Eihiko Muramatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of separating oxide from dross, device for separating oxide...
- Patent number 6,719,144
- Issue date Apr 13, 2004
- Sony Corporation
- Toshio Tooyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method for separating oxide from dross, device for separating oxide...
- Publication number 20020005376
- Publication date Jan 17, 2002
- Toshio Tooyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...