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Pressure detecting device
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Patent number 5,181,417
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Issue date Jan 26, 1993
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Nippon Soken, Inc.
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Minoru Nishida
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G01 - MEASURING TESTING
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Pressure sensor
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Patent number 4,939,497
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Issue date Jul 3, 1990
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Nippon Soken, Inc.
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Minoru Nishida
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G01 - MEASURING TESTING
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Pressure sensor
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Patent number 4,712,082
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Issue date Dec 8, 1987
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Nippon Soken, Inc.
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Novuei Ito
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G01 - MEASURING TESTING
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Machine oil deterioration detection
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Patent number 4,675,662
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Issue date Jun 23, 1987
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Nippon Soken, Inc.
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Kenji Kondo
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Ignition system for engine
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Patent number 4,523,552
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Issue date Jun 18, 1985
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Nippondenso Co., Ltd.
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Shinichi Mukainakano
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Spark plug
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Patent number 4,476,412
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Issue date Oct 9, 1984
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Nippondenso Co., Ltd.
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Minoru Nishida
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H01 - BASIC ELECTRIC ELEMENTS
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Spark plug having dual gaps
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Patent number 4,439,708
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Issue date Mar 27, 1984
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Nippon Soken, Inc.
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Tadashi Hattori
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H01 - BASIC ELECTRIC ELEMENTS
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Spark plug
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Patent number 4,331,899
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Issue date May 25, 1982
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Nippon Soken, Inc.
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Minoru Nishida
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H01 - BASIC ELECTRIC ELEMENTS
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