Shigeru Tsuzuki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill and rolling method
- Patent number 8,573,015
- Issue date Nov 5, 2013
- IHI Corporation
- Hiroyuki Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill apparatus and method of shape control of rolled strip...
- Patent number 8,166,785
- Issue date May 1, 2012
- IHI Corporation
- Hiroyuki Ootsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ROLLING MILL AND ROLLING METHOD
- Publication number 20110005285
- Publication date Jan 13, 2011
- Hiroyuki Otsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL APPARATUS AND METHOD OF SHAPE CONTROL OF ROLLED STRIP...
- Publication number 20100064748
- Publication date Mar 18, 2010
- Hiroyuki Ootsuka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...