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Tomohiro FUKUDA
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Nagasaki, JP
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last 30 patents
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Patent Grant
Manufacturing method of silicon single crystal having low-resistivi...
Patent number
9,758,899
Issue date
Sep 12, 2017
Sumco Techxiv Corporation
Tomohiro Fukuda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal pull-up apparatus that pulls a doped silicon...
Patent number
8,920,561
Issue date
Dec 30, 2014
Sumco Techxiv Corporation
Yasuhito Narushima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacturing method for silicon single crystal
Patent number
8,535,439
Issue date
Sep 17, 2013
Sumco Techxiv Corporation
Yasuhito Narushima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal pull-up apparatus having a sliding sample tube
Patent number
8,518,180
Issue date
Aug 27, 2013
Sumco Techxiv Corporation
Yasuhito Narushima
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
SILICON SINGLE CRYSTAL PULLING APPARATUS AND MANUFACTURING METHOD O...
Publication number
20150107509
Publication date
Apr 23, 2015
SUMCO TECHXIV CORPORATION
Tomohiro FUKUDA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL PULL-UP APPARATUS
Publication number
20110132257
Publication date
Jun 9, 2011
SUMCO TECHXIV CORPORATION
Yasuhito Narushima
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL PULL-UP APPARATUS
Publication number
20110120367
Publication date
May 26, 2011
SUMCO TECHXIV CORPORATION
Yasuhito Narushima
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL PULLING APPARATUS AND MANUFACTURING METHOD O...
Publication number
20110017948
Publication date
Jan 27, 2011
SUMCO TECHXIV CORPORATION
Tomohiro Fukuda
C30 - CRYSTAL GROWTH
Information
Patent Application
MANUFACTURING METHOD FOR SILICON SINGLE CRYSTAL
Publication number
20100175612
Publication date
Jul 15, 2010
SUMCO TECHXIV CORPORATION
Yasuhito NARUSHIMA
C30 - CRYSTAL GROWTH