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Kazuo Iwata
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Hyogo, JP
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last 30 patents
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Patent Grant
Method of forming spline and keyway for sheet metal rotating member...
Patent number
7,047,787
Issue date
May 23, 2006
Kanemitsu Corporation
Toshiaki Kanemitsu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
Method of forming spline and keyway for sheet metal rotating member...
Publication number
20050061050
Publication date
Mar 24, 2005
Toshiaki Kanemitsu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...