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Fujinomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for incremental forming
- Patent number 6,971,256
- Issue date Dec 6, 2005
- Hitachi, Ltd.
- Norihisa Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for incremental forming
- Publication number 20040187545
- Publication date Sep 30, 2004
- Norihisa Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for incremental forming
- Publication number 20040187548
- Publication date Sep 30, 2004
- Norihisa Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...