Hidetoshi Suwa

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
- Patent number 8,191,611
- Issue date Jun 5, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
- Patent number 8,033,319
- Issue date Oct 11, 2011
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
- Publication number 20120012274
- Publication date Jan 19, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
- Publication number 20110036533
- Publication date Feb 17, 2011
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY