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Izumi Fusegawa
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Nishishirakawa-gun Fukushima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing silicon single crystal
Patent number
9,938,634
Issue date
Apr 10, 2018
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Epitaxial wafer and manufacturing method thereof
Patent number
9,425,345
Issue date
Aug 23, 2016
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Quartz glass crucible, method for producing the same, and method fo...
Patent number
9,376,336
Issue date
Jun 28, 2016
Shin-Etsu Handotai Co., Ltd.
Akihiro Kimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Silicon wafer and method for producing the same
Patent number
9,337,013
Issue date
May 10, 2016
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing single crystal
Patent number
8,147,611
Issue date
Apr 3, 2012
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for determining distance between reference member and melt s...
Patent number
8,085,985
Issue date
Dec 27, 2011
Shin-Etsu Handotai Co., Ltd.
Masahiko Urano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing a silicon single crystal and a silicon single...
Patent number
7,909,930
Issue date
Mar 22, 2011
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Soi wafer and a method for producing the same
Patent number
7,407,866
Issue date
Aug 5, 2008
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a single crystal and silicon single crystal wafer
Patent number
7,326,395
Issue date
Feb 5, 2008
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon single crystal wafer, an epitaxial wafer and a method for p...
Patent number
7,294,196
Issue date
Nov 13, 2007
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Graphite heater for producing single crystal, apparatus for produci...
Patent number
7,258,744
Issue date
Aug 21, 2007
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for producing single crystal and single crystal
Patent number
7,226,507
Issue date
Jun 5, 2007
Shin-Etsu Handotai Co., Ltd.
Nobuaki Mitamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of producing P-doped silicon single crystal and P-doped N-ty...
Patent number
7,214,268
Issue date
May 8, 2007
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing silicon single crystal, silicon single crys...
Patent number
7,179,330
Issue date
Feb 20, 2007
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
SOI wafer and a method for producing an SOI wafer
Patent number
7,129,123
Issue date
Oct 31, 2006
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon single crystal wafer and method for producing silicon singl...
Patent number
6,913,646
Issue date
Jul 5, 2005
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon single crystal wafer and method for manufacturing the same
Patent number
6,893,499
Issue date
May 17, 2005
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus and method for producing silicon semiconductor single cry...
Patent number
6,764,548
Issue date
Jul 20, 2004
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus for growing single crystal, method for producing single c...
Patent number
6,632,280
Issue date
Oct 14, 2003
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon wafer and method for producing silicon single crystal
Patent number
6,632,411
Issue date
Oct 14, 2003
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for preparing silicon single crystal and silicon single crystal
Patent number
6,592,662
Issue date
Jul 15, 2003
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Epitaxial silicon wafer, method for producing the same and subtrate...
Patent number
6,565,822
Issue date
May 20, 2003
Shin-Etsu Handotai Co., Ltd.
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing silicon single crystal and production apparatu...
Patent number
6,423,285
Issue date
Jul 23, 2002
Shin-Etsu Handotai Co., Ltd.
Kirio Itoi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Single-crystal silicon wafer
Patent number
6,387,466
Issue date
May 14, 2002
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for producing a silicon single crystal and the silicon singl...
Patent number
6,153,009
Issue date
Nov 28, 2000
Shin-Etsu Handotai Co., Ltd.
Toshiharu Uesugi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing semiconductor silicon single crystal wafer
Patent number
6,117,231
Issue date
Sep 12, 2000
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Device for producing a single crystal
Patent number
5,938,841
Issue date
Aug 17, 1999
Shin-Etsu Handotai Co., Ltd.
Kouji Kitagawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for producing silicon single crystal
Patent number
5,871,583
Issue date
Feb 16, 1999
Shin-Etsu Handotai Co., Ltd.
Kiyotaka Takano
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and apparatus for production of single crystal
Patent number
5,851,283
Issue date
Dec 22, 1998
Shin-Etsu Handotai Co. Ltd.
Ryouji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Heat treatment of Si single crystal
Patent number
5,834,322
Issue date
Nov 10, 1998
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PRODUCING SILICON SINGLE CRYSTAL
Publication number
20160068992
Publication date
Mar 10, 2016
SHINE-TSU HANDOTAI CO., LTD.
Masahiro SAKURADA
C30 - CRYSTAL GROWTH
Information
Patent Application
EPITAXIAL WAFER AND MANUFACTURING METHOD THEREOF
Publication number
20140374861
Publication date
Dec 25, 2014
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON WAFER AND METHOD FOR PRODUCING THE SAME
Publication number
20140103492
Publication date
Apr 17, 2014
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
QUARTZ GLASS CRUCIBLE, METHOD FOR PRODUCING THE SAME, AND METHOD FO...
Publication number
20130174777
Publication date
Jul 11, 2013
Shin-Etsu Handotai Co., Ltd.
Akihiro Kimura
C30 - CRYSTAL GROWTH
Information
Patent Application
Quartz Glass Crucible for Pulling Silicon Single Crystal and Method...
Publication number
20100139549
Publication date
Jun 10, 2010
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Method of Manufacturing Single Crystal
Publication number
20100126409
Publication date
May 27, 2010
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR DETERMINING DISTANCE BETWEEN REFERENCE MEMBER AND MELT S...
Publication number
20090232359
Publication date
Sep 17, 2009
Shin-Etsu Handotai Co., Ltd.
Masahiko Urano
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for Producing a Silicon Single Crystal and a Silicon Single...
Publication number
20070266930
Publication date
Nov 22, 2007
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING SILICON SINGLE CRYSTAL, SILICON SINGLE CRYS...
Publication number
20070101926
Publication date
May 10, 2007
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
Process for producing single crystal and silicon crystal wafer
Publication number
20060236919
Publication date
Oct 26, 2006
SHIN-ETSU HANDOTAI CO., LTD.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing single crystal and single crystal
Publication number
20060174819
Publication date
Aug 10, 2006
Shin-Etsu Handotai Co., Ltd.
Nobuaki Mitamura
C30 - CRYSTAL GROWTH
Information
Patent Application
Soi wafer and production method therefor
Publication number
20060113594
Publication date
Jun 1, 2006
Shin-Etsu Handotai Co., Ltd.
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Process for producing p doped silicon single crystal and p doped n...
Publication number
20060065184
Publication date
Mar 30, 2006
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon single crystal wafer and epitaxial wafer, and method for pr...
Publication number
20050252441
Publication date
Nov 17, 2005
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Graphite heater for producing single crystal, single crystal produc...
Publication number
20050205004
Publication date
Sep 22, 2005
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for producing silicon single crystal and, silicon single cry...
Publication number
20050160966
Publication date
Jul 28, 2005
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
Soi wafer and method for manufacturing soi wafer
Publication number
20050064632
Publication date
Mar 24, 2005
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon single crystal wafer and method for producing silicon singl...
Publication number
20030116082
Publication date
Jun 26, 2003
Masahiro Sakurada
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon single crystal wafer and method for manufacturing the same
Publication number
20030106484
Publication date
Jun 12, 2003
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
Apparatus and method for producing silicon semiconductor single cry...
Publication number
20030089300
Publication date
May 15, 2003
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
Apparatas For Growing Jingle Crystal, Method For Producing Jingle C...
Publication number
20030070605
Publication date
Apr 17, 2003
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon wafer and method for producing silicon single crystal
Publication number
20020157598
Publication date
Oct 31, 2002
Ryoji Hoshi
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for preparing silicon single crystal and silicon single crystal
Publication number
20020157600
Publication date
Oct 31, 2002
Izumi Fusegawa
C30 - CRYSTAL GROWTH