Mituo Watanabe

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for surface treatment of metal pipes
- Patent number 7,244,471
- Issue date Jul 17, 2007
- Sumitomo Metal Industries, Ltd.
- Takahiro Takano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for surface treatment of metal pipes
- Publication number 20050147760
- Publication date Jul 7, 2005
- Takahiro Takano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...