 14, 2009
    Assignee: Daikyo Nishikawa Corporation
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hideaki Kikkawa
  • Patent number: 7520527
    Abstract: A vehicle rear structure with a curtain air bag device is provided which is capable of, when a predetermined condition is satisfied, effectively restraining a front upper end of a rear pillar trim from breaking and scattering, and spreading a curtain member properly.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: April 21, 2009
    Assignee: Mazda Motor Corporation
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Hideaki Kikkawa
  • Publication number: 20080018128
    Abstract: Problem: To provide a vehicle interior member affixing member capable of improving the efficiency of attachment and removal operations.
    Type: Application
    Filed: June 25, 2007
    Publication date: January 24, 2008
    Applicants: Mazda Motor Corporation, Daikyo Nishikawa Corporation
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hideaki Kikkawa
  • Publication number: 20070228700
    Abstract: A vehicle rear structure with a curtain air bag device is provided which is capable of, when a predetermined condition is satisfied, effectively restraining a front upper end of a rear pillar trim from breaking and scattering, and spreading a curtain member properly.
    Type: Application
    Filed: March 22, 2007
    Publication date: October 4, 2007
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Hideaki Kikkawa
  • Publication number: 20070222192
    Abstract: A structure of a rear portion of a vehicle furnished with a curtain airbag apparatus includes a rear pillar, a soft roof trim, a rear pillar trim harder than the roof trim, and a cover constituting part of the rear pillar trim and covering a specific area of a front face portion of the rear pillar trim. The curtain airbag apparatus includes a curtain airbag and an inflator for inflating and deploying the curtain airbag into the vehicle interior along side window glass. The cover of the rear pillar trim can easily be displaced frontward along an airbag deployment joint. When inflated, the curtain airbag fixed to a vehicle body along an upper edge and a rear edge of the side window glass in a retracted position deploys into the vehicle interior upon separating and displacing the cover of the rear pillar trim frontward from the other part thereof.
    Type: Application
    Filed: February 15, 2007
    Publication date: September 27, 2007
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Akihiro Kobayashi
  • Publication number: 20070210561
    Abstract: A middle pillar trim PT3 and a rear pillar trim PT4 positioned to the front and rear of a side window glass G3 are each harder than a roof trim RT. A curtain air bag KB fixed to a rear pillar P4 is deployed in a vehicle cabin while a predetermined end edge 26a of the front of the rear pillar trim PT4 in the widthwise direction of a vehicle is deformed toward the front. The separation distance of the curtain air bag KB in a stored state from the side window glass G3 in the widthwise direction of the vehicle is L1 (L2) in the portion of the curtain air bag KB along the rear edge of the side window glass G3, and L4 in the portion of the curtain air bag KB at the upper edge of the side window glass G3 near the middle pillar trim PT3, and L1 (L2)<L4 is satisfied.
    Type: Application
    Filed: March 7, 2007
    Publication date: September 13, 2007
    Inventors: Tsuyoshi Yamagiwa, Shouichirou Hidaka, Hiroaki Nakao, Motoharu Hirata, Tsutomu Watanabe, Hideharu Saiki, Tetsuya Umeki
  • Publication number: 20060082108
    Abstract: Disclosed is an arrangement structure for a curtain airbag, which comprises a bracket plate 20 for attaching a curtain airbag to a vehicle body inner panel 1b, and a pillar trim 30 formed with a trim engagement-plate potion 31 in the vicinity of an upper end thereof. The trim engagement-plate potion 31 has a trim engagement surface 32 oriented toward a vehicle interior space in an orthogonal direction relative thereto.
    Type: Application
    Filed: August 31, 2005
    Publication date: April 20, 2006
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Sachio Wahara, Mitsutoshi Yamanishi, Motoharu Hirata, Tomohisa Ohmori, Tomohisa Ohmori, Kazuhisa Kodama, Shouichirou Hidaka, Yuichi Sugimura, Tsutomu Watanabe, Kazuya Fukutani, Nobuo Miyamura, Yoshio Oda, Ryoji Funahashi