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Takeshi ARAKAWA
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Yokkaichi, JP
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Patents Grants
last 30 patents
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Patent Grant
Polishing device, polishing method, and record medium
Patent number
11,097,397
Issue date
Aug 24, 2021
TOSHIBA MEMORY CORPORATION
Takashi Watanabe
B24 - GRINDING POLISHING
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Patent Grant
Semiconductor device including air gaps between interconnects and m...
Patent number
9,922,940
Issue date
Mar 20, 2018
TOSHIBA MEMORY CORPORATION
Takashi Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
POLISHING DEVICE, POLISHING METHOD, AND RECORD MEDIUM
Publication number
20190039206
Publication date
Feb 7, 2019
Toshiba Memory Corporation
Takashi Watanabe
B24 - GRINDING POLISHING
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20170243835
Publication date
Aug 24, 2017
KABUSHIKI KAISHA TOSHIBA
Takashi WATANABE
H01 - BASIC ELECTRIC ELEMENTS