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Hironori Iwakura
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust gas purification catalyst composition and exhaust gas purif...
Patent number
11,872,540
Issue date
Jan 16, 2024
Mitsui Mining & Smelting Co., Ltd.
Ryo Takeuchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composition for exhaust gas purification, exhaust gas purifying cat...
Patent number
11,260,370
Issue date
Mar 1, 2022
Mitsui Mining & Smelting Co., Ltd.
Yasuhiro Shimamoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Porous structure for exhaust gas purification catalyst, exhaust gas...
Patent number
11,141,721
Issue date
Oct 12, 2021
Mitsui Mining & Smelting Co., Ltd.
Yusuke Hosoi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Delafossite-type oxide for exhaust gas purification catalyst, and e...
Patent number
11,110,439
Issue date
Sep 7, 2021
Mitsui Mining & Smelting Co., Ltd.
Sumio Kato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purification catalyst
Patent number
10,722,870
Issue date
Jul 28, 2020
Mitsui Mining & Smelting Co., Ltd.
Sumio Kato
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Carrier for exhaust gas purification catalyst
Patent number
10,220,373
Issue date
Mar 5, 2019
Mitsui Mining & Smelting Co., Ltd.
Yunosuke Nakahara
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Carrier for exhaust gas purification catalyst and exhaust gas purif...
Patent number
10,010,871
Issue date
Jul 3, 2018
Mitsui Mining & Smelting Co., Ltd.
Sumio Kato
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purification catalyst and exhaust gas purification cata...
Patent number
9,713,805
Issue date
Jul 25, 2017
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purification catalyst composition and exhaust gas purif...
Patent number
9,682,365
Issue date
Jun 20, 2017
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas purifying catalyst comprising a catalyst layer comprisi...
Patent number
9,381,510
Issue date
Jul 5, 2016
Mitsui Mining & Smelting Co., Ltd.
Hironori Iwakura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRICALLY HEATED EXHAUST GAS PURIFICATION CATALYST
Publication number
20230338929
Publication date
Oct 26, 2023
Mitsui Mining and Smelting Co., Ltd.
Toshiki ASAKOSHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIF...
Publication number
20220401923
Publication date
Dec 22, 2022
Mitsui Mining and Smelting Co., Ltd.
Ryo TAKEUCHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POWDER OF COMPLEX OXIDE CONTAINING CERIUM AND ZIRCONIUM ELEMENTS, E...
Publication number
20220331781
Publication date
Oct 20, 2022
Mitsui Mining and Smelting Co., Ltd.
Satoshi WATANABE
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POROUS STRUCTURE FOR EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS...
Publication number
20210245147
Publication date
Aug 12, 2021
Mitsui Mining and Smelting Co., Ltd.
Yusuke HOSOI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITION FOR EXHAUST GAS PURIFICATION, EXHAUST GAS PURIFYING CAT...
Publication number
20200376466
Publication date
Dec 3, 2020
Mitsui Mining and Smelting Co., Ltd.
Yasuhiro SHIMAMOTO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DELAFOSSITE-TYPE OXIDE FOR EXHAUST GAS PURIFICATION CATALYST, AND E...
Publication number
20200122129
Publication date
Apr 23, 2020
Mitsui Mining and Smelting Co., Ltd.
Sumio KATO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST
Publication number
20190336949
Publication date
Nov 7, 2019
Mitsui Mining and Smelting Co., Ltd.
Sumio KATO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CARRIER FOR EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIF...
Publication number
20170274359
Publication date
Sep 28, 2017
Mitsui Mining and Smelting Co., Ltd.
Sumio KATO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER FOR EXHAUST GAS PURIFICATION CATALYST
Publication number
20170120221
Publication date
May 4, 2017
Mitsui Mining and Smelting Co., Ltd.
Yunosuke NAKAHARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION CATA...
Publication number
20160288097
Publication date
Oct 6, 2016
Mitsui Mining and Smelting Co., Ltd.
Yuki NAGAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIF...
Publication number
20160121310
Publication date
May 5, 2016
Mitsui Mining and Smelting Co., Ltd.
Yuki NAGAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER FOR EXHAUST GAS PURIFICATION CATALYST, CATALYST FOR EXHAUST...
Publication number
20160082419
Publication date
Mar 24, 2016
Mitsui Mining and Smelting Co., Ltd.
Yunosuke NAKAHARA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFYING CATALYST
Publication number
20150273462
Publication date
Oct 1, 2015
Mitsui Mining & Smelting Co., Ltd.
Hironori Iwakura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL