Kazushige Umezawa

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Futtsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Evaluation apparatus for cleanliness of metal and method thereof
- Patent number 6,555,063
- Issue date Apr 29, 2003
- Nippon Steel Corporation
- Kazushige Umezawa
- G01 - MEASURING TESTING
Information Patent Grant
Evaluation apparatus for cleanliness of metal and method thereof
- Patent number 6,432,718
- Issue date Aug 13, 2002
- Nippon Steel Corporation
- Kazushige Umezawa
- G01 - MEASURING TESTING
Information Patent Grant
Evaluation method for cleanliness of metal
- Patent number 5,985,674
- Issue date Nov 16, 1999
- Nippon Steel Corporation
- Kazushige Umezawa
- G01 - MEASURING TESTING
Information Patent Grant
Quality prediction and quality control of continuous-cast steel
- Patent number 5,884,685
- Issue date Mar 23, 1999
- Nippon Steel Corporation
- Kazushige Umezawa
- B22 - CASTING POWDER METALLURGY