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Exhaust gas purification device
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Patent number 11,918,986
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Issue date Mar 5, 2024
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Toyota Jidosha Kabushiki Kaisha
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Koji Sugiura
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 11,801,492
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Issue date Oct 31, 2023
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Toyota Jidosha Kabushiki Kaisha
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Isao Chinzei
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air treatment method
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Patent number 11,730,849
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Issue date Aug 22, 2023
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BLUEZONE IP HOLDING LLC
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Karen Benedek
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B60 - VEHICLES IN GENERAL
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Honeycomb catalytic converter
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Patent number 11,618,009
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Issue date Apr 4, 2023
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Ibiden Co., Ltd.
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Shinnosuke Goto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification device
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Patent number 11,602,742
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Issue date Mar 14, 2023
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Toyota Jidosha Kabushiki Kaisha
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Koji Sugiura
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Passive NOx adsorber
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Patent number 11,571,679
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Issue date Feb 7, 2023
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Johnson Matthey Public Limited Company
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Jillian Elaine Collier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Exhaust gas purification catalyst
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Patent number 11,458,460
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Issue date Oct 4, 2022
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Mitsui Mining & Smelting Co., Ltd.
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Hiroki Tanaka
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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