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Exhaust gas purification device
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Patent number 5,987,884
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Issue date Nov 23, 1999
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Toyota Jidosha Kabushiki Kaisha
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Kazuya Kibe
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel injecting device for an engine
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Patent number 5,983,630
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Issue date Nov 16, 1999
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Toyota Jidosha Kabushiki Kaisha
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Kazuya Kibe
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas purifying device for engine
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Patent number 5,934,072
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Issue date Aug 10, 1999
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Toyota Jidosha Kabushiki Kaisha
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Shinya Hirota
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Exhaust gas purifying device for engine
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Patent number 5,884,476
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Issue date Mar 23, 1999
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Toyota Jidosha Kabushiki Kaisha
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Shinya Hirota
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Catalyst for purifying exhaust gas
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Patent number 5,443,803
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Issue date Aug 22, 1995
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Toyota Jidosha Kabushiki Kaisha
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Tatsuji Mizuno
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL