TREA

Katsuji SEKI

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Friction material
    • Patent number 10,461,104
    • Issue date Oct 29, 2019
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Yoshiyuki Sugai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction material
    • Patent number 10,060,492
    • Issue date Aug 28, 2018
    • Akebono Brake Industry Co., Ltd.
    • Yoichi Onda
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Friction material composition and friction material
    • Patent number 9,656,921
    • Issue date May 23, 2017
    • Akebono Brake Industry Co., Ltd.
    • Takuya Kitami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicular disc brake rotor and manufacturing method of vehicular di...
    • Patent number 9,541,144
    • Issue date Jan 10, 2017
    • Akebono Brake Industry Co., Ltd.
    • Yoshiyuki Sugai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Manufacturing method of cast-iron friction member
    • Patent number 9,422,994
    • Issue date Aug 23, 2016
    • Akebono Brake Industry Co., Ltd.
    • Yoshiyuki Sugai
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Friction material
    • Patent number 9,127,733
    • Issue date Sep 8, 2015
    • Akebono Brake Industry Co., Ltd.
    • Eri Itami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-asbestos friction material
    • Patent number 5,360,842
    • Issue date Nov 1, 1994
    • Akebono Brake Industry Co., Ltd.
    • Katsuji Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-asbestos friction material
    • Patent number 5,217,528
    • Issue date Jun 8, 1993
    • Akebono Brake Industry Co., Ltd.
    • Katsuji Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction material
    • Patent number 5,087,642
    • Issue date Feb 11, 1992
    • Akebono Brake Industry Co., Ltd.
    • Katsuji Seki
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRICTION MATERIAL COMPOSITION AND FRICTION MATERIAL
    • Publication number 20160289126
    • Publication date Oct 6, 2016
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Takuya KITAMI
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    FRICTION MATERIAL
    • Publication number 20160289442
    • Publication date Oct 6, 2016
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Takuya TAKADA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FRICTION MATERIAL COMPOSITION AND FRICTION MATERIAL
    • Publication number 20160245353
    • Publication date Aug 25, 2016
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Yuji HANAIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRICTION MATERIAL
    • Publication number 20150369320
    • Publication date Dec 24, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Yoichi ONDA
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FRICTION MATERIAL
    • Publication number 20150287753
    • Publication date Oct 8, 2015
    • AKEBONO BRAKE INDUSTRY CO., LTD
    • Yoshiyuki Sugai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FRICTION MATERIAL
    • Publication number 20140342899
    • Publication date Nov 20, 2014
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Eri Itami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICULAR DISC BRAKE ROTOR AND MANUFACTURING METHOD OF VEHICULAR DI...
    • Publication number 20140060983
    • Publication date Mar 6, 2014
    • AKEBONO BRAKE INDUSTRY CO., LTD.
    • Yoshiyuki SUGAI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    MANUFACTURING METHOD OF CAST-IRON FRICTION MEMBER
    • Publication number 20140060704
    • Publication date Mar 6, 2014
    • AKEBOND BRAKE INDUSTRY CO., LTD.
    • Yoshiyuki SUGAI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...