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Kota ISHIHARADA
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Miyagi, JP
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Patents Grants
last 30 patents
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Patent Grant
Filter circuit and plasma processing apparatus
Patent number
12,033,833
Issue date
Jul 9, 2024
Tokyo Electron Limited
Koji Yamagishi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Etching method and plasma processing apparatus
Patent number
11,569,094
Issue date
Jan 31, 2023
Tokyo Electron Limited
Kota Ishiharada
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
FILTER CIRCUIT AND PLASMA PROCESSING APPARATUS
Publication number
20220246400
Publication date
Aug 4, 2022
TOKYO ELECTRON LIMITED
Koji YAMAGISHI
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
ETCHING METHOD AND PLASMA PROCESSING APPARATUS
Publication number
20210305057
Publication date
Sep 30, 2021
TOKYO ELECTRON LIMITED
Kota ISHIHARADA
H01 - BASIC ELECTRIC ELEMENTS