Patents by Inventor Yohsuke Matsumoto

Yohsuke Matsumoto 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: 10232885
    Abstract: A vehicle lower portion structure includes a front pillar reinforcement provided to a front pillar and having a lower end portion joined to a panel forming a rocker; and a rocker reinforcement provided to the rocker, joined to the panel, and having a front end that is disposed to face a rear end of the lower end portion from a vehicle rear side, wherein when a collision load is input from a vehicle front side to at least the front pillar, the rear end comes in contact with the front end.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: March 19, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masakazu Shirooka, Yohsuke Matsumoto
  • Publication number: 20170050679
    Abstract: A vehicle lower portion structure includes a front pillar reinforcement provided to a front pillar and having a lower end portion joined to a panel forming a rocker; and a rocker reinforcement provided to the rocker, joined to the panel, and having a front end that is disposed to face a rear end of the lower end portion from a vehicle rear side, wherein when a collision load is input from a vehicle front side to at least the front pillar, the rear end comes in contact with the front end.
    Type: Application
    Filed: August 9, 2016
    Publication date: February 23, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masakazu SHIROOKA, Yohsuke MATSUMOTO
  • Publication number: 20100089981
    Abstract: An apparatus for interconnecting two connection pads in a head-gimbal assembly. The apparatus includes a conveyer for conveying a metallic slug, and a nozzle for ejecting the metallic slug toward the two connection pads. The nozzle includes a receiving portion for receiving the metallic slug from the conveyer, and a straight guide disposed downstream of the receiving portion. The straight guide has a maximum inner diameter that is smaller than a minimum inner diameter of the receiving portion. The apparatus also includes a laser for applying a laser beam from an inlet side of the nozzle to the metallic slug as the metallic slug passes along a path that includes a first portion through said straight guide and a second portion between the straight guide and the two connection pads. The laser is configured to melt the metallic slug for attaching the metallic slug to the two connection pads.
    Type: Application
    Filed: October 9, 2009
    Publication date: April 15, 2010
    Inventors: Yohsuke Matsumoto, Tatsumi Tsuchiya, Eiki Oosawa, Tatsushi Yoshida