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Keiryo Tou
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Yasu, JP
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last 30 patents
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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
Information
Patent Grant
Boiler equipped with water tubes
Patent number
5,050,541
Issue date
Sep 24, 1991
Hirakawa Iron Works, Ltd.
Hiroshi Kobayashi
F22 - STEAM GENERATION