Hiroshi Kubo

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of generating a carburizing atmosphere
- Patent number 7,041,273
- Issue date May 9, 2006
- Koyo Thermo Systems Co., Ltd.
- Tomohiro Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method of generating a carburizing atmosphere
- Publication number 20030217511
- Publication date Nov 27, 2003
- Tomohiro Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...