TREA

Shuji Hamaguchi

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tensioner lever
    • Patent number 11,434,980
    • Issue date Sep 6, 2022
    • Tsubakimoto Chain Co.
    • Masanori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Silent chain and silent chain transmission device
    • Patent number 9,618,081
    • Issue date Apr 11, 2017
    • Tsubakimoto Chain Co.
    • Toshifumi Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    TENSIONER LEVER
    • Publication number 20210156456
    • Publication date May 27, 2021
    • TSUBAKIMOTO CHAIN CO.
    • Masanori Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SILENT CHAIN TRANSMISSION DEVICE
    • Publication number 20160040751
    • Publication date Feb 11, 2016
    • TSUBAKIMOTO CHAIN CO.
    • Toshifumi Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SILENT CHAIN AND SILENT CHAIN TRANSMISSION DEVICE
    • Publication number 20160040750
    • Publication date Feb 11, 2016
    • Tsubakimoto Chain Co.
    • Toshifumi Sato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...