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Hiroyuki Sumi
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coal-to-coal adhesiveness evaluation method
Patent number
10,802,011
Issue date
Oct 13, 2020
JFE Steel Corporation
Kiyoshi Fukada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for evaluating weathering degree of coal, method for evaluat...
Patent number
9,970,921
Issue date
May 15, 2018
JFE Steel Corporation
Hiroyuki Sumi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Coal-to-coal adhesiveness evaluation method
Patent number
9,857,350
Issue date
Jan 2, 2018
JFE Steel Corporation
Kiyoshi Fukada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for blending coals, and method for producing coke
Patent number
9,850,441
Issue date
Dec 26, 2017
JFE Steel Corporation
Kiyoshi Fukada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for blending coals for cokemaking and method for producing coke
Patent number
9,845,439
Issue date
Dec 19, 2017
JFE Steel Corporation
Izumi Shimoyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for preparing coal for coke making
Patent number
9,708,558
Issue date
Jul 18, 2017
JFE Steel Corporation
Yusuke Dohi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for manufacturing coke
Patent number
9,463,980
Issue date
Oct 11, 2016
JFE Steel Corporation
Kiyoshi Fukada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of manufacturing laser welded steel pipe
Patent number
9,364,921
Issue date
Jun 14, 2016
JFE Steel Corporation
Koji Yano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for evaluating thermal plasticity of coals and caking additi...
Patent number
9,340,740
Issue date
May 17, 2016
JFE Steel Corporation
Yusuke Dohi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Laser welding method
Patent number
9,266,195
Issue date
Feb 23, 2016
JFE Steel Corporation
Koji Yano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for preparing coal for coke making
Patent number
9,102,892
Issue date
Aug 11, 2015
JFE Steel Corporation
Yusuke Dohi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
COAL-TO-COAL ADHESIVENESS EVALUATION METHOD
Publication number
20180017539
Publication date
Jan 18, 2018
JFE STEEL CORPORATION
Kiyoshi Fukada
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR EVALUATING WEATHERING DEGREE OF COAL, METHOD FOR EVALUAT...
Publication number
20160084816
Publication date
Mar 24, 2016
JFE STEEL CORPORATION
Hiroyuki Sumi
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR BLENDING COALS, COAL BLEND, AND METHOD FOR PRODUCING COKE
Publication number
20150075961
Publication date
Mar 19, 2015
JFE STEEL CORPORATION
Kiyoshi Fukada
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR BLENDING COALS FOR COKEMAKING AND METHOD FOR PRODUCING COKE
Publication number
20150075962
Publication date
Mar 19, 2015
JFE STEEL CORPORATION
Izumi Shimoyama
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MANUFACTURING COKE
Publication number
20150047961
Publication date
Feb 19, 2015
JFE STEEL CORPORATION
Kiyoshi Fukada
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING COAL MIXTURE FOR COKEMAKING, COAL MIXTURE, AND...
Publication number
20150040468
Publication date
Feb 12, 2015
JFE STEEL CORPORATION
Izumi Shimoyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
COAL-TO-COAL ADHESIVENESS EVALUATION METHOD
Publication number
20150039242
Publication date
Feb 5, 2015
JFE STEEL CORPORATION
Kiyoshi Fukada
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PREPARING COAL FOR COKE MAKING
Publication number
20150007493
Publication date
Jan 8, 2015
JFE STEEL CORPORATION
Yusuke Dohi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR EVALUATING THERMAL PLASTICITY OF COALS AND CAKING ADDITI...
Publication number
20140144071
Publication date
May 29, 2014
JFE STEEL CORPORATION
Yusuke Dohi
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MANUFACTURING LASER WELDED STEEL PIPE
Publication number
20140124481
Publication date
May 8, 2014
JFE STEEL CORPORATION
Koji Yano
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
LASER WELDING METHOD
Publication number
20140076865
Publication date
Mar 20, 2014
JFE STEEL CORPORATION
Koji Yano
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PREPARING COAL FOR COKE MAKING
Publication number
20130255142
Publication date
Oct 3, 2013
JFE STEEL CORPORATION
Yusuke Dohi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR MANUFACTURING CARBON IRON COMPOSITE
Publication number
20120144734
Publication date
Jun 14, 2012
JFE STEEL CORPORATION
Hidekazu Fujimoto
C21 - METALLURGY OF IRON