Patents by Inventor Masakazu SHINOZAKI

Masakazu SHINOZAKI 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).

  • Motor-driven power steering apparatus
    Patent number: 8833507
    Abstract: In a motor-driven power steering apparatus having a preload means which energizes a bearing of a worm gear in a predetermined preload direction, the preload means has a guide case as well as having a bearing case, and the guide case accommodating the bearing case in which the bearing and a spring are accommodated is attached to an attaching portion which is provided in a gear housing.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: September 16, 2014
    Assignee: Showa Corporation
    Inventors: Shinsuke Sekikawa, Koichi Okamoto, Masakazu Shinozaki, Naomasa Watanabe, Tsukasa Suzuki, Masanobu Miyazaki
  • MOTOR-DRIVEN POWER STEERING APPARATUS
    Publication number: 20130075189
    Abstract: In a motor-driven power steering apparatus having a preload means which energizes a bearing of a worm gear in a predetermined preload direction, the preload means has a guide case as well as having a bearing case, and the guide case accommodating the bearing case in which the bearing and a spring are accommodated is attached to an attaching portion which is provided in a gear housing.
    Type: Application
    Filed: March 26, 2012
    Publication date: March 28, 2013
    Applicant: SHOWA CORPORATION
    Inventors: Shinsuke SEKIKAWA, Koichi OKAMOTO, Masakazu SHINOZAKI, Naomasa WATANABE, Tsukasa SUZUKI, Masanobu MIYAZAKI