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Susumu Itatani
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Chiba, JP
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last 30 patents
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Patent Grant
Apparatus for manufacturing a welded pipe
Patent number
5,784,911
Issue date
Jul 28, 1998
Kusakabe Electric & Machinery Co., Ltd.
Yuji Hashimoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Roller width adjusting device for a divided type molding roller
Patent number
5,599,264
Issue date
Feb 4, 1997
Kawasaki Steel Corporation
Yuji Hashimoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...