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Takio Kojima

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Patents Grantslast 30 patents

  • Information Patent Grant

    Relay
    • Patent number 8,754,728
    • Issue date Jun 17, 2014
    • NGK Spark Plug Co., Ltd.
    • Shinsuke Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Relay
    • Patent number 8,674,796
    • Issue date Mar 18, 2014
    • NGK Spark Plug Co., Ltd.
    • Shinsuke Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure detection apparatus
    • Patent number 8,410,801
    • Issue date Apr 2, 2013
    • NGK Spark Plug Co., LGD
    • Toshiyuki Matsuoka
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 8,393,196
    • Issue date Mar 12, 2013
    • NGK Spark Plug Co., Ltd.
    • Koichi Ikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for controlling multi-gas sensor
    • Patent number 8,382,973
    • Issue date Feb 26, 2013
    • NGK Spark Plug Co., Ltd.
    • Satoshi Sugaya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pressure sensor
    • Patent number 8,272,256
    • Issue date Sep 25, 2012
    • NGK Spark Plug Co., Ltd.
    • Takashi Mori
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 7,993,506
    • Issue date Aug 9, 2011
    • NGK Spark Plug Co., Ltd.
    • Yoshihiro Nakano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 7,712,349
    • Issue date May 11, 2010
    • NGK Spark Plug Co., Ltd.
    • Hayato Katsuda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micro-heater and sensor
    • Patent number 7,487,675
    • Issue date Feb 10, 2009
    • NGK Spark Plug Co., Ltd.
    • Koichi Ikawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Oxidizing gas sensor and production method thereof
    • Patent number 7,412,871
    • Issue date Aug 19, 2008
    • NGK Spark Plug Co., Ltd.
    • Yoshihiro Nakano
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas sensor
    • Patent number 7,276,745
    • Issue date Oct 2, 2007
    • NGK Spark Plug Co., Ltd.
    • Shinichi Nakagawa
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mass flow sensor and mass flowmeter comprising the same
    • Patent number 6,805,003
    • Issue date Oct 19, 2004
    • NGK Spark Plug Co., Ltd.
    • Masatoshi Ueki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Split-flow flowmeter with a profusion facing the detection element
    • Patent number 6,647,776
    • Issue date Nov 18, 2003
    • NGK Spark Plug Co., Ltd.
    • Yoshihiko Kohmura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Split-flow-type flowmeter
    • Patent number 6,578,414
    • Issue date Jun 17, 2003
    • NGK Spark Plug Co., Ltd.
    • Yoshihiko Kohmura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow rate and flow velocity measurement device
    • Patent number 6,526,822
    • Issue date Mar 4, 2003
    • NGK Spark Plug Co., Ltd.
    • Shunsuke Maeda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Flow measurement device for measuring flow rate and flow velocity
    • Patent number 6,474,154
    • Issue date Nov 5, 2002
    • NGK Spark Plug Co., Ltd.
    • Yoshihiko Kohmura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow measurement device for measuring flow rate and flow velocity
    • Patent number 6,474,177
    • Issue date Nov 5, 2002
    • NGK Spark Plug Co., Ltd.
    • Shunsuke Maeda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hollow ceramic piston pin
    • Patent number 5,114,262
    • Issue date May 19, 1992
    • NGK Spark Plug Co., Ltd.
    • Takio Kojima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ceramic and metal joining structure
    • Patent number 4,984,927
    • Issue date Jan 15, 1991
    • NGK Spark Plug Co., Ltd.
    • Takio Kojima
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Poppet valve made of ceramics
    • Patent number 4,881,500
    • Issue date Nov 21, 1989
    • NGK Spark Plug Co., Ltd.
    • Takio Kojima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mounting of ceramic tip on metal rocker arm
    • Patent number 4,803,766
    • Issue date Feb 14, 1989
    • NGK Spark Plug Co., Ltd.
    • Shigeaki Akao
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Metal piston and ceramic piston pin assembly
    • Patent number 4,796,517
    • Issue date Jan 10, 1989
    • NGK Spark Plug Co., Ltd.
    • Shigeaki Akao
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubrication mechanism for piston pin and snap ring
    • Patent number 4,785,720
    • Issue date Nov 22, 1988
    • NKG Spark Plug Co., Ltd.
    • Takio Kojima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Mounting structure for ceramic sub-combustion chambers
    • Patent number 4,704,998
    • Issue date Nov 10, 1987
    • NGK Spark Plug Co., Ltd.
    • Takio Kojima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ceramic auxiliary combustion chamber
    • Patent number 4,691,673
    • Issue date Sep 8, 1987
    • NGK Spark Plug Co., Ltd.
    • Takio Kojima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RELAY
    • Publication number 20130214881
    • Publication date Aug 22, 2013
    • NGK Spark Plug Co., Ltd.
    • Shinsuke Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20130214882
    • Publication date Aug 22, 2013
    • NGK Spark Plug Co., Ltd.
    • Shinsuke Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RELAY
    • Publication number 20130214884
    • Publication date Aug 22, 2013
    • NGK Spark Plug Co., Ltd.
    • Shinsuke Ito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AMMONIA GAS SENSOR
    • Publication number 20130062203
    • Publication date Mar 14, 2013
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiro NAKANO
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTIGAS SENSOR
    • Publication number 20120145543
    • Publication date Jun 14, 2012
    • NGK SPARK PLUG CO., LTD.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD AND APPARATUS FOR CONTROLLING MULTI-GAS SENSOR
    • Publication number 20110048970
    • Publication date Mar 3, 2011
    • NGK Spark Plug Co., Ltd.
    • Satoshi SUGAYA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20100147685
    • Publication date Jun 17, 2010
    • NGK Spark Plug Co. Ltd
    • Koichi Ikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    PRESSURE SENSOR
    • Publication number 20100077844
    • Publication date Apr 1, 2010
    • NGK SPARK PLUG CO., LTD.
    • Takashi MORI
    • G01 - MEASURING TESTING
  • Information Patent Application

    PRESSURE DETECTION APPARATUS
    • Publication number 20100079155
    • Publication date Apr 1, 2010
    • NGK SPARK PLUG CO., LTD.
    • Toshiyuki MATSUOKA
    • G01 - MEASURING TESTING
  • Information Patent Application

    GAS SENSOR
    • Publication number 20080257732
    • Publication date Oct 23, 2008
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiro NAKANO
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas sensor
    • Publication number 20070107493
    • Publication date May 17, 2007
    • NGK SPARK PLUG CO., LTD.
    • Hayato Katsuda
    • G01 - MEASURING TESTING
  • Information Patent Application

    Oxidizing gas sensor and production method thereof
    • Publication number 20060196248
    • Publication date Sep 7, 2006
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiro Nakano
    • G01 - MEASURING TESTING
  • Information Patent Application

    Gas sensor
    • Publication number 20060185420
    • Publication date Aug 24, 2006
    • NGK SPARK PLUG CO., LTD.
    • Shinichi Nakagawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Micro-heater and sensor
    • Publication number 20060174703
    • Publication date Aug 10, 2006
    • NGK SPARK PLUG CO., LTD.
    • Koichi Ikawa
    • G01 - MEASURING TESTING
  • Information Patent Application

    Mass flow sensor and mass flowmeter comprising the same
    • Publication number 20030056586
    • Publication date Mar 27, 2003
    • NGK SPARK PLUG CO., LTD.
    • Masatoshi Ueki
    • G01 - MEASURING TESTING
  • Information Patent Application

    Split-flow flowmeter
    • Publication number 20020166376
    • Publication date Nov 14, 2002
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiko Kohmura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Flow measurement device for measuring flow rate and flow velocity
    • Publication number 20020129648
    • Publication date Sep 19, 2002
    • Yoshihiko Kohmura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Split-flow-type flowmeter
    • Publication number 20020023485
    • Publication date Feb 28, 2002
    • NGK SPARK PLUG CO., LTD.
    • Yoshihiko Kohmura
    • G01 - MEASURING TESTING
  • Information Patent Application

    Flow measurement device for measuring flow rate and flow velocity
    • Publication number 20010035054
    • Publication date Nov 1, 2001
    • Shunsuke Maeda
    • G01 - MEASURING TESTING