Mitsuhiro Otaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous vacuum refining method of molten metal and apparatus the...
- Patent number 6,607,578
- Issue date Aug 19, 2003
- Kobe Steel, Ltd.
- Mitsuhiro Otaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Continuous vacuum refining method of molten metal and apparatus the...
- Publication number 20020121158
- Publication date Sep 5, 2002
- Mitsuhiro Otaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...