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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Exhaust gas purification catalyst
Patent number
11,458,460
Issue date
Oct 4, 2022
Mitsui Mining & Smelting Co., Ltd.
Hiroki Tanaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Powder for catalysts and catalyst for exhaust gas purification
Patent number
10,780,423
Issue date
Sep 22, 2020
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst composition for exhaust gas purification and catalyst for...
Patent number
10,350,581
Issue date
Jul 16, 2019
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Catalyst composition for purifying exhaust gas and exhaust gas puri...
Patent number
9,993,805
Issue date
Jun 12, 2018
Mitsui Mining & Smelting Co., Ltd.
Makoto Ogawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Carrier for exhaust gas purification catalyst and exhaust gas purif...
Patent number
9,908,106
Issue date
Mar 6, 2018
Mitsui Mining & Smelting Co., Ltd.
Masato Machida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst carrier for exhaust gas purification and catalyst for exha...
Patent number
9,827,556
Issue date
Nov 28, 2017
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Carrier for exhaust gas purification catalyst, and exhaust gas puri...
Patent number
9,687,817
Issue date
Jun 27, 2017
Mitsui Mining & Smelting Co., Ltd.
Akira Abe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
Carrier for internal-combustion engine exhaust gas purification cat...
Patent number
9,669,389
Issue date
Jun 6, 2017
Mitsui Mining & Smelting Co., Ltd.
Yunosuke Nakahara
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst system for exhaust gas purification and method for exhaust...
Patent number
9,597,665
Issue date
Mar 21, 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 composition and exhaust gas purifyin...
Patent number
9,533,290
Issue date
Jan 3, 2017
Mitsui Mining & Smelting Co., Ltd.
Yuki Nagao
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst structure for treating exhaust gas
Patent number
9,358,524
Issue date
Jun 7, 2016
Honda Motor Co., Ltd.
Yuki Nagao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST
Publication number
20240157339
Publication date
May 16, 2024
Mitsui Mining and Smelting Co., Ltd.
Hiroki TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION SYSTEM
Publication number
20240157341
Publication date
May 16, 2024
Mitsui Mining and Smelting Co., Ltd.
Hiroki TANAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYIN...
Publication number
20240157340
Publication date
May 16, 2024
Mitsui Mining and Smelting Co., Ltd.
Hiroki TANAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYIN...
Publication number
20240149252
Publication date
May 9, 2024
Mitsui Mining and Smelting Co., Ltd.
Itaru MORITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPLEX OXIDE AND METHOD OF PRODUCING THE SAME
Publication number
20240075462
Publication date
Mar 7, 2024
Mitsui Mining and Smelting Co., Ltd.
Satoshi WATANABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST
Publication number
20220176353
Publication date
Jun 9, 2022
Mitsui Mining and Smelting Co., Ltd.
Hiroki TANAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
POWDER FOR CATALYSTS AND CATALYST FOR EXHAUST GAS PURIFICATION
Publication number
20190070590
Publication date
Mar 7, 2019
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 AND EXHAUST GAS PURIF...
Publication number
20170144136
Publication date
May 25, 2017
Mitsui Mining and Smelting Co., Ltd.
Masato MACHIDA
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
CATALYST COMPOSITION FOR PURIFYING EXHAUST GAS AND EXHAUST GAS PURI...
Publication number
20170028387
Publication date
Feb 2, 2017
Mitsui Mining and Smelting Co., Ltd.
Makoto OGAWA
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
CARRIER FOR EXHAUST GAS PURIFICATION CATALYST, AND EXHAUST GAS PURI...
Publication number
20160279606
Publication date
Sep 29, 2016
Mitsui Mining & Smelting Co., Ltd.
Akira ABE
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
CATALYST SYSTEM FOR EXHAUST GAS PURIFICATION AND METHOD FOR EXHAUST...
Publication number
20160082420
Publication date
Mar 24, 2016
Mitsui Mining and Smelting Co., Ltd.
Yuki NAGAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST COMPOSITION FOR EXHAUST GAS PURIFICATION AND CATALYST FOR...
Publication number
20150352530
Publication date
Dec 10, 2015
Mitsui Mining and Smelting Co., Ltd.
Yuki NAGAO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst Structure for Treating Exhaust Gas
Publication number
20140371058
Publication date
Dec 18, 2014
Yuki Nagao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Exhaust Gas Purifying Catalyst Composition and Exhaust Gas Purifyin...
Publication number
20140323294
Publication date
Oct 30, 2014
Mitsui Mining and Smelting Co., Ltd.
Yuki Nagao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST CARRIER FOR EXHAUST GAS PURIFICATION AND CATALYST FOR EXHA...
Publication number
20140221198
Publication date
Aug 7, 2014
Mitsui Mining and Smelting Co., Ltd.
Yuki Nagao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CARRIER FOR INTERNAL-COMBUSTION ENGINE EXHAUST GAS PURIFICATION CAT...
Publication number
20140038818
Publication date
Feb 6, 2014
Mitsui Mining and Smelting Co., Ltd.
Yunosuke Nakahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL