Shuichi Okuyama

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Press machine and method for producing magnet
- Patent number 7,604,468
- Issue date Oct 20, 2009
- Hitachi Metals, Ltd.
- Tsutomu Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Press and magnet manufacturing method
- Patent number 7,314,530
- Issue date Jan 1, 2008
- Neomax Co., Ltd.
- Tsutomu Harada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder compacting apparatus and method of making rare-earth alloy m...
- Patent number 6,599,468
- Issue date Jul 29, 2003
- Sumitomo Special Metals Co., Ltd.
- Shuichi Okuyama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare-earth alloy powder pressing apparatus and rare-earth alloy pow...
- Patent number 6,352,598
- Issue date Mar 5, 2002
- Sumitomo Special Metals Co., Ltd.
- Tsuyoshi Hisamura
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Press machine and method for producing magnet
- Publication number 20070264374
- Publication date Nov 15, 2007
- Tsutomu Harada
- B30 - PRESSES
Information Patent Application
Powder compacting apparatus and method of making rare-earth alloy m...
- Publication number 20020018730
- Publication date Feb 14, 2002
- Shuichi Okuyama
- B22 - CASTING POWDER METALLURGY