Tadao Arakawa

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of operating a combined plant
- Patent number 5,044,152
- Issue date Sep 3, 1991
- Hitachi, Ltd.
- Shinichi Hoizumi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Heat-and-electricity supply system
- Patent number 4,920,276
- Issue date Apr 24, 1990
- Hitachi, Ltd.
- Akitaka Tateishi
- 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
Steam turbine plant having a turbine bypass system
- Patent number 4,693,086
- Issue date Sep 15, 1987
- Hitachi, Ltd.
- Shinichi Hoizumi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fuel cell power plant
- Patent number 4,622,275
- Issue date Nov 11, 1986
- Hitachi, Ltd.
- Yoshiki Noguchi
- 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
Coal gasification composite power generating plant
- Patent number 4,546,603
- Issue date Oct 15, 1985
- Hitachi, Ltd.
- Tadao Arakawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of water level control for a combined cycle power plant and...
- Patent number 4,353,204
- Issue date Oct 12, 1982
- Hitachi, Ltd.
- Tadao Arakawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Tadao Arakawa

Person

Patents Grantslast 30 patents

Method of operating a combined plant

Heat-and-electricity supply system

Reheat type waste heat recovery boiler and power generation plant

Steam turbine plant having a turbine bypass system

Fuel cell power plant

Method and apparatus for controlling an operation of plant

Coal gasification composite power generating plant

Method of water level control for a combined cycle power plant and...