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Takeshi Koyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly method and assembly apparatus for cross shaft universal joint
    • Patent number 11,732,758
    • Issue date Aug 22, 2023
    • Koyo Machine Industries Co., Ltd.
    • Hiroyuki Niwa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Manufacturing method and manufacturing apparatus for universal joint
    • Patent number 11,022,183
    • Issue date Jun 1, 2021
    • JTEKT Corporation
    • Takeshi Koyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing spline telescopic shaft
    • Patent number 10,883,533
    • Issue date Jan 5, 2021
    • JTEKT Corporation
    • Takeshi Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method for manufacturing universal joint
    • Patent number 10,399,188
    • Issue date Sep 3, 2019
    • JTEKT Corporation
    • Takeshi Koyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method of rotating element, connecting structure betw...
    • Patent number 10,167,902
    • Issue date Jan 1, 2019
    • JTEKT Corporation
    • Taisho Higuchi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Bearing cup and cross shaft joint
    • Patent number 9,404,530
    • Issue date Aug 2, 2016
    • JTEKT Corporation
    • Takeshi Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Universal joint and yoke
    • Patent number 9,239,083
    • Issue date Jan 19, 2016
    • JTEKT Corporation
    • Takeshi Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering system and cross joint
    • Patent number 8,985,627
    • Issue date Mar 24, 2015
    • JTEKT Corporation
    • Takeshi Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Yoke for universal joint
    • Patent number 8,231,476
    • Issue date Jul 31, 2012
    • KOYO Machine Industries Co., Ltd.
    • Kazuhide Kakimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Yoke for universal joint
    • Patent number 7,666,101
    • Issue date Feb 23, 2010
    • KOYO Machine Industries Co., Ltd.
    • Kazuhide Kakimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ASSEMBLY METHOD AND ASSEMBLY APPARATUS FOR CROSS SHAFT UNIVERSAL JOINT
    • Publication number 20210102583
    • Publication date Apr 8, 2021
    • Koyo Machine Industries Co., Ltd.
    • Hiroyuki NIWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR UNIVERSAL JOINT
    • Publication number 20200132129
    • Publication date Apr 30, 2020
    • JTEKT Corporation
    • Takeshi KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING SYSTEM
    • Publication number 20190309802
    • Publication date Oct 10, 2019
    • JTEKT Corporation
    • Masanori KOBAYASHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    METHOD FOR MANUFACTURING UNIVERSAL JOINT
    • Publication number 20180318973
    • Publication date Nov 8, 2018
    • JTEKT CORPORATION
    • Takeshi KOYAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Shaft
    • Publication number 20180257694
    • Publication date Sep 13, 2018
    • JTEKT Corporation
    • Takeshi KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF MANUFACTURING SPLINE TELESCOPIC SHAFT
    • Publication number 20170350440
    • Publication date Dec 7, 2017
    • JTEKT Corporation
    • Takeshi KOYAMA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    UNIVERSAL JOINT YOKE AND INTERMEDIATE SHAFT
    • Publication number 20170335893
    • Publication date Nov 23, 2017
    • JTEKT Corporation
    • Takeshi KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Steering System
    • Publication number 20170219016
    • Publication date Aug 3, 2017
    • JTEKT Corporation
    • Masanori KOBAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Manufacturing Method of Rotating Element, Connecting Structure Betw...
    • Publication number 20170009814
    • Publication date Jan 12, 2017
    • JTEKT Corporation
    • Taisho HIGUCHI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    UNIVERSAL JOINT ASSEMBLY METHOD AND UNIVERSAL JOINT ASSEMBLY APPARATUS
    • Publication number 20150275981
    • Publication date Oct 1, 2015
    • JTEKT Corporation
    • Masanori KOBAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING CUP AND CROSS SHAFT JOINT
    • Publication number 20140370994
    • Publication date Dec 18, 2014
    • Takeshi KOYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNIVERSAL JOINT AND YOKE
    • Publication number 20140364242
    • Publication date Dec 11, 2014
    • JTEKT CORPORATION
    • Takeshi Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING SYSTEM AND CROSS JOINT
    • Publication number 20140174242
    • Publication date Jun 26, 2014
    • JTEKT CORPORATION
    • Takeshi Koyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    YOKE FOR UNIVERSAL JOINT
    • Publication number 20100069163
    • Publication date Mar 18, 2010
    • Kazuhide Kakimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Yoke for universal joint
    • Publication number 20080015036
    • Publication date Jan 17, 2008
    • Koyo Machine Industries Co., Ltd.
    • Kazuhide Kakimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...