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Exhaust gas recirculation devices
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Patent number 7,730,878
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Issue date Jun 8, 2010
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Toyota Motor Engineering & Manufacturing North America, Inc.
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Tenghua Tom Shieh
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Exhaust gas recirculator devices
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Patent number 7,552,722
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Issue date Jun 30, 2009
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Toyota Motor Engineering & Manufacturing North America, Inc.
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Teng-Hua Shieh
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Oil drain device for an engine oil separator
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Patent number 7,380,545
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Issue date Jun 3, 2008
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Toyota Motor Engineering & Manufacturing North America, Inc.
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Teng-Hua Shieh
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES