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Minato-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrogenation catalyst used in amide compound hydrogenation and met...
Patent number
12,187,691
Issue date
Jan 7, 2025
Osaka University
Kiyotomi Kaneda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compound, and method for producing the same
Patent number
12,110,296
Issue date
Oct 8, 2024
N.E. CHEMCAT CORPORATION
Kiyotomi Kaneda
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-coupling reaction catalyst
Patent number
12,017,208
Issue date
Jun 25, 2024
N. E. Chemcat Corporation
Tomoteru Mizusaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cu—P co-supported zeolite, and selective catalytic reduction cataly...
Patent number
11,724,249
Issue date
Aug 15, 2023
N.E. CHEMCAT CORPORATION
Yukio Takagi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
LNT layered catalyst for lean burn gasoline engine and exhaust gas...
Patent number
11,686,231
Issue date
Jun 27, 2023
N. E. Chemcat Corporation
Yasuyoshi Sasaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas-purifying three-way catalyst and method for producing s...
Patent number
11,484,864
Issue date
Nov 1, 2022
N.E. CHEMCAT CORPORATION
Hiroyuki Hara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas-purifying three-way catalyst
Patent number
11,376,568
Issue date
Jul 5, 2022
N.E. CHEMCAT CORPORATION
Toshinori Onuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Zeolite with rare earth element-substituted framework and method fo...
Patent number
11,351,524
Issue date
Jun 7, 2022
N.E. CHEMCAT CORPORATION
Yasuyuki Banno
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Honeycomb structure, honeycomb structure type catalyst and producti...
Patent number
11,305,270
Issue date
Apr 19, 2022
N. E. Chemcat Corporation
Takashi Yamada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrode catalyst, composition for forming gas diffusion electrode...
Patent number
11,271,219
Issue date
Mar 8, 2022
N. E. Chemcat Corporation
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Organometallic complex catalyst
Patent number
11,167,278
Issue date
Nov 9, 2021
Advanced Industrial Science and Technology
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Organometallic complex catalyst
Patent number
11,161,103
Issue date
Nov 2, 2021
National Institute of Advanced Industrial Science and Technology
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Exhaust gas purification device
Patent number
11,047,282
Issue date
Jun 29, 2021
N. E. Chemcat Corporation
Toshinori Okajima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing palladium-gold loaded catalyst for vinyl aceta...
Patent number
10,981,161
Issue date
Apr 20, 2021
N.E. CHEMCAT CORPORATION
Takayuki Miyaji
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Exhaust gas treatment catalysts
Patent number
10,906,032
Issue date
Feb 2, 2021
BASF Corporation
Xiaolai Zheng
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Slurry composition for catalyst and method for producing same, meth...
Patent number
10,882,033
Issue date
Jan 5, 2021
N. E. Chemcat Corporation
Yukio Takagi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust gas-purifying three-way catalyst and method for producing t...
Patent number
10,857,520
Issue date
Dec 8, 2020
N.E. CHEMCAT CORPORATION
Yoshinori Takahashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Three-way catalyst for purifying gasoline engine exhaust gas
Patent number
10,765,998
Issue date
Sep 8, 2020
N. E. Chemcat Corporation
Takuya Katoh
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for producing gas diffusion electrode and method for produci...
Patent number
10,333,151
Issue date
Jun 25, 2019
N. E. Chemcat Corporation
Yasuhiro Seki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode catalyst, composition for forming gas diffusion electrode...
Patent number
10,256,475
Issue date
Apr 9, 2019
N. E. Chemcat Corporation
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode catalyst, composition for forming gas diffusion electrode...
Patent number
10,177,395
Issue date
Jan 8, 2019
N. E. Chemcat Corporation
Kiyotaka Nagamori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrode catalyst, gas diffusion electrode-forming composition, ga...
Patent number
10,115,992
Issue date
Oct 30, 2018
N. E. Chemcat Corporation
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxidation catalyst and exhaust gas purification device using same
Patent number
10,030,559
Issue date
Jul 24, 2018
N.E. CHEMCAT CORPORATION
Tomoaki Ito
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electrode catalyst, composition for forming gas diffusion electrode...
Patent number
9,893,365
Issue date
Feb 13, 2018
N. E. Chemcat Corporation
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silver-cerium oxide composite catalyst supported on an alkaline car...
Patent number
9,707,544
Issue date
Jul 18, 2017
Osaka University
Kiyotomi Kaneda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Exhaust gas purifier
Patent number
9,539,544
Issue date
Jan 10, 2017
N. E. Chemcat Corporation
Toshinori Okajima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Off gas purification device
Patent number
9,523,302
Issue date
Dec 20, 2016
N. E. Chemcat Corporation
Takeshi Mende
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Production method of electrode catalyst, electrode catalyst, compos...
Patent number
9,525,180
Issue date
Dec 20, 2016
N. E. CHEMCAT Corporation
Tomoteru Mizusaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode catalyst, composition for forming gas diffusion electrode...
Patent number
9,496,561
Issue date
Nov 15, 2016
N. E. Chemcat Corporation
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Exhaust gas purifier
Patent number
9,480,948
Issue date
Nov 1, 2016
N. E. Chemcat Corporation
Toshinori Okajima
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
EXHAUST GAS PURIFICATION CATALYST, AND EXHAUST GAS PURIFICATION CAT...
Publication number
20240399343
Publication date
Dec 5, 2024
N. E. CHEMCAT CORPORATION
Akito TAKAYAMA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CATALYST STRUCTURE, FUEL REFORMING METHOD, AND FUEL REFORMING SYSTEM
Publication number
20240367969
Publication date
Nov 7, 2024
N. E. CHEMCAT CORPORATION
Kunihiro KOJIMA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ORGANIC METAL COMPLEX CATALYST FOR OLEFIN METATHESIS REACTION
Publication number
20240359169
Publication date
Oct 31, 2024
N. E. CHEMCAT CORPORATION
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING ELECTRODE CATALYST, METHOD OF PRODUCING GAS DIF...
Publication number
20240120503
Publication date
Apr 11, 2024
N. E. CHEMCAT CORPORATION
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GASOLINE ENGINE EXHAUST GAS PURIFYING CATALYST FILTER
Publication number
20240115998
Publication date
Apr 11, 2024
Honda Motor Co., Ltd.
Takeshi MORI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING ELECTRODE CATALYST, METHOD FOR PRODUCING GAS D...
Publication number
20240105965
Publication date
Mar 28, 2024
N. E. CHEMCAT CORPORATION
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST FOR ELECTRODES, COMPOSITION FOR FORMING GAS DIFFUSION ELEC...
Publication number
20230369608
Publication date
Nov 16, 2023
N. E. CHEMCAT CORPORATION
Yasuhiro Seki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST FOR ELECTRODES, COMPOSITION FOR FORMING GAS DIFFUSION ELEC...
Publication number
20230335760
Publication date
Oct 19, 2023
N. E. CHEMCAT CORPORATION
Yasuhiro Seki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST FOR ELECTRODE, COMPOSITION FOR FORMING GAS DIFFUSION ELECT...
Publication number
20230231148
Publication date
Jul 20, 2023
N. E. CHEMCAT CORPORATION
Yoshiyuki Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOSPHORUS ELEMENT-CONTAINING ZEOLITE AND METHOD FOR PRODUCING PHOS...
Publication number
20230219822
Publication date
Jul 13, 2023
N. E. CHEMCAT CORPORATION
Yukio TAKAGI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTRODE CATALYST PRODUCTION SYSTEM AND PRODUCTION METHOD
Publication number
20230216063
Publication date
Jul 6, 2023
N. E. CHEMCAT CORPORATION
Yasuhiro SEKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE...
Publication number
20230126404
Publication date
Apr 27, 2023
N. E. CHEMCAT CORPORATION
Yoshiyuki Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODE CATALYST PRODUCTION SYSTEM AND PRODUCTION METHOD
Publication number
20230079500
Publication date
Mar 16, 2023
N. E. CHEMCAT CORPORATION
Makoto NISHIBETTOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND PRODUCTION METHOD THEREOF, AFX-TYPE ZEOLITE AND PRODUC...
Publication number
20220213110
Publication date
Jul 7, 2022
Osaka University
Takato MITSUDOME
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SELECTIVE REDUCING CATALYST FOR DIESELS AND DIESEL EXHAUST GAS PURI...
Publication number
20220154620
Publication date
May 19, 2022
N. E. CHEMCAT CORPORATION
Kazunori KUMAMOTO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
HYDROGENATION CATALYST USED IN AMIDE COMPOUND HYDROGENATION AND MET...
Publication number
20220144789
Publication date
May 12, 2022
OSAKA UNIVERSITY
Kiyotomi KANEDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROGENATION CATALYST FOR USE IN HYDROGENATING AMIDE COMPOUND AND...
Publication number
20220111367
Publication date
Apr 14, 2022
OSAKA UNIVERSITY
Kiyotomi KANEDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20220032278
Publication date
Feb 3, 2022
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ORGANOMETALLIC COMPLEX CATALYST
Publication number
20220008905
Publication date
Jan 13, 2022
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Junchul Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cu-P CO-SUPPORTED ZEOLITE, AND SELECTIVE CATALYTIC REDUCTION CATALY...
Publication number
20210379573
Publication date
Dec 9, 2021
N. E. CHEMCAT CORPORATION
Yukio TAKAGI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, AND METHOD FOR PRODUCING THE SAME
Publication number
20210380594
Publication date
Dec 9, 2021
N. E. CHEMCAT CORPORATION
Kiyotomi KANEDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSS-COUPLING REACTION CATALYST
Publication number
20210308660
Publication date
Oct 7, 2021
N. E. CHEMCAT CORPORATION
Tomoteru Mizusaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LNT LAYERED CATALYST FOR LEAN BURN GASOLINE ENGINE AND EXHAUST GAS...
Publication number
20210270165
Publication date
Sep 2, 2021
N. E. CHEMCAT CORPORATION
Yasuyoshi SASAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF PRODUCING CYLINDRICAL FILM-COATED HONEYCOMB STRUCTURE AND...
Publication number
20210220811
Publication date
Jul 22, 2021
N. E. CHEMCAT CORPORATION
Takashi Yamada
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DEVICE AND CATALYST FOR USE WITH SAME
Publication number
20210206632
Publication date
Jul 8, 2021
SAIDA FDS INC.
Takeo YOSHIMURA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ELECTRODE CATALYST, COMPOSITION FOR FORMING GAS DIFFUSION ELECTRODE...
Publication number
20210184228
Publication date
Jun 17, 2021
N. E. CHEMCAT CORPORATION
Kiyotaka Nagamori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXHAUST GAS-PURIFYING THREE-WAY CATALYST
Publication number
20200360901
Publication date
Nov 19, 2020
N. E. CHEMCAT CORPORATION
Toshinori ONUKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EXHAUST GAS-PURIFYING THREE-WAY CATALYST AND METHOD FOR PRODUCING S...
Publication number
20200353447
Publication date
Nov 12, 2020
N. E. CHEMCAT CORPORATION
Hiroyuki HARA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
REACTION COMPOSITION AND REACTION SYSTEM USING THIS
Publication number
20200299239
Publication date
Sep 24, 2020
N. E. CHEMCAT CORPORATION
Hiroyasu Suzuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REACTION COMPOSITION AND REACTION SYSTEM USING THIS
Publication number
20200290967
Publication date
Sep 17, 2020
N. E. CHEMCAT CORPORATION
Hiroyasu Suzuka
C07 - ORGANIC CHEMISTRY
Trademark
last 30 trademarks
Information
Trademark
76353628 - N.E. CHEMCAT
Serial number
76353628
Registration number
2710826
Filing date
Dec 31, 2001
N.E. Chemcat Kabushiki Kaisha
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry