Noriyuki Kooka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Metal material having excellent corrosion resistance
- Patent number 8,906,512
- Issue date Dec 9, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Hiromasa Shoji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METAL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE
- Publication number 20110177353
- Publication date Jul 21, 2011
- Hiromasa Shoji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...