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Eigo Goto
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Nagoya, JP
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last 30 patents
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Patent Grant
Low-voltage type igniter plug having a semiconductor for use in jet...
Patent number
5,852,340
Issue date
Dec 22, 1998
NGK Spark Plug Co., Ltd.
Yukihiko Ito
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Spark plug for internal combustion engine
Patent number
5,109,178
Issue date
Apr 28, 1992
NGK Spark Plug Co., Ltd.
Mitsutaka Yoshida
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS