Seikan Ishigai

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Ashiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust-gas fully fired type boiler and method of waste heat recove...
- Patent number 5,419,284
- Issue date May 30, 1995
- Hirakawa Guidom Corporation
- Hiroshi Kobayashi
- F22 - STEAM GENERATION
Information Patent Grant
Gas turbine system with a tube-nested combustion chamber type combu...
- Patent number 5,303,544
- Issue date Apr 19, 1994
- Hirakawa Guidom Corporation
- Hiroshi Kobayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS