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Masahiko Asahi

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  • Tochigi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Differential device
    • Patent number 11,815,171
    • Issue date Nov 14, 2023
    • GKN Automotive Limited
    • Masashi Aikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential case
    • Patent number 10,415,682
    • Issue date Sep 17, 2019
    • GKN Driveline Japan Ltd.
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential gear
    • Patent number 8,147,371
    • Issue date Apr 3, 2012
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Partition structure of power train device
    • Patent number 7,326,142
    • Issue date Feb 5, 2008
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masahiko Asahi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Differential apparatus
    • Patent number 7,056,256
    • Issue date Jun 6, 2006
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Masahiko Asahi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,728,024
    • Issue date Mar 17, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Makoto Ishizuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Differential apparatus
    • Patent number 5,713,812
    • Issue date Feb 3, 1998
    • Tochigi Fuji Sangyo Kabushiki Kaisha
    • Kenji Hiraishi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIFFERENTIAL DEVICE
    • Publication number 20230133653
    • Publication date May 4, 2023
    • GKN Automotive Limited
    • Masashi Aikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIFFERENTIAL CASE
    • Publication number 20180180152
    • Publication date Jun 28, 2018
    • GKN Driveline Japan Ltd
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Differential gear
    • Publication number 20090105032
    • Publication date Apr 23, 2009
    • GKN Driveline Torque Technology KK
    • Isao Hirota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Partition structure of power train device
    • Publication number 20060100053
    • Publication date May 11, 2006
    • TOCHIGI FUJI SANGYO KABUSHIKI KAISHA
    • Masahiko Asahi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Differential apparatus
    • Publication number 20040176208
    • Publication date Sep 9, 2004
    • Masahiko Asahi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...