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Takashi Ono

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring for internal combustion engine
    • Patent number 9,920,836
    • Issue date Mar 20, 2018
    • KABUSHIKI KAISHA RIKEN
    • Hayato Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring
    • Patent number 9,285,032
    • Issue date Mar 15, 2016
    • Kabushiki Kaisha Riken
    • Hayato Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for internal combustion engine
    • Patent number 9,261,191
    • Issue date Feb 16, 2016
    • Kabushiki Kaisha Riken
    • Hayato Sasaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Multi-piece oil ring
    • Patent number 9,140,361
    • Issue date Sep 22, 2015
    • Kabushiki Kaisha Riken
    • Junichi Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring and piston device
    • Patent number 9,062,769
    • Issue date Jun 23, 2015
    • Kabushiki Kaisha Riken
    • Hayato Sasaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gas-detecting element and gas-detecting device comprising same
    • Patent number 6,787,014
    • Issue date Sep 7, 2004
    • Kabushiki Kaisha Riken
    • Masaharu Hasei
    • G01 - MEASURING TESTING
  • Information Patent Grant

    NOx sensor
    • Patent number 6,773,565
    • Issue date Aug 10, 2004
    • Kabushiki Kaisha Riken
    • Akira Kunimoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensing and oxygen pumping device, and apparatus using the same
    • Patent number 6,673,223
    • Issue date Jan 6, 2004
    • Kabushiki Kaisha Riken
    • Akira Kunimoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Nitrogen oxide sensor
    • Patent number 6,319,377
    • Issue date Nov 20, 2001
    • Kabushiki Kaisha Riken
    • Masaharu Hasei
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 6,303,011
    • Issue date Oct 16, 2001
    • Kabushiki Kaisha Riken
    • Yunzhi Gao
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170138476
    • Publication date May 18, 2017
    • Kabushiki Kaisha Riken
    • Hayato SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20160265660
    • Publication date Sep 15, 2016
    • Kabushiki Kaisha Riken
    • Hayato SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20150226327
    • Publication date Aug 13, 2015
    • Kabushiki Kaisha Riken
    • Hayato Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING
    • Publication number 20150176710
    • Publication date Jun 25, 2015
    • Kabushiki Kaisha Riken
    • Hayato SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20150061231
    • Publication date Mar 5, 2015
    • Kabushiki Kaisha Riken
    • Hayato SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PIECE OIL RING
    • Publication number 20140021686
    • Publication date Jan 23, 2014
    • Kabushiki Kaisha Riken
    • Junichi Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING AND PISTON DEVICE
    • Publication number 20120242047
    • Publication date Sep 27, 2012
    • Hayato Sasaki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Gas-detecting element and gas-detecting device comprising same
    • Publication number 20030205078
    • Publication date Nov 6, 2003
    • Kabushiki Kaisha Riken
    • Masaharu Hasei
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas sensing and oxygen pumping device, and apparatus using the same
    • Publication number 20020108856
    • Publication date Aug 15, 2002
    • Akira Kunimoto
    • G01 - MEASURING TESTING
  • Information Patent Application

    NOx sensor
    • Publication number 20020017461
    • Publication date Feb 14, 2002
    • Akira Kunimoto
    • G01 - MEASURING TESTING