Hirotaka Takushima

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Kurume-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing metal powder
- Patent number 6,530,972
- Issue date Mar 11, 2003
- Shoei Chemical Inc.
- Yuji Akimoto
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing metal powder
- Publication number 20030131687
- Publication date Jul 17, 2003
- SHOEI CHEMICAL INC.
- Yuji Akimoto
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for preparing metal powder
- Publication number 20020000137
- Publication date Jan 3, 2002
- Yuji Akimoto
- B22 - CASTING POWDER METALLURGY