Patents by Inventor Tsuneharu TAKIZAWA

Tsuneharu TAKIZAWA 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).

  • Fitting structure and steering system including the same
    Patent number: 10641340
    Abstract: A fitting structure includes an annular seal member; a first fitting member including a first tubular fitting portion having a tubular shape, a first holding portion that contacts the seal member from a first axial end side, and a first restricting portion provided at a position different from a position of the first holding portion; and a second fitting member including a second tubular fitting portion having a tubular shape that is fitted to the first tubular fitting portion from a second axial end side, a second holding portion that contacts the seal member from the second axial end side, and a second restricting portion that contacts the first restricting portion from the second axial end side in a state where the seal member is compressed by a prescribed amount between the first holding portion and the second holding portion.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: May 5, 2020
    Assignees: JTEKT CORPORATION, MARUGO RUBBER INDUSTRIES, LTD.
    Inventors: Yoshiaki Izumi, Toshiyuki Ohsara, Tsuneharu Takizawa, Makoto Miyawaki, Sosuke Imaoka, Shohei Fujita
  • FITTING STRUCTURE AND STEERING SYSTEM INCLUDING THE SAME
    Publication number: 20180073565
    Abstract: A fitting structure includes an annular seal member; a first fitting member including a first tubular fitting portion having a tubular shape, a first holding portion that contacts the seal member from a first axial end side, and a first restricting portion provided at a position different from a position of the first holding portion; and a second fitting member including a second tubular fitting portion having a tubular shape that is fitted to the first tubular fitting portion from a second axial end side, a second holding portion that contacts the seal member from the second axial end side, and a second restricting portion that contacts the first restricting portion from the second axial end side in a state where the seal member is compressed by a prescribed amount between the first holding portion and the second holding portion.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 15, 2018
    Applicants: JTEKT CORPORATION, MARUGO RUBBER INDUSTRIES, LTD.
    Inventors: Yoshiaki IZUMI, Toshiyuki OHSARA, Tsuneharu TAKIZAWA, Makoto MIYAWAKI, Sosuke IMAOKA, Shohei FUJITA