Kohki Mizuno

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of steel soft nitrided machine part
- Patent number 7,815,750
- Issue date Oct 19, 2010
- Nippon Steel Corporation
- Makoto Okonogi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method of production of steel soft nitrided machine part
- Publication number 20070119519
- Publication date May 31, 2007
- Makoto Okonogi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...