Hiroki OKAMURA

Person

  • Toyota-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wet friction disk

    • Patent number 9,841,065
    • Issue date Dec 12, 2017
    • Aisin Kako Kabushiki Kaisha
    • Hiroki Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet friction material

    • Patent number 9,291,211
    • Issue date Mar 22, 2016
    • Aisin Kako Kabushiki Kaisha
    • Hiroki Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet friction material

    • Patent number 8,157,075
    • Issue date Apr 17, 2012
    • Aisin Kako Kabushiki Kaisha
    • Hiroki Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet-type friction material and its manufacturing method

    • Patent number 7,919,165
    • Issue date Apr 5, 2011
    • Aisin Kako Kabushiki Kaisha
    • Masato Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet friction material and its manufacturing method

    • Patent number 6,776,276
    • Issue date Aug 17, 2004
    • Aisin Kako Kabushiki Kaisha
    • Hiroki Okamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WET FRICTION DISK

    • Publication number 20150275985
    • Publication date Oct 1, 2015
    • AISIN KAKO KABUSHIKI KAISHA
    • Hiroki OKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET FRICTION MATERIAL

    • Publication number 20140346003
    • Publication date Nov 27, 2014
    • AISIN KAKO KABUSHIKI KAISHA
    • Hiroki OKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET FRICTION MATERIAL

    • Publication number 20090050434
    • Publication date Feb 26, 2009
    • AISIN KAKO KABUSHIKI KAISHA
    • Hiroki OKAMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet-type friction material and its manufacturing method

    • Publication number 20080199641
    • Publication date Aug 21, 2008
    • AISIN KAKO KABUSHIKI KAISHA
    • Masato Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet friction material and its manufacturing method

    • Publication number 20030079653
    • Publication date May 1, 2003
    • AISIN KAKO KABUSHIKI KAISHA
    • Hiroki Okamura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES