Hiroshi Tokuda

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Patents Grantslast 30 patents

Information Patent Grant
Compound press-forming apparatus and compound press-forming method
- Patent number 7,434,443
- Issue date Oct 14, 2008
- Hirotec Corporation
- Hiroshi Tokuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Compound press-forming apparatus and compound press-forming method
- Publication number 20040020261
- Publication date Feb 5, 2004
- HIROTEC Corportation
- Hiroshi Tokuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...