Masataka Hourai

Person

Ogi-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing silicon single crystal ingot and silicon single...
- Patent number 11,078,595
- Issue date Aug 3, 2021
- Sumco Corporation
- Masataka Hourai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon wafer and method for manufacturing the same
- Patent number 8,758,505
- Issue date Jun 24, 2014
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon single crystal wafer for IGBT and method for manufacturing...
- Patent number 8,617,311
- Issue date Dec 31, 2013
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon wafer and method for producing the same
- Patent number 8,460,463
- Issue date Jun 11, 2013
- Sumco Corporation
- Shigeru Umeno
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of evaluating silicon wafer and method of manufacturing sili...
- Patent number 8,411,263
- Issue date Apr 2, 2013
- Sumco Corporation
- Shin Uchino
- G01 - MEASURING TESTING
Information Patent Grant
High resistivity silicon wafers
- Patent number 8,252,404
- Issue date Aug 28, 2012
- Sumitomo Mitsubishi Silicon Corporation
- Shinsuke Sadamitsu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of removing heavy metal in semiconductor substrate
- Patent number 8,173,523
- Issue date May 8, 2012
- Sumco Corporation
- Noritomo Mitsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantitative evaluation device and method of atomic vacancy existin...
- Patent number 8,037,761
- Issue date Oct 18, 2011
- Niigata University
- Terutaka Goto
- G01 - MEASURING TESTING
Information Patent Grant
Silicon wafer and its manufacturing method
- Patent number 7,936,051
- Issue date May 3, 2011
- Sumco Corporation
- Toshiaki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer and method for manufacturing the same
- Patent number 7,824,493
- Issue date Nov 2, 2010
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing high-resistance silicon wafers and process fo...
- Patent number 7,803,228
- Issue date Sep 28, 2010
- Sumco Corporation
- Kazunari Kurita
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon wafer, SOI substrate, method for growing silicon single cry...
- Patent number 7,704,318
- Issue date Apr 27, 2010
- Sumco Corporation
- Masataka Hourai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for manufacturing silicon wafer method
- Patent number 7,700,394
- Issue date Apr 20, 2010
- Sumco Corporation
- Shinsuke Sadamitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer, method for producing silicon wafer and method for gr...
- Patent number 7,637,997
- Issue date Dec 29, 2009
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Manufacturing method of silicon wafer
- Patent number 7,563,319
- Issue date Jul 21, 2009
- Sumitomo Mitsubishi Silicon Corporation
- Shigeru Umeno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing silicon single crystal, and silicon wafer
- Patent number 7,435,294
- Issue date Oct 14, 2008
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for manufacturing semiconductor single crystal
- Patent number 7,384,480
- Issue date Jun 10, 2008
- Sumco Corporation
- Wataru Sugimura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for growing silicon single crystal and silicon wafer
- Patent number 7,374,741
- Issue date May 20, 2008
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon wafer, method for manufacturing the same and method for gro...
- Patent number 7,364,618
- Issue date Apr 29, 2008
- Sumco Corporation
- Masataka Hourai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for growing silicon single crystal and process for producin...
- Patent number 7,320,731
- Issue date Jan 22, 2008
- Sumco Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for manufacturing semiconductor single crystal
- Patent number 7,306,676
- Issue date Dec 11, 2007
- Sumco Corporation
- Wataru Sugimura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Manufacturing method of hydrogen-doped silicon single crystal
- Patent number 7,300,517
- Issue date Nov 27, 2007
- Sumco Corporation
- Wataru Sugimura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process for producing epitaxial silicon wafer and silicon wafer pro...
- Patent number 7,258,739
- Issue date Aug 21, 2007
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High resistivity silicon wafer and method for fabricating the same
- Patent number 7,226,571
- Issue date Jun 5, 2007
- Sumitomo Mitsubishi Silicon Corporation
- Nobumitsu Takase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer
- Patent number 6,905,771
- Issue date Jun 14, 2005
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing epitaxial wafer
- Patent number 6,365,461
- Issue date Apr 2, 2002
- Sumitomo Metal Industries, Ltd.
- Eiichi Asayama
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
SILICON WAFER AND EPITAXIAL SILICON WAFER
- Publication number 20230133472
- Publication date May 4, 2023
- SUMCO CORPORATION
- Kohtaroh KOGA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF PRODUCING SILICON SINGLE CRYSTAL INGOT AND SILICON SINGLE...
- Publication number 20200040480
- Publication date Feb 6, 2020
- SUMCO CORPORATION
- Wataru Sugimura
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF PRODUCING SILICON SINGLE CRYSTAL INGOT AND SILICON SINGLE...
- Publication number 20190352796
- Publication date Nov 21, 2019
- SUMCO CORPORATION
- Masataka HOURAI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF EVALUATING SILICON WAFER AND METHOD OF MANUFACTURING SILI...
- Publication number 20120293793
- Publication date Nov 22, 2012
- SUMCO CORPORATION
- Shin UCHINO
- G01 - MEASURING TESTING
Information Patent Application
SILICON EPITAXIAL WAFER AND PRODUCTION METHOD FOR SAME
- Publication number 20110171814
- Publication date Jul 14, 2011
- SUMCO CORPORATION
- Shinsuke Sadamitsu
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF REMOVING HEAVY METAL IN SEMICONDUCTOR SUBSTRATE
- Publication number 20110086494
- Publication date Apr 14, 2011
- SUMCO CORPORATION
- Noritomo Mitsugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON SINGLE CRYSTAL WAFER FOR IGBT AND METHOD FOR MANUFACTURING...
- Publication number 20100288184
- Publication date Nov 18, 2010
- Toshiaki ONO
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON WAFER AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100178753
- Publication date Jul 15, 2010
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON SINGLE CRYSTAL AND METHOD FOR GROWING THEREOF, AND SILICON...
- Publication number 20100127354
- Publication date May 27, 2010
- SUMCO CORPORATION
- Toshiaki ONO
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON WAFER AND METHOD FOR PRODUCING THE SAME
- Publication number 20100052103
- Publication date Mar 4, 2010
- SUMCO CORPORATION
- Shigeru Umeno
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON WAFER AND METHOD FOR PRODUCING THE SAME
- Publication number 20100051945
- Publication date Mar 4, 2010
- SUMCO CORPORATION
- Shigeru Umeno
- C30 - CRYSTAL GROWTH
Information Patent Application
SOI WAFER AND MANUFACTURING METHOD THEREOF
- Publication number 20090305518
- Publication date Dec 10, 2009
- SUMCO CORPORATION
- Toshiaki ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR HOLDING SILICON WAFER
- Publication number 20090304490
- Publication date Dec 10, 2009
- Takayuki Kihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for growing silicon single crystal, and silicon wafer
- Publication number 20090293799
- Publication date Dec 3, 2009
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for growing silicon single crystal, and silicon wafer
- Publication number 20090261301
- Publication date Oct 22, 2009
- SUMCO CORPORATION
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
CARBON-DOPED SINGLE CRYSTAL MANUFACTURING METHOD
- Publication number 20090235861
- Publication date Sep 24, 2009
- SUMCO CORPORATION
- Hideki FUJIWARA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR PRODUCING Si SINGLE CRYSTAL INGOT BY CZ METHOD
- Publication number 20090217866
- Publication date Sep 3, 2009
- SUMCO CORPORATION
- Terutaka Goto
- C30 - CRYSTAL GROWTH
Information Patent Application
QUANTITATIVE EVALUATION DEVICE AND METHOD OF ATOMIC VACANCY EXISTIN...
- Publication number 20090064786
- Publication date Mar 12, 2009
- SUMCO CORPORATION
- Terutaka Goto
- G01 - MEASURING TESTING
Information Patent Application
Silicon epitaxial wafer and production method for same
- Publication number 20090017291
- Publication date Jan 15, 2009
- Shinsuke Sadamitsu
- C30 - CRYSTAL GROWTH
Information Patent Application
SOI WAFER AND MANUFACTURING METHOD THEREOF
- Publication number 20080233717
- Publication date Sep 25, 2008
- SUMCO CORPORATION
- Toshiaki ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON WAFER AND ITS MANUFACTURING METHOD
- Publication number 20080197457
- Publication date Aug 21, 2008
- SUMCO CORPORATION
- Toshiaki ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Manufacturing Silicon Wafer and Silicon Wafer Manufactur...
- Publication number 20080118424
- Publication date May 22, 2008
- Shinsuke Sadamitsu
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon single crystal wafer for IGBT and method for manufacturing...
- Publication number 20070193501
- Publication date Aug 23, 2007
- SUMCO CORPORATION
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon wafer, method for manufacturing the same and method for gro...
- Publication number 20070157870
- Publication date Jul 12, 2007
- SUMCO CORPORATION
- Masataka Hourai
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon wafer and method for producing same
- Publication number 20070095274
- Publication date May 3, 2007
- SUMCO CORPORATION
- Wataru Sugimura
- C30 - CRYSTAL GROWTH
Information Patent Application
Process for producing high-resistance silicon wafers and process fo...
- Publication number 20070066033
- Publication date Mar 22, 2007
- Kazunari Kurita
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for growing silicon single crystal and silicon wafer
- Publication number 20070034138
- Publication date Feb 15, 2007
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
Manufacturing method of hydrogen-doped silicon single crystal
- Publication number 20070028832
- Publication date Feb 8, 2007
- SUMCO CORPORATION
- Wataru Sugimura
- C30 - CRYSTAL GROWTH
Information Patent Application
Process for growing silicon single crystal and process for producin...
- Publication number 20070017436
- Publication date Jan 25, 2007
- SUMCO CORPORATION
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
Apparatus for manufacturing semiconductor single crystal
- Publication number 20060283381
- Publication date Dec 21, 2006
- SUMCO CORPORATION
- Wataru Sugimura
- C30 - CRYSTAL GROWTH

Masataka Hourai

Person

Patents Grantslast 30 patents

Method of producing silicon single crystal ingot and silicon single...

Silicon wafer and method for manufacturing the same

Silicon single crystal wafer for IGBT and method for manufacturing...

Silicon wafer and method for producing the same

Method of evaluating silicon wafer and method of manufacturing sili...

High resistivity silicon wafers

Method of removing heavy metal in semiconductor substrate

Quantitative evaluation device and method of atomic vacancy existin...

Silicon wafer and its manufacturing method

Silicon wafer and method for manufacturing the same

Process for producing high-resistance silicon wafers and process fo...

Silicon wafer, SOI substrate, method for growing silicon single cry...

Method for manufacturing silicon wafer method

Silicon wafer, method for producing silicon wafer and method for gr...

Manufacturing method of silicon wafer

Method for manufacturing silicon single crystal, and silicon wafer

Apparatus for manufacturing semiconductor single crystal

Method for growing silicon single crystal and silicon wafer

Silicon wafer, method for manufacturing the same and method for gro...

Process for growing silicon single crystal and process for producin...

Apparatus for manufacturing semiconductor single crystal

Manufacturing method of hydrogen-doped silicon single crystal

Process for producing epitaxial silicon wafer and silicon wafer pro...

High resistivity silicon wafer and method for fabricating the same

Silicon wafer

Method of manufacturing epitaxial wafer

Patents Applicationslast 30 patents

SILICON WAFER AND EPITAXIAL SILICON WAFER

METHOD OF PRODUCING SILICON SINGLE CRYSTAL INGOT AND SILICON SINGLE...

METHOD OF PRODUCING SILICON SINGLE CRYSTAL INGOT AND SILICON SINGLE...

METHOD OF EVALUATING SILICON WAFER AND METHOD OF MANUFACTURING SILI...

SILICON EPITAXIAL WAFER AND PRODUCTION METHOD FOR SAME

METHOD OF REMOVING HEAVY METAL IN SEMICONDUCTOR SUBSTRATE

SILICON SINGLE CRYSTAL WAFER FOR IGBT AND METHOD FOR MANUFACTURING...

SILICON WAFER AND METHOD FOR MANUFACTURING THE SAME

SILICON SINGLE CRYSTAL AND METHOD FOR GROWING THEREOF, AND SILICON...

SILICON WAFER AND METHOD FOR PRODUCING THE SAME

SILICON WAFER AND METHOD FOR PRODUCING THE SAME

SOI WAFER AND MANUFACTURING METHOD THEREOF

METHOD FOR HOLDING SILICON WAFER

Method for growing silicon single crystal, and silicon wafer

Method for growing silicon single crystal, and silicon wafer

CARBON-DOPED SINGLE CRYSTAL MANUFACTURING METHOD

METHOD FOR PRODUCING Si SINGLE CRYSTAL INGOT BY CZ METHOD

QUANTITATIVE EVALUATION DEVICE AND METHOD OF ATOMIC VACANCY EXISTIN...

Silicon epitaxial wafer and production method for same

SOI WAFER AND MANUFACTURING METHOD THEREOF

SILICON WAFER AND ITS MANUFACTURING METHOD

Method for Manufacturing Silicon Wafer and Silicon Wafer Manufactur...

Silicon single crystal wafer for IGBT and method for manufacturing...

Silicon wafer, method for manufacturing the same and method for gro...

Silicon wafer and method for producing same

Process for producing high-resistance silicon wafers and process fo...

Method for growing silicon single crystal and silicon wafer

Manufacturing method of hydrogen-doped silicon single crystal

Process for growing silicon single crystal and process for producin...

Apparatus for manufacturing semiconductor single crystal