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Hideo Hikuma
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Hamamatsu, JP
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last 30 patents
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Patent Grant
Workpiece bite device in a rolling flat cutter
Patent number
4,796,462
Issue date
Jan 10, 1989
Fuji Tekko Co., Ltd.
Hideo Hikuma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of rolling a pipe by flat cutters
Patent number
4,787,229
Issue date
Nov 29, 1988
Fuji Tekko Co., Ltd.
Hideo Hikuma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Rolling flat cutter and method of rolling thereby
Patent number
4,787,230
Issue date
Nov 29, 1988
Fuji Tekko Co., Ltd.
Hideo Hikuma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...