Yasukuni Hasegawa

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum-base composite bearing material and method of producing th...
- Patent number 6,696,168
- Issue date Feb 24, 2004
- NDC Company Ltd.
- Yasukuni Hasegawa
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Aluminum-base composite bearing material and method of producing th...
- Publication number 20030012972
- Publication date Jan 16, 2003
- Yasukuni Hasegawa
- B22 - CASTING POWDER METALLURGY