Kennichi Murata

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat resisting steel, steam turbine rotor shaft using the steel, st...
- Patent number 7,540,711
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Heat resisting steel, steam turbine rotor shaft using the steel, st...
- Publication number 20060216145
- Publication date Sep 28, 2006
- Masahiko Arai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...