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Tsuguo Hashimoto
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Single shaft combined cycle plant and operating thereof
Patent number
6,405,537
Issue date
Jun 18, 2002
Hitachi, Ltd.
Norihisa Wada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Single shaft combined cycle plant and method for operating the same
Patent number
6,223,518
Issue date
May 1, 2001
Hitachi, Ltd.
Norihisa Wada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Single shaft combined cycle plant and operating method thereof
Patent number
6,220,014
Issue date
Apr 24, 2001
Hitachi, Ltd.
Norihisa Wada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reheat type waste heat recovery boiler and power generation plant
Patent number
4,858,562
Issue date
Aug 22, 1989
Hitachi, Ltd.
Tadao Arakawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gland sealing steam supply system for steam turbines
Patent number
4,793,141
Issue date
Dec 27, 1988
Hitachi, Ltd.
Eiji Yanai
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for starting thermal power plant
Patent number
4,744,723
Issue date
May 17, 1988
Hitachi, Ltd.
Tsuguo Hashimoto
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for controlling an operation of plant
Patent number
4,576,007
Issue date
Mar 18, 1986
Hitachi, Ltd.
Tadao Arakawa
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for the shutdown and restarting of combined power plant
Patent number
4,282,708
Issue date
Aug 11, 1981
Hitachi, Ltd.
Tetsuzo Kuribayashi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES