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Shuhei NAGAOKA
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Kitsuregawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transition metal incorporated alumina for improved three way catalysts
Patent number
11,986,802
Issue date
May 21, 2024
Johnson Matthey Public Limited Company
Shuhei Nagaoka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
TWC catalysts containing high dopant support
Patent number
11,794,170
Issue date
Oct 24, 2023
Johnson Matthey Public Limited Company
Yuan Jing
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tin incorporated catalysts for gasoline engine exhaust gas treatments
Patent number
11,745,173
Issue date
Sep 5, 2023
Johnson Matthey Public Limited Company
Hongyu Ji
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
PGM nanoparticles TWC catalysts for gasoline exhaust gas applications
Patent number
11,642,658
Issue date
May 9, 2023
Johnson Matthey Public Limited Company
Kyoji Kitamoto
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Oxygen storage and release material, catalyst, exhaust gas purifica...
Patent number
11,559,788
Issue date
Jan 24, 2023
NIPPON DENKO CO., LTD.
Keigo Aihara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Active perovskite-type catalysts stable to high temperature aging f...
Patent number
11,439,983
Issue date
Sep 13, 2022
Johnson Matthey Public Limited Company
Shuhei Nagaoka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Transition metal doped alumina for improved TWC performance
Patent number
11,253,840
Issue date
Feb 22, 2022
Johnson Matthey Public Limited Company
Masayuki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
PGM nanoparticles TWC catalysts for gasoline exhaust gas applications
Patent number
10,875,010
Issue date
Dec 29, 2020
Johnson Matthey Public Limited Company
Shuhei Nagaoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purification catalyst
Patent number
10,753,248
Issue date
Aug 25, 2020
Johnson Matthey Public Limited Company
Tomotaka Hirota
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
Publication number
20240269613
Publication date
Aug 15, 2024
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
Publication number
20240269654
Publication date
Aug 15, 2024
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITION
Publication number
20240238725
Publication date
Jul 18, 2024
Johnson Matthey Public Limited Company
Satoshi KAMEOKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
Publication number
20240109055
Publication date
Apr 4, 2024
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TINY TRANSITION METAL INCORPORATED CATALYSTS FOR GASOLINE ENGINE EX...
Publication number
20240110494
Publication date
Apr 4, 2024
Johnson Matthey Public Limited Company
Wataru KURASHIGE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA...
Publication number
20230143941
Publication date
May 11, 2023
Johnson Matthey Public Limited Company
Guy Richard CHANDLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS
Publication number
20230070291
Publication date
Mar 9, 2023
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS AND THEIR NOVE...
Publication number
20220088575
Publication date
Mar 24, 2022
Johnson Matthey Public Limited Company
Daijiro HAYASHI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
TWC CATALYSTS CONTAINING HIGH DOPANT SUPPORT
Publication number
20220072515
Publication date
Mar 10, 2022
Johnson Matthey Public Limited Company
Yuan JING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXYGEN STORAGE AND RELEASE MATERIAL, CATALYST, EXHAUST GAS PURIFICA...
Publication number
20210355851
Publication date
Nov 18, 2021
NIPPON DENKO CO., LTD.
Keigo AIHARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXYGEN STORAGE CAPACITY MATERIAL
Publication number
20210299637
Publication date
Sep 30, 2021
Johnson Matthey Public Limited Company
Masayuki KOBAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITIONS COMPRISING PLATINUM NANOPARTICLE CLUSTERS WITH IMPROVE...
Publication number
20210094019
Publication date
Apr 1, 2021
Johnson Matthey Public Limited Company
Shuhei NAGAOKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
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
ACTIVE PEROVSKITE-TYPE CATALYSTS STABLE TO HIGH TEMPERATURE AGING F...
Publication number
20200306730
Publication date
Oct 1, 2020
Johnson Matthey Public Limited Company
Shuhei Nagaoka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TRANSITION METAL DOPED ALUMINA FOR IMPROVED TWC PERFORMANCE
Publication number
20200188887
Publication date
Jun 18, 2020
Johnson Matthey Public Limited Company
Masayuki Kobayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL PGM NANOPARTICLES TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPL...
Publication number
20200030775
Publication date
Jan 30, 2020
Johnson Matthey Public Limited Company
Kyoji KITAMOTO
B82 - NANO-TECHNOLOGY
Information
Patent Application
TWC CATALYSTS CONTAINING HIGH DOPANT SUPPORT
Publication number
20200030776
Publication date
Jan 30, 2020
Johnson Matthey Public Limited Company
Yuan JING
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