Patents by Inventor Hidetomo Oka

Hidetomo Oka 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).

  • Publication number: 20200198568
    Abstract: An airbag device includes: an airbag that is folded in normal times and is inflated and deployed in emergency situations; an inflator that supplies a gas to the airbag; a retainer that supports the airbag and the inflator; a module cover that has a plate-like section and a side wall section provided upright on the plate-like section, wherein a hook formed on the retainer is retained in an opening formed in the side wall section; and a first protector cloth that is retained in the hook, and covers an upper surface of a folded body of the airbag to maintain a folded shape of the airbag.
    Type: Application
    Filed: October 28, 2019
    Publication date: June 25, 2020
    Applicant: JOYSON SAFETY SYSTEMS JAPAN K.K.
    Inventors: Keisuke ONOHARA, Hidetomo OKA, Hiroki TAKEHARA
  • Patent number: 7963554
    Abstract: To provide an airbag device and a steering wheel capable of improving the operational feeling of horn. An airbag device comprises: an airbag unit 2 having an airbag, an inflator 12 for inflating the airbag, and a cover 13 which is disposed to cover said airbag in the folded state, wherein as the cover 13 is pressed, the airbag unit 2 is moved in the pressing direction; a supporting plate 3 which is fixed to a steering wheel; three springs 4a-4c for biasing the airbag unit 2 in a direction opposite to the pressing direction; and three horn switches 5a-5c which are located outside of the springs 4a-4c in the radial direction of the steering wheel and close to the surface of the cover 13 in relation to the springs 4a-4c.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: June 21, 2011
    Assignee: Takata Corporation
    Inventors: Motokazu Nakagawa, Hidetomo Oka, Norihisa Okada
  • Publication number: 20090261560
    Abstract: To provide an airbag device and a steering wheel capable of improving the operational feeling of horn. An airbag device comprises: an airbag unit 2 having an airbag, an inflator 12 for inflating the airbag, and a cover 13 which is disposed to cover said airbag in the folded state, wherein as the cover 13 is pressed, the airbag unit 2 is moved in the pressing direction; a supporting plate 3 which is fixed to a steering wheel; three springs 4a-4c for biasing the airbag unit 2 in a direction opposite to the pressing direction; and three horn switches 5a-5c which are located outside of the springs 4a-4c in the radial direction of the steering wheel and close to the surface of the cover 13 in relation to the springs 4a-4c.
    Type: Application
    Filed: November 10, 2006
    Publication date: October 22, 2009
    Inventors: Motokazu Nakagawa, Hidetomo Oka, Norihisa Okada
  • Patent number: 6837513
    Abstract: For accommodating and fixing a substantially cylindrical inflator to an inflator holder, a method for fixing an inflator includes the steps of providing the first, second, and third press parts on an internal surface of the inflator holder at different locations in the peripheral direction of the inflator inserting the inflator into the inflator holder from one end of the inflator holder; and pressing the inflator at the first, second, and third press parts from an external periphery to fix the inflator. It is arranged that any of included angles between lines from a center of the inflator to the respective press parts is less than 180°.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: January 4, 2005
    Assignee: Takata Corporation
    Inventors: Hidetomo Oka, Kazuhiko Joujima
  • Publication number: 20030141705
    Abstract: For accommodating and fixing a substantially cylindrical inflator to an inflator holder, a method for fixing an inflator includes the steps of providing the first, second, and third press parts on an internal surface of the inflator holder at different locations in the peripheral direction of the inflator; inserting the inflator into the inflator holder from one end of the inflator holder; and pressing the inflator at the first, second, and third press parts from an external periphery to fix the inflator. It is arranged that any of included angles between lines from a center of the inflator to the respective press parts is less than 180°.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 31, 2003
    Applicant: Takata Corporation
    Inventors: Hidetomo Oka, Kazuhiko Joujima