Yoshikuni Ohshima

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for recovering drain
- Patent number 4,637,350
- Issue date Jan 20, 1987
- Hitachi, Ltd.
- Youshun Horibe
- F22 - STEAM GENERATION
Information Patent Grant
Apparatus for deaerating condensate in a condenser
- Patent number 4,631,925
- Issue date Dec 30, 1986
- Hitachi, Ltd.
- Katsumoto Ohtake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Condenser
- Patent number 4,592,419
- Issue date Jun 3, 1986
- Hitachi, Ltd.
- Keizo Ishida
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multitubular heat exchanger used in a power plant
- Patent number 4,219,077
- Issue date Aug 26, 1980
- Hitachi, Ltd.
- Masahiro Furukawa
- F22 - STEAM GENERATION