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Glow plug for diesel engines
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Patent number 4,931,619
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Issue date Jun 5, 1990
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Hitachi Metals, Ltd.
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Yasunobu Ogata
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Glow plug for diesel engine
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Patent number 4,929,813
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Issue date May 29, 1990
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Jidosha Kiki Co., Ltd.
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Mitusuke Masaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Glow plug for diesel engines
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Patent number 4,810,853
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Issue date Mar 7, 1989
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Hitachi Metals Ltd.
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Kenji Maruta
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Diesel engine glow plug
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Patent number 4,806,734
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Issue date Feb 21, 1989
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Jidosha Kiki Co., Ltd.
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Mitusuke Masaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Glow plug for diesel engine
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Patent number 4,742,209
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Issue date May 3, 1988
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Jidosha Kiki Co., Ltd.
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Sokichi Minegishi
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Electromagnetic pump
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Patent number 4,643,653
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Issue date Feb 17, 1987
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Jidosha Kiki Co., Ltd.
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Mitusuke Masaka
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Electromagnetic pumps
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Patent number 4,306,842
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Issue date Dec 22, 1981
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Jidosha Kiki Co., Ltd.
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Mitusuke Masaka
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Electromagnetic pumps
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Patent number 4,299,544
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Issue date Nov 10, 1981
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Jidosha Kiki Co., Ltd.
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Mitusuke Masaka
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...