Takashi Hisatsune

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling method and rolling apparatus for flat-rolled metal materials
- Patent number 7,310,982
- Issue date Dec 25, 2007
- Nippon Steel Corporation
- Shigeru Ogawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for rolling metalic plate material
- Publication number 20060230799
- Publication date Oct 19, 2006
- Shigeru Ogawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...