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Kazunori Koshikawa
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Miyagi, JP
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last 30 patents
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Patent Grant
Wafer basket
Patent number
D338991
Issue date
Aug 31, 1993
Shin-Etsu Handotai Co., Ltd.
Naoki Naito
D34 - Material or article handling equipment
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Patent Grant
Wafer basket
Patent number
5,193,682
Issue date
Mar 16, 1993
Shin-Etsu Handotai Co., Ltd.
Naoki Naito
H01 - BASIC ELECTRIC ELEMENTS