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Yasuyuki Kadono
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Tokyo, JP
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last 30 patents
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Patent Grant
Spacer nut manufacturing method
Patent number
8,262,492
Issue date
Sep 11, 2012
Watoku Co., Ltd.
Yasuyuki Kadono
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
SPACER NUT MANUFACTURING METHOD
Publication number
20110111869
Publication date
May 12, 2011
Yasuyuki Kadono
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...