Hiroshi Tsunematsu

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Hitachi, JP

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Patents Grantslast 30 patents

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
Side stream type condensing system and method of operating the same
- Patent number 4,353,213
- Issue date Oct 12, 1982
- Hitachi, Ltd.
- Toyohiko Masuda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of controlling condensation system of steam plant
- Patent number 4,311,013
- Issue date Jan 19, 1982
- Hitachi, Ltd.
- Tetsuzo Kuribayashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES