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Patents Grants
last 30 patents
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Patent number
10,137,412
Issue date
Nov 27, 2018
Johnson Matthey Japan G.K.
Satoshi Sumiya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
NOVEL PGM NANOPARTICLES TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPL...
Publication number
20200353445
Publication date
Nov 12, 2020
Johnson Matthey Japan G.K.
Shuhei Nagaoka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST
Publication number
20190093531
Publication date
Mar 28, 2019
Johnson Matthey Japan G.K.
Tomotaka HIROTA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OXIDATION CATALYST FOR INTERNAL COMBUSTION ENGINE EXHAUST GAS TREAT...
Publication number
20150202604
Publication date
Jul 23, 2015
JOHNSON MATTHEY JAPAN G.K.
Satoshi SUMIYA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDATION CATALYST FOR INTERNAL COMBUSTION ENGINE EXHAUST GAS TREAT...
Publication number
20140130760
Publication date
May 15, 2014
Johnson Matthey Public Limited Company
SATOSHI SUMIYA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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