TREA

Seigo Ohsawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chain guide, chain drive device, and transmission system
    • Patent number 12,117,079
    • Issue date Oct 15, 2024
    • Tsubakimoto Chain Co.
    • Sung-Hwan Lim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain guide assembly frame
    • Patent number 11,940,047
    • Issue date Mar 26, 2024
    • Tsubakimoto Chain Co.
    • Volkmar Nyga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Chain guide assembly frame
    • Patent number 11,933,400
    • Issue date Mar 19, 2024
    • Tsubakimoto Chain Co.
    • Volkmar Nyga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Chain guide mechanism
    • Patent number 11,732,785
    • Issue date Aug 22, 2023
    • Tsubakimoto Chain Co.
    • Volkmar Nyga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHAIN GUIDE, CHAIN DRIVE DEVICE, AND TRANSMISSION SYSTEM
    • Publication number 20230304565
    • Publication date Sep 28, 2023
    • Tsubakimoto Chain Co.
    • Sung-Hwan LIM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN GUIDE ASSEMBLY FRAME
    • Publication number 20230193795
    • Publication date Jun 22, 2023
    • TSUBAKIMOTO CHAIN CO.
    • Volkmar Nyga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CHAIN GUIDE ASSEMBLY FRAME
    • Publication number 20230184311
    • Publication date Jun 15, 2023
    • Tsubakimoto Chain Co.
    • Volkmar Nyga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHAIN GUIDE MECHANISM
    • Publication number 20220228649
    • Publication date Jul 21, 2022
    • Tsubakimoto Chain Co.
    • Volkmar Nyga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TRANSMISSION CHAIN
    • Publication number 20100304906
    • Publication date Dec 2, 2010
    • Tsubakimoto Chain Co., Nakanoshima Mitsui Bldg.
    • Seigo Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSMISSION CHAIN
    • Publication number 20100137088
    • Publication date Jun 3, 2010
    • Tsubakimoto Chain Co.
    • Seigo Ohsawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...