Patents by Inventor Yoshiharu KAMAGUCHI

Yoshiharu KAMAGUCHI 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).

  • Steering device
    Patent number: 10746280
    Abstract: A steering device includes: an input shaft main body portion including an input shaft first region, and protruding from the housing, and an input shaft second region received within the steering shaft receiving space; and an input shaft cover including; an input shaft cover main body portion surrounding a portion of the input shaft first region which is closer to the input shaft second end portion than the first input shaft seal portion in the rotation axis direction, and an input shaft cover seal portion provided to the input shaft cover main body portion, abutted on the first input shaft seal portion, and arranged to suppress moisture from entering between the input shaft and the input shaft cover.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: August 18, 2020
    Assignee: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshiharu Kamaguchi, Masato Kadokura
  • STEERING DEVICE
    Publication number: 20200025282
    Abstract: A steering device includes: an input shaft main body portion including an input shaft first region, and protruding from the housing, and an input shaft second region received within the steering shaft receiving space; and an input shaft cover including; an input shaft cover main body portion surrounding a portion of the input shaft first region which is closer to the input shaft second end portion than the first input shaft seal portion in the rotation axis direction, and an input shaft cover seal portion provided to the input shaft cover main body portion, abutted on the first input shaft seal portion, and arranged to suppress moisture from entering between the input shaft and the input shaft cover.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 23, 2020
    Applicant: HITACHI AUTOMOTIVE SYSTEMS, LTD.
    Inventors: Yoshiharu KAMAGUCHI, Masato KADOKURA