Hiroshi Miyahara

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for manufacturing bolt, screw rolling die used th...
- Patent number 7,159,429
- Issue date Jan 9, 2007
- Kyushu TLO Company, Limited
- Teruie Takemasu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and device for manufacturing bolt, screw rolling die used th...
- Publication number 20060225477
- Publication date Oct 12, 2006
- Teruie Takemasu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...