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Kenichi Yoshimoto
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Hitachi, JP
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last 30 patents
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Patent Grant
Method and apparatus for continuous casting and hot-rolling
Patent number
5,461,770
Issue date
Oct 31, 1995
Hitachi, Ltd.
Tomoaki Kimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Method and apparatus for controlling snake motion in rolling mills
Patent number
4,700,312
Issue date
Oct 13, 1987
Hitachi, Ltd.
Toshio Kikuma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...