Hirofumi KURACHI

Person

  • Aichi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tolerance ring

    • Patent number 11,035,418
    • Issue date Jun 15, 2021
    • Togo Seisakusyo Corporation
    • Yuji Nakamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft coupling structure

    • Patent number 10,704,608
    • Issue date Jul 7, 2020
    • Togo Seisakusyo Corporation
    • Yuji Nakamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT COUPLING STRUCTURE

    • Publication number 20180372164
    • Publication date Dec 27, 2018
    • TOGO SEISAKUSYO CORPORATION
    • Yuji NAKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOLERANCE RING

    • Publication number 20180372163
    • Publication date Dec 27, 2018
    • TOGO SEISAKUSYO CORPORATION
    • Yuji NAKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TOLERANCE RING FOR TORQUE TRANSMISSION DEVICE

    • Publication number 20170219018
    • Publication date Aug 3, 2017
    • TOGO SEISAKUSYO CORPORATION
    • Hirofumi KURACHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...