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Patents Grants
last 30 patents
Information
Patent Grant
Gas turbine and operating method thereof
Patent number
10,309,245
Issue date
Jun 4, 2019
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine and operating method thereof
Patent number
10,247,030
Issue date
Apr 2, 2019
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Photovoltaic power generator output estimation method and device, a...
Patent number
10,211,777
Issue date
Feb 19, 2019
Hitachi, Ltd.
Masahiro Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine and operating method thereof
Patent number
9,951,644
Issue date
Apr 24, 2018
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Voltage adjustment device for power distribution system, voltage ad...
Patent number
9,606,554
Issue date
Mar 28, 2017
Hitachi, Ltd.
Masahiro Watanabe
G05 - CONTROLLING REGULATING
Information
Patent Grant
Cooling structure for recovery-type air-cooled gas turbine combustor
Patent number
9,512,781
Issue date
Dec 6, 2016
Mitsubishi Hitachi Power Systems, Ltd.
Satoshi Mizukami
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Load leveling system of power system
Patent number
9,478,986
Issue date
Oct 25, 2016
Hitachi, Ltd.
Hirotaka Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multipoint simultaneous measurement method and multipoint simultane...
Patent number
9,459,591
Issue date
Oct 4, 2016
CVENGINEERING CORPORATION
Tatsuya Chiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Foreign-object offshore processing system
Patent number
9,303,378
Issue date
Apr 5, 2016
Tohoku Electric Power Co., Inc.
Shinya Ishikawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Method to produce semi-crystalline polylactides
Patent number
9,284,403
Issue date
Mar 15, 2016
Hitachi Zosen Corporation
Hisanori Kishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas turbine and operating method thereof
Patent number
9,255,490
Issue date
Feb 9, 2016
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Slag monitoring device for coal gasifier and coal gasifier
Patent number
9,239,164
Issue date
Jan 19, 2016
Mitsubishi Hitachi Power Systems, Ltd.
Masami Iida
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method for producing polylactic acid
Patent number
9,056,946
Issue date
Jun 16, 2015
Hitachi Zosen Corporation
Hisanori Kishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Slag-melting burner apparatus
Patent number
8,997,665
Issue date
Apr 7, 2015
Mitsubishi Hitachi Power Systems, Ltd.
Shinya Hamasaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for improving residual stress in tubular body
Patent number
8,637,784
Issue date
Jan 28, 2014
Mitsubishi Heavy Industries, Ltd.
Takahiro Ota
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Mercury removal system and method
Patent number
7,871,586
Issue date
Jan 18, 2011
Mitsubishi Heavy Industries, Ltd.
Masahiro Harada
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for production of lactic acid and equipment for the production
Patent number
7,829,740
Issue date
Nov 9, 2010
Hitachi Zosen Corporation
Heiji Enomoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gate valve
Patent number
7,780,143
Issue date
Aug 24, 2010
Mitsubishi Heavy Industries, Ltd.
Yasunari Shibata
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Optical repeating device with monitoring function
Patent number
6,612,751
Issue date
Sep 2, 2003
Tohoku Electric Power Co., Inc.
Katsumi Watanabe
G02 - OPTICS
Information
Patent Grant
Piping support of gas turbine steam cooled combustor
Patent number
6,523,352
Issue date
Feb 25, 2003
Tohoku Electric Power Company, Inc.
Syuichi Takahashi
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for decomposing chlorofluorocarbon and system for decomposi...
Patent number
6,376,737
Issue date
Apr 23, 2002
Ohei Developmental Industries Co., Inc.
Yoshihisa Saito
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Method for the anticorrosive treatment of waste plastics treating e...
Patent number
6,277,327
Issue date
Aug 21, 2001
Tohoku Electric Power Company, Inc.
Masanori Tabata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Power source unit for transferring energy between power sources tha...
Patent number
6,265,853
Issue date
Jul 24, 2001
Tohoku Electric Power Co., Inc.
Sakae Takagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Surge locating system of power transmission line and method thereof
Patent number
6,259,255
Issue date
Jul 10, 2001
Tohoku Electric Power Co., Inc.
Sakari Ohira
G01 - MEASURING TESTING
Information
Patent Grant
Steam cooling method for gas turbine combustor and apparatus therefor
Patent number
6,173,561
Issue date
Jan 16, 2001
Tohoku Electric Power Co., Inc.
Minoru Sato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Steam cooling type gas turbine combustor
Patent number
6,164,075
Issue date
Dec 26, 2000
Tohoku Electric Power Co., Inc.
Kiryo Igarashi
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Flux-controlled type variable transformer
Patent number
6,137,391
Issue date
Oct 24, 2000
Tohoku Electric Power Company, Incorporated
Koichi Mitamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process and system for converting plastics waste into oil
Patent number
6,107,532
Issue date
Aug 22, 2000
Tohoku Electric Power Co., Inc.
Yoshihisa Saito
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Apparatus for converting waste plastic into oil
Patent number
6,066,263
Issue date
May 23, 2000
Tohoku Electric Power Company, Inc.
Hisaaki Makino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Tension clamp for stranded conductor
Patent number
6,015,953
Issue date
Jan 18, 2000
Tohoku Electric Power Co., Inc.
Shigeru Tosaka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Photovoltaic Power Generator Output Estimation Method and Device, a...
Publication number
20170012580
Publication date
Jan 12, 2017
Hitachi, Ltd
Masahiro WATANABE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GAS TURBINE AND OPERATING METHOD THEREOF
Publication number
20150377055
Publication date
Dec 31, 2015
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE AND OPERATING METHOD THEREOF
Publication number
20150377056
Publication date
Dec 31, 2015
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE AND OPERATING METHOD THEREOF
Publication number
20150377054
Publication date
Dec 31, 2015
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
LIGHTNING-STRIKE ELECTRIC CHARGE ESTIMATION SYSTEM AND METHOD
Publication number
20150293264
Publication date
Oct 15, 2015
TOHOKU ELECTRIC POWER CO., INC.
Noriyasu Honma
G01 - MEASURING TESTING
Information
Patent Application
VOLTAGE ADJUSTMENT DEVICE FOR POWER DISTRIBUTION SYSTEM, VOLTAGE AD...
Publication number
20150286227
Publication date
Oct 8, 2015
Hitachi, Ltd
Masahiro Watanabe
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD TO PRODUCE SEMI-CRYSTALLINE POLYLACTIDES
Publication number
20150087799
Publication date
Mar 26, 2015
HITACHI ZOSEN CORPORATION
Hisanori Kishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FOREIGN-OBJECT OFFSHORE PROCESSING SYSTEM
Publication number
20140001107
Publication date
Jan 2, 2014
TOHOKU ELECTRIC POWER CO., INC.
Shinya Ishikawa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
MULTIPOINT SIMULTANEOUS MEASUREMENT METHOD AND MULTIPOINT SIMULTANE...
Publication number
20130311135
Publication date
Nov 21, 2013
CVEngineering Corporation
Tatsuya Chiba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR PRODUCING POLYLACTIC ACID
Publication number
20130178598
Publication date
Jul 11, 2013
HITACHI ZOSEN CORPORATION
Hisanori Kishida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COOLNG STRUCTURE FOR RECOVERY-TYPE AIR-COOLED GAS TURBINE COMBUSTOR
Publication number
20130098063
Publication date
Apr 25, 2013
TOHOKU ELECTRIC POWER CO., LTD.
Satoshi Mizukami
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Load Leveling System of Power System
Publication number
20130054040
Publication date
Feb 28, 2013
TOHOKU ELECTRIC POWER CO., INC.
Hirotaka Takahashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GROUND FLARE
Publication number
20110318697
Publication date
Dec 29, 2011
MITSUBISHI HEAVY INDUSTRIES, LTD.
Katsuhiko Yokohama
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
GAS TURBINE AND OPERATING METHOD THEREOF
Publication number
20110138818
Publication date
Jun 16, 2011
Mitsubishi Heavy Industries, Ltd.
Satoshi Mizukami
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD FOR IMPROVING RESIDUAL STRESS IN TUBULAR BODY
Publication number
20100326974
Publication date
Dec 30, 2010
Mitsubishi Heavy Industries, Ltd.
Takahiro Ota
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS FOR PRODUCING LACTIC ACID
Publication number
20100047140
Publication date
Feb 25, 2010
Heiji ENOMOTO
Heiji ENOMOTO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Mercury removal system and method
Publication number
20090304563
Publication date
Dec 10, 2009
Mitsubishi Heavy Industries, Ltd.
Masahiro Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Gate valve
Publication number
20090140195
Publication date
Jun 4, 2009
Mitsubishi Heavy Industries, Ltd.
Yasunari Shibata
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
PROCESS FOR PRODUCTION OF LACTIC ACID AND EQUIPMENT FOR THE PRODUCTION
Publication number
20090088589
Publication date
Apr 2, 2009
TOHOKU ELECTRIC POWER CO., INC.
Heiji Enomoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Coal gasification plant and method for operating the same
Publication number
20080307704
Publication date
Dec 18, 2008
CLEAN COAL POWER R&D CO., LTD.
Yuichiro Kitagawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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last 30 trademarks