Koji Nakaike

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mandrel bar for high-alloy rolling, method for surface treating a m...
- Patent number 8,065,901
- Issue date Nov 29, 2011
- Sumitomo Metal Industries, Ltd.
- Sumio Iida
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Mandrel Bar for High-Alloy Rolling, Method for Surface Treating a M...
- Publication number 20090071221
- Publication date Mar 19, 2009
- Sumitomo Metal Industries, Ltd.
- Sumio Iida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...