Patents by Inventor Hirokazu Naganuma

Hirokazu Naganuma 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).

  • Pretensioner and seat belt apparatus
    Patent number: 8827312
    Abstract: A pretensioner includes a member having a through-hole, a tubular cover, and an actuator configured to pull the member to pull a belt folded back through the through-hole, wherein the tubular cover has a mounting portion that is fixedly positioned on the member upon being put on the member.
    Type: Grant
    Filed: February 4, 2013
    Date of Patent: September 9, 2014
    Assignee: Takata Corporation
    Inventors: Yoji Suyama, Hirokazu Naganuma
  • LAP PRETENSIONER AND SEATBELT APPARATUS
    Publication number: 20140035268
    Abstract: A lap pretensioner includes a wire to be connected to a belt, a sleeve-shaped cover covering the wire, an actuator configured to pull the wire to pull the belt, and a limiting member configured to limit a displacement of the cover, the limiting member extending inside the cover in a longitudinal direction of the cover.
    Type: Application
    Filed: July 25, 2013
    Publication date: February 6, 2014
    Applicant: Takata Corporation
    Inventor: Hirokazu NAGANUMA
  • PRETENSIONER AND SEAT BELT APPARATUS
    Publication number: 20130207371
    Abstract: A pretensioner includes a member having a through-hole, a tubular cover, and an actuator configured to pull the member to pull a belt folded back through the through-hole, wherein the tubular cover has a mounting portion that is fixedly positioned on the member upon being put on the member.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 15, 2013
    Inventors: Yoji SUYAMA, Hirokazu Naganuma