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Tooru IWAI

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  • Sakai City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bicycle sprocket, sprocket assembly, rear sprocket assembly, and dr...
    • Patent number 11,897,581
    • Issue date Feb 13, 2024
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Sliding component and bicycle component
    • Patent number 10,823,277
    • Issue date Nov 3, 2020
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle sprocket assembly
    • Patent number 10,774,915
    • Issue date Sep 15, 2020
    • Shimano Inc.
    • Tooru Iwai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bicycle sprocket assembly
    • Patent number 10,584,786
    • Issue date Mar 10, 2020
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle crank arm
    • Patent number 10,538,287
    • Issue date Jan 21, 2020
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle sprocket assembly
    • Patent number 10,442,496
    • Issue date Oct 15, 2019
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle rim
    • Patent number 10,259,262
    • Issue date Apr 16, 2019
    • Shimano Inc.
    • Tooru Iwai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bicycle sprocket
    • Patent number 9,919,763
    • Issue date Mar 20, 2018
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle control cable
    • Patent number 9,829,035
    • Issue date Nov 28, 2017
    • Shimano Inc.
    • Atsuhiro Nishimura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Bicycle rear sprocket assembly
    • Patent number 9,511,819
    • Issue date Dec 6, 2016
    • Shimano Inc.
    • Etsuyoshi Watarai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Friction member for bicycle brake
    • Patent number 9,470,284
    • Issue date Oct 18, 2016
    • Shimano Inc.
    • Tooru Iwai
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Bicycle sprocket
    • Patent number 9,302,736
    • Issue date Apr 5, 2016
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bicycle sprocket
    • Patent number 9,297,452
    • Issue date Mar 29, 2016
    • Shimano Inc.
    • Tooru Iwai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    BICYCLE SPROCKET, SPROCKET ASSEMBLY, REAR SPROCKET ASSEMBLY, AND DR...
    • Publication number 20200346713
    • Publication date Nov 5, 2020
    • Shimano Inc.
    • Tooru IWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT AND BICYCLE INTERNAL TRANSMISSION DEVICE
    • Publication number 20190011037
    • Publication date Jan 10, 2019
    • Shimano Inc.
    • Tooru IWAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE SPROCKET ASSEMBLY
    • Publication number 20180346066
    • Publication date Dec 6, 2018
    • Shimano Inc.
    • Tooru IWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE SPROCKET ASSEMBLY
    • Publication number 20180281898
    • Publication date Oct 4, 2018
    • Shimano Inc.
    • Tooru IWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE SPROCKET ASSEMBLY
    • Publication number 20180283520
    • Publication date Oct 4, 2018
    • Shimano Inc.
    • Tooru IWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE RIM
    • Publication number 20180207979
    • Publication date Jul 26, 2018
    • Shimano Inc.
    • Tooru IWAI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BICYCLE SPROCKET, SPROCKET ASSEMBLY, REAR SPROCKET ASSEMBLY, AND DR...
    • Publication number 20180194431
    • Publication date Jul 12, 2018
    • Shimano Inc.
    • Tooru IWAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE CRANK ARM
    • Publication number 20180057106
    • Publication date Mar 1, 2018
    • Shimano Inc.
    • Tooru IWAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE REAR SPROCKET ASSEMBLY
    • Publication number 20160347410
    • Publication date Dec 1, 2016
    • Shimano Inc.
    • Etsuyoshi WATARAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FRICTION MEMBER FOR BICYCLE BRAKE
    • Publication number 20160116012
    • Publication date Apr 28, 2016
    • Shimano Inc.
    • Tooru IWAI
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    BICYCLE SPROCKET
    • Publication number 20150360749
    • Publication date Dec 17, 2015
    • Shimano Inc.
    • Tooru IWAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE SPROCKET
    • Publication number 20150217834
    • Publication date Aug 6, 2015
    • Shimano Inc.
    • Tooru IWAI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    BICYCLE SPROCKET
    • Publication number 20150094179
    • Publication date Apr 2, 2015
    • Shimano Inc.
    • Tooru IWAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BICYCLE CONTROL CABLE
    • Publication number 20130081509
    • Publication date Apr 4, 2013
    • Shimano Inc.
    • Atsuhiro NISHIMURA
    • B60 - VEHICLES IN GENERAL