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Syunichi Ogasawara
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Gunma-ken, JP
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last 30 patents
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Patent Grant
Automatic workpiece transport apparatus for double-side polishing m...
Patent number
6,135,854
Issue date
Oct 24, 2000
Shin-Etsu Handotai Co., Ltd.
Hisashi Masumura
B24 - GRINDING POLISHING