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Koichi Hayashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    End cap
    • Patent number 11,156,194
    • Issue date Oct 26, 2021
    • USUI CO., LTD.
    • Koichi Hayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel rail
    • Patent number 10,145,347
    • Issue date Dec 4, 2018
    • USUI CO., LTD.
    • Koichi Hayashi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Fuel rail for high-pressure direct-injection internal combustion en...
    • Patent number 8,596,246
    • Issue date Dec 3, 2013
    • USUI Kokusai Sangyo Kaisha Limited
    • Hiroyuki Nishizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat exchanger
    • Patent number 8,584,742
    • Issue date Nov 19, 2013
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Masayoshi Usui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Connecting head structure for high-pressure fuel injection pipes
    • Patent number 8,186,724
    • Issue date May 29, 2012
    • USUI Kokusai Sangyo Kaisha Limited
    • Nobuo Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connection head structure of high pressure fuel injection tube
    • Patent number 7,735,473
    • Issue date Jun 15, 2010
    • USUI Kokusai Sangyo Kaisha Limited
    • Nobuo Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel delivery pipe
    • Patent number 7,721,714
    • Issue date May 25, 2010
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Masayoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat exchanger tube
    • Patent number 7,614,443
    • Issue date Nov 10, 2009
    • USUI Kokusai Sangyo Kaisha Limited
    • Shoichiro Usui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fuel delivery pipe
    • Patent number 7,188,609
    • Issue date Mar 13, 2007
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Eiji Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel delivery pipe
    • Patent number 7,185,636
    • Issue date Mar 6, 2007
    • USUI Kokusai Sangyo Kaisha, Ltd.
    • Masayoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pulsation reducing system for fuel line
    • Patent number 6,904,894
    • Issue date Jun 14, 2005
    • Usui Kokusai Sangyo Kaisha Ltd.
    • Yoshiyuki Serizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    END CAP
    • Publication number 20200149502
    • Publication date May 14, 2020
    • USUI CO., LTD.
    • Koichi HAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method of manufacturing fuel rail for gasoline direct injection
    • Publication number 20200095647
    • Publication date Mar 26, 2020
    • USUI CO., LTD.
    • Koichi HAYASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL RAIL
    • Publication number 20180087482
    • Publication date Mar 29, 2018
    • Koichi HAYASHI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    FUEL RAIL FOR GASOLINE DIRECT INJECTION
    • Publication number 20180023157
    • Publication date Jan 25, 2018
    • USUI CO., LTD.
    • Koichi HAYASHI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    FUEL RAIL FOR GASOLINE DIRECT-INJECTION ENGINE
    • Publication number 20170260946
    • Publication date Sep 14, 2017
    • USUI CO., LTD.
    • Masaru Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMMON RAIL FUEL INJECTION SYSTEM
    • Publication number 20140283790
    • Publication date Sep 25, 2014
    • USUI KOKUSAI SANGYO KAISHA LTD.
    • Shuji Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL RAIL FOR HIGH-PRESSURE DIRECT-INJECTION INTERNAL COMBUSTION EN...
    • Publication number 20110108005
    • Publication date May 12, 2011
    • USUI KOKUSAI SANGYO KAISHA LIMITED
    • Hiroyuki Nishizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Connection Head Structure of High Pressure Fuel Injection Tube
    • Publication number 20090151701
    • Publication date Jun 18, 2009
    • Usui Kokusai Sangyo Kaisha Limited
    • Nobuo Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Connecting Head Stucture For High-Pressure Fuel Injection Pipes
    • Publication number 20090139595
    • Publication date Jun 4, 2009
    • Usui Kokusai Sangyo Kaisha Limited
    • Nobuo Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel delivery pipe
    • Publication number 20070169754
    • Publication date Jul 26, 2007
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Masayoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Heat exchanger
    • Publication number 20070062677
    • Publication date Mar 22, 2007
    • Masayoshi Usui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Heat exchanger tube
    • Publication number 20070056721
    • Publication date Mar 15, 2007
    • Usui Kokusai Sangyo Kaisha Limited
    • Shoichiro Usui
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Fuel delivery pipe
    • Publication number 20060027214
    • Publication date Feb 9, 2006
    • Usui Kokusai Sangyo Kaisha, Ltd.
    • Eiji Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fuel delivery pipe
    • Publication number 20050257774
    • Publication date Nov 24, 2005
    • Masayoshi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pulsation reducing system for fuel line
    • Publication number 20040139947
    • Publication date Jul 22, 2004
    • Yoshiyuki Serizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS