Toshihiko Higashi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steam turbine governor system and method of controlling the same
- Patent number 4,658,590
- Issue date Apr 21, 1987
- Hitachi, Ltd.
- Toshihiko Higashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combustion control method
- Patent number 4,622,922
- Issue date Nov 18, 1986
- Hitachi, Ltd.
- Hisanori Miyagaki
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method and apparatus for supervising combustion state
- Patent number 4,620,491
- Issue date Nov 4, 1986
- Hitachi, Ltd.
- Mitsuyo Nishikawa
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Method of controlling combustion
- Patent number 4,528,918
- Issue date Jul 16, 1985
- Hitachi, Ltd.
- Yoshio Sato
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Rotor-stress preestimating turbine control system
- Patent number 4,228,359
- Issue date Oct 14, 1980
- Hitachi, Ltd.
- Hiroshi Matsumoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Steam turbine control system and method of controlling the ratio of...
- Patent number 4,120,159
- Issue date Oct 17, 1978
- Hitachi, Ltd.
- Hiroshi Matsumoto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES