Shuichi Harada

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for marking defect and device therefor
- Patent number 7,599,052
- Issue date Oct 6, 2009
- NKK Corporation
- Mitsuaki Uesugi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for marking defect and device therefor
- Patent number 7,423,744
- Issue date Sep 9, 2008
- NKK Corporation
- Mitsuaki Uesugi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for marking defect and device therefor
- Patent number 7,248,366
- Issue date Jul 24, 2007
- NKK Corporation
- Mitsuaki Uesugi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method for marking defect and device therefor
- Publication number 20090086209
- Publication date Apr 2, 2009
- NKK Corporation
- Mitsuaki Uesugi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for marking defect and device therefor
- Publication number 20070052964
- Publication date Mar 8, 2007
- NKK Corporation
- Mitsuaki Uesugi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for marking defect and device therefor
- Publication number 20020154308
- Publication date Oct 24, 2002
- NKK Corporation, a Japanese Corporation
- Mitsuaki Uesugi
- G01 - MEASURING TESTING