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Takayuki SAKAI
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Ishikawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mirror support mechanism and optical device
Patent number
12,174,452
Issue date
Dec 24, 2024
Mitsubishi Electric Corporation
Tomoya Hattori
G02 - OPTICS
Information
Patent Grant
Power semiconductor device having a thin gate insulating film with...
Patent number
8,716,782
Issue date
May 6, 2014
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for etching polycrystalline silicon, method for manufacturin...
Patent number
8,716,137
Issue date
May 6, 2014
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Edge detection method for transparent substrate by detecting non-li...
Patent number
8,339,615
Issue date
Dec 25, 2012
Kabushiki Kaisha Toshiba
Masayuki Dohi
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor light emitting apparatus and its manufacturing method
Patent number
7,600,881
Issue date
Oct 13, 2009
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process monitoring system, process monitoring method, and method fo...
Patent number
7,595,885
Issue date
Sep 29, 2009
Kabushiki Kaisha Toshiba
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Solid-state imaging device and method of manufacturing same
Patent number
7,432,530
Issue date
Oct 7, 2008
Kabushiki Kaisha Toshiba
Atsuko Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process monitoring system, process monitoring method, and method fo...
Patent number
7,349,088
Issue date
Mar 25, 2008
Kabushiki Kaisha Toshiba
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Process monitoring system, process monitoring method, and method fo...
Patent number
7,327,455
Issue date
Feb 5, 2008
Kabushiki Kaisha Toshiba
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor light emitting apparatus and its manufacturing method
Patent number
7,242,031
Issue date
Jul 10, 2007
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating a pattern and method for manufacturing a sem...
Patent number
7,045,462
Issue date
May 16, 2006
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomask repair method and apparatus
Patent number
6,991,878
Issue date
Jan 31, 2006
Kabushiki Kaisha Toshiba
Shingo Kanamitsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a semiconductor device using recirculation...
Patent number
6,689,699
Issue date
Feb 10, 2004
Kabushiki Kaisha Toshiba
Itsuko Sakai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treatment method and surface treatment apparatus
Patent number
5,503,901
Issue date
Apr 2, 1996
Kabushiki Kaisha Toshiba
Takayuki Sakai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
1,3-pentadiene derivatives and electrophotographic photoconductor u...
Patent number
5,260,156
Issue date
Nov 9, 1993
Ricoh Company, Ltd.
Mitsuru Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyolefin amino derivatives
Patent number
5,252,750
Issue date
Oct 12, 1993
Ricoh Company, Ltd.
Mitsuru Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3-pentadiene derivatives and electrophotographic photoconductor u...
Patent number
5,166,438
Issue date
Nov 24, 1992
Ricoh Company, Ltd.
Mitsuru Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyolefin derivatives
Patent number
5,068,350
Issue date
Nov 26, 1991
Ricoh Company, Ltd.
Mitsuru Hashimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoconductor and polyolefin derivatives emplo...
Patent number
4,965,157
Issue date
Oct 23, 1990
Ricoh Company, Ltd.
Mitsuru Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Azo moiety containing metal complexes in toners
Patent number
4,563,409
Issue date
Jan 7, 1986
Hogohaya Chemical Co., Ltd.
Nobuo Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Heat transfer printing on acidic modified synthetic fiber
Patent number
4,110,070
Issue date
Aug 29, 1978
Hodogaya Chemical Co., Ltd.
Takeo Kurahashi
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Patents Applications
last 30 patents
Information
Patent Application
MIRROR SUPPORT MECHANISM AND OPTICAL DEVICE
Publication number
20240085663
Publication date
Mar 14, 2024
Mitsubishi Electric Corporation
Tomoya HATTORI
G02 - OPTICS
Information
Patent Application
PLASMA DICING METHOD AND PLASMA DICING APPARATUS
Publication number
20150262879
Publication date
Sep 17, 2015
Kabushiki Kaisha Toshiba
Takayuki Sakai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20140070309
Publication date
Mar 13, 2014
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRENCH FORMATION METHOD AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
Publication number
20140065829
Publication date
Mar 6, 2014
Takayuki SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURE THEREOF
Publication number
20130221431
Publication date
Aug 29, 2013
Kabushiki Kaisha Toshiba
Yuta MUSHA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ETCHING POLYCRYSTALLINE SILICON, METHOD FOR MANUFACTURIN...
Publication number
20130210204
Publication date
Aug 15, 2013
Kabushiki Kaisha Toshiba
Takayuki SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20120061749
Publication date
Mar 15, 2012
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
Publication number
20110304054
Publication date
Dec 15, 2011
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EDGE DETECTION METHOD
Publication number
20100027032
Publication date
Feb 4, 2010
Kabushiki Kaisha Toshiba
Masayuki Dohi
G01 - MEASURING TESTING
Information
Patent Application
Process monitoring system, process monitoring method, and method fo...
Publication number
20080137083
Publication date
Jun 12, 2008
Kabushiki Kaisha Toshiba
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Application
Process monitoring system, process monitoring method, and method fo...
Publication number
20070273880
Publication date
Nov 29, 2007
Kabushiki Kaisha Toshiba
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Application
SOLID-STATE IMAGING DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20070275496
Publication date
Nov 29, 2007
Kabushiki Kaisha Toshiba
Atsuko Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING APPARATUS AND ITS MANUFACTURING METHOD
Publication number
20070221937
Publication date
Sep 27, 2007
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID-STATE IMAGING DEVICE AND METHOD OF MANUFACTURING SAME
Publication number
20070052056
Publication date
Mar 8, 2007
KABUSHIKI KAISHA TOSHIBA
Takashi Doi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dry etching method
Publication number
20070000868
Publication date
Jan 4, 2007
KABUSHIKI KAISHA TOSHIBA
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device
Publication number
20060289886
Publication date
Dec 28, 2006
KABUSHIKI KAISHA TOSHIBA
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting apparatus and its manufacturing method
Publication number
20050230698
Publication date
Oct 20, 2005
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process monitoring system, process monitoring method, and method fo...
Publication number
20050140975
Publication date
Jun 30, 2005
Takayuki Sakai
G01 - MEASURING TESTING
Information
Patent Application
Method for fabricating a pattern and method for manufacturing a sem...
Publication number
20040058533
Publication date
Mar 25, 2004
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photomask repair method and apparatus
Publication number
20030215722
Publication date
Nov 20, 2003
Shingo Kanamitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Dry etching method and apparatus
Publication number
20020155724
Publication date
Oct 24, 2002
Kabushiki Kaisha Toshiba
Takayuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor processing apparatus and method for manufacturing a s...
Publication number
20020034880
Publication date
Mar 21, 2002
Kabushiki Kaisha Toshiba
Itsuko Sakai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...