Kazumi Yasuda

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coal boiler and coal boiler combustion method
- Patent number 8,511,258
- Issue date Aug 20, 2013
- Hitachi, Ltd.
- Kenji Yamamoto
- F22 - STEAM GENERATION
Information Patent Grant
Overfiring air port, method for manufacturing air port, boiler, boi...
- Patent number 7,878,130
- Issue date Feb 1, 2011
- Babcock-Hitachi K.K.
- Kenji Yamamoto
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
After-air nozzle for two-stage combustion boiler, and a two-stage c...
- Patent number 7,681,508
- Issue date Mar 23, 2010
- Babcock-Hitachi K.K.
- Masayuki Taniguchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
COAL BOILER AND COAL BOILER COMBUSTION METHOD
- Publication number 20080276844
- Publication date Nov 13, 2008
- Kenji YAMAMOTO
- F22 - STEAM GENERATION
Information Patent Application
Overfiring air port, method for manufacturing air port, boiler, boi...
- Publication number 20060115779
- Publication date Jun 1, 2006
- Babcock-Hitachi K.K.
- Kenji Yamamoto
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
After-air nozzle for two-stage combustion boiler, and a two-stage c...
- Publication number 20060090677
- Publication date May 4, 2006
- Babcock-Hitachi K.K.
- Masayuki Taniguchi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES