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Hironobu ISHIDA
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Yokosuka-shi, JP
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last 30 patents
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Patent Grant
Grinding method
Patent number
9,481,071
Issue date
Nov 1, 2016
Sumitomo Heavy Industries, Ltd.
Koichi Ichihara
B24 - GRINDING POLISHING
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last 30 patents
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Patent Application
GRINDING METHOD
Publication number
20140179202
Publication date
Jun 26, 2014
SUMITOMO HEAVY INDUSTRIES LTD.
Koichi ICHIHARA
B24 - GRINDING POLISHING