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Tomonari OKA

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  • Sakai City, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HUB FOR HUMAN-POWERED VEHICLE
    • Publication number 20220274440
    • Publication date Sep 1, 2022
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PLANAR RATCHET ASSEMBLY FOR HUMAN-POWERED VEHICLE
    • Publication number 20220213939
    • Publication date Jul 7, 2022
    • Shimano Inc.
    • Tomonari Oka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPROCKET SUPPORT BODY AND BICYCLE REAR HUB ASSEMBLY
    • Publication number 20220153388
    • Publication date May 19, 2022
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WHEEL HUB
    • Publication number 20210394555
    • Publication date Dec 23, 2021
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BICYCLE REAR SPROCKET ASSEMBLY
    • Publication number 20210171155
    • Publication date Jun 10, 2021
    • Shimano Inc.
    • Tsuyoshi FUKUMORI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    SPROCKET SUPPORT BODY AND BICYCLE HUB ASSEMBLY
    • Publication number 20200298619
    • Publication date Sep 24, 2020
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BICYCLE SPROCKET ARRANGEMENT
    • Publication number 20200300307
    • Publication date Sep 24, 2020
    • Shimano Inc.
    • Tomonari OKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REAR WHEEL FIXING MECHANISM FOR A BICYCLE
    • Publication number 20190184741
    • Publication date Jun 20, 2019
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPROCKET SUPPORT BODY AND BICYCLE REAR HUB ASSEMBLY
    • Publication number 20190092427
    • Publication date Mar 28, 2019
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BICYCLE REAR HUB ASSEMBLY
    • Publication number 20190092426
    • Publication date Mar 28, 2019
    • Shimano Inc.
    • Tomonari OKA
    • B60 - VEHICLES IN GENERAL