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Kenji Tanikawa
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Tochigi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multi-region TWC catalysts for gasoline engine exhaust gas treatments
Patent number
11,642,655
Issue date
May 9, 2023
Johnson Matthey Public Limited Company
Takeshi Kadono
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas catalyst and exhaust gas processing apparatus using same
Patent number
8,999,252
Issue date
Apr 7, 2015
Johnson Matthey Japan Incorporated
Jin Cho
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst for treating exhaust gas and device for treating exhaust g...
Patent number
8,153,549
Issue date
Apr 10, 2012
Johnson Matthey Public Limited Company
Jin Cho
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
NOVEL MULTI-REGION TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TR...
Publication number
20210205788
Publication date
Jul 8, 2021
Johnson Matthey Public Limited Company
Takeshi KADONO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
NOVEL TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPLICATIONS
Publication number
20200102868
Publication date
Apr 2, 2020
Johnson Matthey Public Limited Company
Yuichi FUJIMORI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFYING CATALYST
Publication number
20120031085
Publication date
Feb 9, 2012
Johnson Matthey Public Limited Company
Geng Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS CATALYST AND EXHAUST GAS PROCESSING APPARATUS USING SAME
Publication number
20090173065
Publication date
Jul 9, 2009
Johnson Matthey Japan Incorporated
Jin Cho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst for treating exhaust gas and device for treating exhaust g...
Publication number
20090044521
Publication date
Feb 19, 2009
Johnson Matthey Japan Inc.
Jin Cho
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL