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Motoaki Utamura
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Hitachi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
7,441,399
Issue date
Oct 28, 2008
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
7,404,287
Issue date
Jul 29, 2008
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine with water injection
Patent number
RE39092
Issue date
May 9, 2006
Hitachi, Ltd.
Nobuyuki Horii
060 - Power plants
Information
Patent Grant
Gas turbine having water injection unit
Patent number
7,040,083
Issue date
May 9, 2006
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine having water spray injection control
Patent number
RE38831
Issue date
Oct 18, 2005
Hitachi, Ltd.
Nobuyuki Horii
060 - Power plants
Information
Patent Grant
Gas turbine
Patent number
6,779,332
Issue date
Aug 24, 2004
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine
Patent number
6,711,888
Issue date
Mar 30, 2004
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine with water injection
Patent number
6,705,074
Issue date
Mar 16, 2004
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,609,360
Issue date
Aug 26, 2003
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine combined cycle plant and compressor
Patent number
6,598,401
Issue date
Jul 29, 2003
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Exhaust gas recirculation type combined plant
Patent number
6,598,402
Issue date
Jul 29, 2003
Hitachi, Ltd.
Masaki Kataoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,581,368
Issue date
Jun 24, 2003
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Gas turbine having water droplet injector
Patent number
6,568,167
Issue date
May 27, 2003
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine having water spray injection control
Patent number
6,568,168
Issue date
May 27, 2003
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine
Patent number
6,530,210
Issue date
Mar 11, 2003
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,378,284
Issue date
Apr 30, 2002
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation type combined plant
Patent number
6,363,709
Issue date
Apr 2, 2002
Hitachi, Ltd.
Masaki Kataoka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,357,236
Issue date
Mar 19, 2002
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,286,301
Issue date
Sep 11, 2001
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine
Patent number
6,260,350
Issue date
Jul 17, 2001
Hitachi, Ltd.
Nobuyuki Horii
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust gas recirculation type combined plant
Patent number
6,256,976
Issue date
Jul 10, 2001
Hitachi, Ltd.
Masaki Kataoka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine, combined cycle plant and compressor
Patent number
6,216,443
Issue date
Apr 17, 2001
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine exhaust recirculation method and apparatus
Patent number
6,202,400
Issue date
Mar 20, 2001
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust recirculation type combined plant
Patent number
6,173,562
Issue date
Jan 16, 2001
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Adjustable speed gas turbine power generation apparatus and its ope...
Patent number
6,163,078
Issue date
Dec 19, 2000
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Exhaust recirculation type combined plant
Patent number
5,794,431
Issue date
Aug 18, 1998
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combined-cycle power generation plant, including a gas turbine, an...
Patent number
5,791,136
Issue date
Aug 11, 1998
Hitachi, Ltd.
Motoaki Utamura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine intake air cooling system and operating method thereof
Patent number
5,758,502
Issue date
Jun 2, 1998
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Adjustable speed gas turbine power generation apparatus and its ope...
Patent number
5,675,188
Issue date
Oct 7, 1997
Hitachi, Ltd.
Motoaki Utamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine intake air cooling apparatus
Patent number
5,626,019
Issue date
May 6, 1997
Hitachi, Ltd.
Akihiro Shimizu
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Gas turbine, combined cycle plant and compressor
Publication number
20070022734
Publication date
Feb 1, 2007
Motoaki Utamura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas turbine
Publication number
20040255596
Publication date
Dec 23, 2004
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas Turbine
Publication number
20040093850
Publication date
May 20, 2004
Hitachi, Ltd.
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas turbine, combined cycle plant and compressor
Publication number
20030196439
Publication date
Oct 23, 2003
Hitachi, Ltd.
Motoaki Utamura
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Gas turbine, combined cycle plant and compressor
Publication number
20030029157
Publication date
Feb 13, 2003
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Gas turbine
Publication number
20030019202
Publication date
Jan 30, 2003
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas turbine
Publication number
20030014978
Publication date
Jan 23, 2003
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas turbine
Publication number
20030014958
Publication date
Jan 23, 2003
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas turbine
Publication number
20020139105
Publication date
Oct 3, 2002
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust gas recirculation type combined plant
Publication number
20020043063
Publication date
Apr 18, 2002
Masaki Kataoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gas turbine, combined cycle plant and compressor
Publication number
20020026783
Publication date
Mar 7, 2002
Hitachi, Ltd.
Motoaki Utamura
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Gas turbine
Publication number
20010022078
Publication date
Sep 20, 2001
Nobuyuki Horii
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Exhaust gas recirculation type combined plant
Publication number
20010000049
Publication date
Mar 22, 2001
Masaki Kataoka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...