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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Lapping tool and method for manufacturing the same
Patent number
8,092,560
Issue date
Jan 10, 2012
Hitachi, Ltd.
Hiroshi Inaba
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Lapping tool and method for manufacturing the same
Publication number
20070122548
Publication date
May 31, 2007
Hiroshi Inaba
B24 - GRINDING POLISHING