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Catalyst for purifying exhaust gases
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Patent number 6,159,897
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Issue date Dec 12, 2000
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Toyota Jidosha Kabushiki Kaisha and Cataler Industrial Co., Ltd.
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Hiromasa Suzuki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method for purifying exhaust gas
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Patent number 6,010,673
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Issue date Jan 4, 2000
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Toyota Jidosha Kabushiki Kaisha
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Takaaki Kanazawa
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catalyst for purifying exhaust gases
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Patent number 6,004,521
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Issue date Dec 21, 1999
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Toyota Jidosha Kabushiki Kaisha
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Naoto Miyoshi
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Catalyst for purifying exhaust gases
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Patent number 5,948,376
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Issue date Sep 7, 1999
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Toyota Jidosha Kabushiki Kaisha
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Naoto Miyoshi
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Process for purifying exhaust gases
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Patent number 5,911,960
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Issue date Jun 15, 1999
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Toyota Jidosha Kabushiki Kaisha
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Naoto Miyoshi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for purifying exhaust gases
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Patent number 5,762,892
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Issue date Jun 9, 1998
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Cataler Industrial Co., Ltd.
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Koichi Kasahara
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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