Hiroshi Eiraku

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing metal member with enhanced corrosion resistance...
- Patent number 7,217,327
- Issue date May 15, 2007
- Parker Netsushori Kogyo K.K.
- Hiroshi Eiraku
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Method for Activating Surface of Metal Member
- Publication number 20070204934
- Publication date Sep 6, 2007
- PARKER NETSUSHORI KOGYO K.K.
- Kaoru Hoshino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of producing metal member with enhanced corrosion resistance...
- Publication number 20040040630
- Publication date Mar 4, 2004
- PARKER NETSUSHORI KOGYO K.K.
- Hiroshi Eiraku
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...