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SPARK PLUG
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Publication number 20150222096
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Publication date Aug 6, 2015
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NGK Spark Plug Co., Ltd.
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Katsutoshi Nakayama
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H01 - BASIC ELECTRIC ELEMENTS
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SPARK PLUG
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Publication number 20140175967
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Publication date Jun 26, 2014
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NGK SPARK PLUG CO., LTD.
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Tomoyuki Igarashi
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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SPARK PLUG
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Publication number 20140139098
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Publication date May 22, 2014
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NGK Spark Plug Co., Ltd.
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Kohei Katsuraya
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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IGNITION SYSTEM
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Publication number 20130234608
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Publication date Sep 12, 2013
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NGK Spark Plug Co., Ltd.
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Katsutoshi Nakayama
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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SPARK PLUG
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Publication number 20130200773
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Publication date Aug 8, 2013
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NGK Spark Plug Co., Ltd.
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Nobuaki Sakayanagi
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H01 - BASIC ELECTRIC ELEMENTS
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IGNITION SYSTEM AND SPARK PLUG
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Publication number 20130148254
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Publication date Jun 13, 2013
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NGK Spark Plug Co., Ltd.
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Kohei Katsuraya
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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IGNITION SYSTEM
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Publication number 20120260899
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Publication date Oct 18, 2012
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NGK SPARK PLUG CO., LTD.
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Tatsunori Yamada
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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HIGH-FREQUENCY PLASMA SPARK PLUG
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Publication number 20120126681
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Publication date May 24, 2012
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NGK Spark Plug Co., Ltd.
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Kohei KATSURAYA
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H01 - BASIC ELECTRIC ELEMENTS
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SPARK PLUG
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Publication number 20120038263
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Publication date Feb 16, 2012
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NGK Spark Plug Co., Ltd.
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Kohei Katsuraya
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H01 - BASIC ELECTRIC ELEMENTS
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SPARK PLUG
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Publication number 20120025691
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Publication date Feb 2, 2012
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NGK Spark Plug Co., Ltd.
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Nobuaki Sakayanagi
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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SPARK PLUG
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Publication number 20120019120
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Publication date Jan 26, 2012
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Katsutoshi Nakayama
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
-
-
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SPARK PLUG
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Publication number 20110148276
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Publication date Jun 23, 2011
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NGK Spark Plug Co., Ltd.
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Nobuaki Sakayanagi
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H01 - BASIC ELECTRIC ELEMENTS
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-
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SPARK PLUG
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Publication number 20100264804
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Publication date Oct 21, 2010
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NGK Spark Plug Co., Ltd.
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Hiroyuki Kameda
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H01 - BASIC ELECTRIC ELEMENTS
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-
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-
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SPARK PLUG
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Publication number 20090160305
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Publication date Jun 25, 2009
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Hiroyuki KAMEDA
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H01 - BASIC ELECTRIC ELEMENTS
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