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Satoshi Mukaigawa
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Hiroshima-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Roll changing apparatus and roll changing method for rolling mill
Patent number
6,763,565
Issue date
Jul 20, 2004
Mitsubishi Heavy Industries, Ltd.
Satoshi Mukaigawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Roll changing apparatus and roll changing method for rolling mill
Publication number
20020078728
Publication date
Jun 27, 2002
Satoshi Mukaigawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...