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Patents Grants
last 30 patents
Information
Patent Grant
Method of underground storage of injection gas containing CO2 gas a...
Patent number
11,873,703
Issue date
Jan 16, 2024
Japan Petroleum Exploration Co., Ltd.
Yoshihiro Terao
E21 - EARTH DRILLING MINING
Information
Patent Grant
In-situ stress measurement method
Patent number
11,493,393
Issue date
Nov 8, 2022
Japan Petroleum Exploration Co., Ltd.
Takatoshi Ito
E21 - EARTH DRILLING MINING
Information
Patent Grant
Transportation management system for railway transportation of LNG...
Patent number
10,994,758
Issue date
May 4, 2021
Japan Petroleum Exploration Co., Ltd.
Momoyo Yuki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for washing reactor
Patent number
10,076,773
Issue date
Sep 18, 2018
Japan Oil, Gas and Metals National Corporation
Shinya Takahashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hydrocarbon compound distillation separation apparatus
Patent number
9,920,256
Issue date
Mar 20, 2018
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of suppressing metal contamination of synthesis gas producti...
Patent number
9,884,998
Issue date
Feb 6, 2018
Japan Oil, Gas and Metals National Corporation
Shuhei Wakamatsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Diesel fuel or diesel fuel base stock and production method thereof
Patent number
9,845,435
Issue date
Dec 19, 2017
Japan Oil, Gas and Metals National Corporation
Takuya Niitsuma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for producing hydrogenation catalyst
Patent number
9,839,904
Issue date
Dec 12, 2017
Japan Oil, Gas and Metals National Corporation
Marie Iwama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalyst recovery system, hydrocarbon synthesis reaction apparatus,...
Patent number
9,776,160
Issue date
Oct 3, 2017
Japan Oil, Gas and Metals National Corporation
Toshiyuki Shibata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Kerosene base material production method and kerosene base material
Patent number
9,725,665
Issue date
Aug 8, 2017
Japan Oil, Gas and Metals National Corporation
Takuya Niitsuma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of suppressing metal contamination of synthesis gas producti...
Patent number
9,725,656
Issue date
Aug 8, 2017
Japan Oil, Gas and Metals National Corporation
Shuhei Wakamatsu
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrocarbon-producing apparatus and hydrocarbon-producing method
Patent number
9,688,917
Issue date
Jun 27, 2017
Japan Oil, Gas and Metals National Corporation
Yukifumi Ishito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrocarbon synthesis reaction apparatus
Patent number
9,688,918
Issue date
Jun 27, 2017
Japan Oil, Gas and Metals National Corporation
Atsushi Murata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for recovering hydrocarbon compounds and a hydrocarbon recov...
Patent number
9,513,051
Issue date
Dec 6, 2016
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Catalyst filling apparatus of bubble column slurry bed reactor and...
Patent number
9,499,453
Issue date
Nov 22, 2016
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for producing hydrocarbon oil and system for producing hydro...
Patent number
9,493,714
Issue date
Nov 15, 2016
Japan Oil, Gas, and Metals National Corporation
Kazuhiko Tasaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Helium gas separator material and method for producing the same
Patent number
9,486,734
Issue date
Nov 8, 2016
Japan Petroleum Exploration Co., Ltd.
Takayuki Nagano
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing hydrocarbon oil
Patent number
9,487,713
Issue date
Nov 8, 2016
Japan Oil, Gas and Metals National Corporation
Marie Iwama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogenation refining catalyst and method for producing a hydrocar...
Patent number
9,475,036
Issue date
Oct 25, 2016
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Activated fischer-tropsch synthesis reaction catalyst and method fo...
Patent number
9,458,387
Issue date
Oct 4, 2016
Japan Oil, Gas and Metals National Corporation
Yoshiyuki Nagayasu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Liquid-fuel synthesizing method and liquid-fuel synthesizing apparatus
Patent number
9,452,405
Issue date
Sep 27, 2016
Japan Oil, Gas and Metals National Corporation
Yasuhiro Onishi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Temperature control system, hydrocarbon synthesis reaction apparatu...
Patent number
9,441,165
Issue date
Sep 13, 2016
Japan Oil, Gas and Metals National Corporation
Shinya Arai
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Hydrocarbon synthesis reaction apparatus, start-up process thereof,...
Patent number
9,434,657
Issue date
Sep 6, 2016
Japan Oil, Gas and Metals National Corporation
Yasuhiro Onishi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrocarbon production apparatus and hydrocarbon production process
Patent number
9,421,509
Issue date
Aug 23, 2016
Japan Oil, Gas and Metals National Corporation
Shinya Arai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method and production system for natural gas
Patent number
9,417,008
Issue date
Aug 16, 2016
Japan Petroleum Exploration Co., Ltd.
Tomonori Ikeno
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Start-up method of hydrocarbon synthesis reaction apparatus
Patent number
9,404,047
Issue date
Aug 2, 2016
Japan Oil, Gas and Metals National Corporation
Takeo Ito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Startup method for fractionator
Patent number
9,404,050
Issue date
Aug 2, 2016
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Start-up method of bubble column slurry bed reactor
Patent number
9,376,352
Issue date
Jun 28, 2016
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Regenerated hydrocracking catalyst and method for producing a hydro...
Patent number
9,266,099
Issue date
Feb 23, 2016
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Filter cleaning apparatus
Patent number
9,248,387
Issue date
Feb 2, 2016
Japan Oil, Gas and Metals National Corporation
Atsushi Murata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patents Applications
last 30 patents
Information
Patent Application
IN-SITU STRESS MEASUREMENT METHOD
Publication number
20230349288
Publication date
Nov 2, 2023
JAPAN PETROLEUM EXPLORATION CO., LTD.
Takatoshi ITO
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF UNDERGROUND STORAGE OF INJECTION GAS CONTAINING CO2 GAS A...
Publication number
20230134985
Publication date
May 4, 2023
JAPAN PETROLEUM EXPLORATION CO., LTD.
Yoshihiro TERAO
E21 - EARTH DRILLING MINING
Information
Patent Application
ENHANCED OIL RECOVERY METHOD USING INJECTION WELL INCLUDING TWO PAS...
Publication number
20230038432
Publication date
Feb 9, 2023
JAPAN PETROLEUM EXPLORATION CO., LTD.
Yoshihiro TERAO
E21 - EARTH DRILLING MINING
Information
Patent Application
TRANSPORTATION MANAGEMENT SYSTEM FOR RAILWAY TRANSPORTATION OF LNG...
Publication number
20200247440
Publication date
Aug 6, 2020
JAPAN PETROLEUM EXPLORATION CO., LTD.
Momoyo YUKI
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING HYDROCARBON OIL AND SYSTEM FOR PRODUCING HYDRO...
Publication number
20170009153
Publication date
Jan 12, 2017
Japan Oil, Gas and Metals National Corporation
Kazuhiko TASAKA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF SUPPRESSING METAL CONTAMINATION OF SYNTHESIS GAS PRODUCTI...
Publication number
20160272895
Publication date
Sep 22, 2016
Japan Oil, Gas and Metals National Corporation
Shuhei Wakamatsu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROCARBON-PRODUCING APPARATUS AND HYDRO-CARBON- PRODUCING METHOD
Publication number
20160046869
Publication date
Feb 18, 2016
Japan Oil, Gas and Metals National Corporation
Yukifumi ISHITO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROCARBON SYNTHESIS REACTION APPARATUS
Publication number
20160046870
Publication date
Feb 18, 2016
Japan Oil, Gas and Metals National Corporation
Atsushi MURATA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
HYDROCARBON SYNTHESIS REACTION APPARATUS
Publication number
20150353839
Publication date
Dec 10, 2015
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
Yuuji MAEDA
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
START-UP METHOD OF HYDROCARBON SYNTHESIS REACTION APPARATUS
Publication number
20150267123
Publication date
Sep 24, 2015
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
Takeo Ito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR UPGRADING HYDROCARBON COMPOUNDS AND A HYDROCARBON COMPOU...
Publication number
20150191658
Publication date
Jul 9, 2015
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR PRODUCING HYDROCARBON OIL, FISCHER-TROPSCH SYNTHESIS REA...
Publication number
20150166900
Publication date
Jun 18, 2015
Japan Oil, Gas and Metals National Corporation
Yuichi TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HELIUM GAS SEPARATOR MATERIAL AND METHOD FOR PRODUCING THE SAME
Publication number
20150151242
Publication date
Jun 4, 2015
JAPAN PETROLEUM EXPLORATION CO., LTD.
Takayuki Nagano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
START-UP METHOD OF BUBBLE COLUMN SLURRY BED REACTOR
Publication number
20150087730
Publication date
Mar 26, 2015
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIESEL FUEL OR DIESEL FUEL BASE STOCK AND PRODUCTION METHOD THEREOF
Publication number
20150065761
Publication date
Mar 5, 2015
Japan Oil, Gas and Metals National Corporation
Takuya Niitsuma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATALYST FILLING APPARATUS OF BUBBLE COLUMN SLURRY BED REACTOR AND...
Publication number
20150064070
Publication date
Mar 5, 2015
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND SYSTEM FOR SYNTHESIZING LIQUID HYDROCARBON COMPOUNDS
Publication number
20150056112
Publication date
Feb 26, 2015
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROCARBON PRODUCTION APPARATUS AND HYDROCARBON PRODUCTION PROCESS
Publication number
20150011662
Publication date
Jan 8, 2015
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
Shinya Arai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGENATION REFINING CATALYST AND METHOD FOR PRODUCING A HYDROCAR...
Publication number
20140326642
Publication date
Nov 6, 2014
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECOVERING HYDROCARBON COMPOUNDS AND A HYDROCARBON RECOV...
Publication number
20140322095
Publication date
Oct 30, 2014
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
KEROSENE BASE MATERIAL PRODUCTION METHOD AND KEROSENE BASE MATERIAL
Publication number
20140305839
Publication date
Oct 16, 2014
Japan Oil, Gas and Metals National Corporation
Takuya Niitsuma
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR RECOVERING HYDROCARBON COMPOUNDS AND A HYDROCARBON RECOV...
Publication number
20140250946
Publication date
Sep 11, 2014
Japan Oil, Gas and Metals National Corporation
Kazuhiko Tasaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FILTER CLEANING APPARATUS
Publication number
20140183124
Publication date
Jul 3, 2014
Japan Oil, Gas and Metals National Corporation
Atsushi Murata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING HYDROGENATION CATALYST
Publication number
20140162871
Publication date
Jun 12, 2014
Japan Oil, Gas and Metals National Corporation
Marie Iwama
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TEMPERATURE CONTROL SYSTEM
Publication number
20140157813
Publication date
Jun 12, 2014
Japan Oil, Gas and Metals National Corporation
Yuzuru Kato
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HYDROCARBON SYNTHESIS REACTION APPARATUS, START-UP PROCESS THEREOF,...
Publication number
20140135410
Publication date
May 15, 2014
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION
Yasuhiro Onishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCRACKING CATALYST AND METHOD FOR PRODUCING A HYDROCARBON OIL
Publication number
20140124411
Publication date
May 8, 2014
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR STARTING UP BUBBLE-COLUMN-TYPE SLURRY-BED REACTOR, START...
Publication number
20140107231
Publication date
Apr 17, 2014
Japan Oil, Gas and Metals National Corporation
Yoshiyuki Nagayasu
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR PRODUCING HYDROCARBON OIL, FISCHER-TROPSCH SYNTHESIS REA...
Publication number
20140088204
Publication date
Mar 27, 2014
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
REGENERATED HYDROCRACKING CATALYST AND METHOD FOR PRODUCING A HYDRO...
Publication number
20140083907
Publication date
Mar 27, 2014
Japan Oil, Gas and Metals National Corporation
Yuichi Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Trademark
last 30 trademarks
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Trademark
74329055 - JAPEX
Serial number
74329055
Registration number
1793991
Filing date
Nov 6, 1992
JAPAN PETROLEUM EXPLORATION CO., LTD.
42 - Scientific and technological services and research and design relating thereto