Hiroyuki Sugawara

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Inuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a clad material of bronze alloy and steel
- Patent number 7,749,428
- Issue date Jul 6, 2010
- Daido Metal Co Ltd.
- Hiroyuki Sugawara
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing a clad material of bronze alloy and steel
- Publication number 20070224074
- Publication date Sep 27, 2007
- DAIDO METAL COMPANY LTD
- Hiroyuki Sugawara
- B22 - CASTING POWDER METALLURGY