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Atsushi Iwasaki
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Takehu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for manufacturing single crystal
Patent number
11,821,104
Issue date
Nov 21, 2023
Shin-Etsu Handotai Co., Ltd.
Takumi Kobayashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing single crystal with reduced number of crystal...
Patent number
10,094,043
Issue date
Oct 9, 2018
Shin-Etsu Handotai Co., Ltd.
Shou Takashima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal pulling apparatus comprising a vertically mo...
Patent number
9,869,034
Issue date
Jan 16, 2018
Shin-Etsu Handotai Co., Ltd.
Shinobu Takeyasu
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing single crystal
Patent number
9,863,060
Issue date
Jan 9, 2018
Shin-Etsu Handotai Co., Ltd.
Yuuichi Miyahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing single crystal using a graphite component...
Patent number
9,738,988
Issue date
Aug 22, 2017
Shin-Etsu Handotai Co., Ltd.
Atsushi Iwasaki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single crystal production apparatus and single crystal production m...
Patent number
9,422,635
Issue date
Aug 23, 2016
Shin-Etsu Handotai Co., Ltd.
Atsushi Iwasaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus having heat insulating cylinder with step portion for man...
Patent number
9,234,296
Issue date
Jan 12, 2016
Shin-Etsu Handotai Co., Ltd.
Shou Takashima
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for detecting diameter of single crystal, single-crystal man...
Patent number
8,349,074
Issue date
Jan 8, 2013
Shin-Etsu Handotai Co., Ltd.
Hiroshi Ohtsuna
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Single crystal growth method and single crystal pulling apparatus f...
Patent number
8,343,275
Issue date
Jan 1, 2013
Shin-Etsu Handotai Co., Ltd.
Yuuichi Miyahara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Single crystal growth method and single crystal pulling apparatus
Patent number
8,083,852
Issue date
Dec 27, 2011
Shin-Etsu Handotai Co., Ltd.
Kosei Sugawara
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Device for pulling silicon single crystal
Patent number
5,394,829
Issue date
Mar 7, 1995
Shin-Etsu Handotai Co., Ltd.
Toshiharu Uesugi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of adjusting concentration of oxygen in silicon single cryst...
Patent number
5,269,875
Issue date
Dec 14, 1993
Shin-Etsu Handotai Company, Limited
Susumu Sonokawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for producing silicon single crystal
Patent number
5,248,378
Issue date
Sep 28, 1993
Shin-Etsu Handotai Co., Ltd.
Tetsuhiro Oda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Isolation valve used in a single crystal pulling apparatus
Patent number
5,020,775
Issue date
Jun 4, 1991
Shin-Etsu Handotai Co., Ltd.
Atsushi Iwasaki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacture of a quartz glass vessel for the growth of single cryst...
Patent number
4,956,208
Issue date
Sep 11, 1990
Shin-Etsu Handotai Co., Ltd.
Akira Uchikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Manufacture of a quartz glass vessel for the growth of single cryst...
Patent number
4,935,046
Issue date
Jun 19, 1990
Shin-Etsu Handotai Company, Limited
Akira Uchikawa
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR MANUFACTURING SINGLE CRYSTAL
Publication number
20220136130
Publication date
May 5, 2022
Shin-Etsu Handotai Co., Ltd.
Takumi KOBAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR PRODUCING SINGLE CRYSTAL
Publication number
20170260646
Publication date
Sep 14, 2017
Shin-Etsu Handotai Co., Ltd.
Shou TAKASHIMA
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SINGLE CRYSTAL
Publication number
20160289861
Publication date
Oct 6, 2016
Shin-Etsu Handotai Co., Ltd.
Yuuichi MIYAHARA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON SINGLE CRYSTAL PULLING APPARATUS
Publication number
20160194783
Publication date
Jul 7, 2016
Shin-Etsu Handotai Co., Ltd.
Shinobu TAKEYASU
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING SINGLE CRYSTAL
Publication number
20140238292
Publication date
Aug 28, 2014
SHIN-ETSU HANDITAI CO.,LTD.
Atsushi Iwasaki
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL PRODUCTION APPARATUS AND SINGLE CRYSTAL PRODUCTION M...
Publication number
20130276693
Publication date
Oct 24, 2013
Shin-Etsu Handotai Co., Ltd.
Atsushi Iwasaki
C30 - CRYSTAL GROWTH
Information
Patent Application
APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR SINGLE CRYSTAL
Publication number
20130125810
Publication date
May 23, 2013
Shin-Etsu Handotai Co., Ltd.
Shou Takashima
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE-CRYSTAL MANUFACTURING APPARATUS AND METHOD FOR MANUFACTURING...
Publication number
20130032083
Publication date
Feb 7, 2013
Shin-Etsu Handotai Co., Ltd.
Katsuyuki Kitagawa
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR DETECTING DIAMETER OF SINGLE CRYSTAL, SINGLE-CRYSTAL MAN...
Publication number
20110146564
Publication date
Jun 23, 2011
Shin-Etsu Handotai Co., Ltd.
Hiroshi Ohtsuna
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL GROWTH METHOD AND SINGLE CRYSTAL PULLING APPARATUS
Publication number
20110017125
Publication date
Jan 27, 2011
Shin-Etsu Handotai Co., Ltd.
Kosei Sugawara
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTAL GROWTH METHOD AND SINGLE CRYSTAL PULLING APPARATUS
Publication number
20100126408
Publication date
May 27, 2010
Shin-Etsu Handotai Co., Ltd.
Yuuichi Miyahara
C30 - CRYSTAL GROWTH