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Tetsuya Imura
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Yamaguchi, JP
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last 30 patents
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Patent Grant
Polycrystalline silicon rod
Patent number
10,900,143
Issue date
Jan 26, 2021
Tokuyama Corporation
Haruyuki Ishida
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
CORE WIRE HOLDER, APPARATUS FOR PREPARING SILICON, AND METHOD FOR P...
Publication number
20210269316
Publication date
Sep 2, 2021
Tokuyama Corporation
Kohichi ISHIKAWA
C01 - INORGANIC CHEMISTRY
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Patent Application
STRETCHED POROUS FILM AND MANUFACTURING METHOD THEREFOR
Publication number
20200362130
Publication date
Nov 19, 2020
Tokuyama Corporation
Nobuyuki TANAKA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
Polycrystalline Silicon Rod
Publication number
20150107508
Publication date
Apr 23, 2015
Tokuyama Corporation
Haruyuki Ishida
C30 - CRYSTAL GROWTH