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Katsufumi Kondo
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor light-emitting device and optical coupling device
Patent number
11,908,972
Issue date
Feb 20, 2024
Kabushiki Kaisha Toshiba
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device
Patent number
9,666,761
Issue date
May 30, 2017
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
9,472,713
Issue date
Oct 18, 2016
Kabushiki Kaisha Toshiba
Koichi Genei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and method for manufacturing same
Patent number
8,816,378
Issue date
Aug 26, 2014
Kabushiki Kaisha Toshiba
Shinji Nunotani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having stacked body on substrate via joining m...
Patent number
8,759,852
Issue date
Jun 24, 2014
Kabushiki Kaisha Toshiba
Akihiro Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
8,395,172
Issue date
Mar 12, 2013
Kabushiki Kaisha Toshiba
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
8,384,063
Issue date
Feb 26, 2013
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device and method for manufacturing sa...
Patent number
8,299,480
Issue date
Oct 30, 2012
Kabushiki Kaisha Toshiba
Ryo Saeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
8,115,192
Issue date
Feb 14, 2012
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element having three side surfaces inc...
Patent number
7,329,903
Issue date
Feb 12, 2008
Kabushiki Kaisha Toshiba
Koichi Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device having angled side surface
Patent number
7,038,245
Issue date
May 2, 2006
Kabushiki Kaisha Toshiba
Koichi Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
6,936,864
Issue date
Aug 30, 2005
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
6,548,834
Issue date
Apr 15, 2003
Kabushiki Kaisha Toshiba
Hideto Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL COUPLING DEVICE
Publication number
20240243222
Publication date
Jul 18, 2024
Kabushiki Kaisha Toshiba
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL COUPLING DEVICE
Publication number
20220293817
Publication date
Sep 15, 2022
Kabushiki Kaisha Toshiba
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20170077352
Publication date
Mar 16, 2017
Kabushiki Kaisha Toshiba
Katsufumi KONDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20140248729
Publication date
Sep 4, 2014
Kabushiki Kaisha Toshiba
Akihiro FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20140077221
Publication date
Mar 20, 2014
KABUSHIKI KAISHA TOSHIBA
Koichi GENEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
Publication number
20130292729
Publication date
Nov 7, 2013
Shinji NUNOTANI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DIODE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130221378
Publication date
Aug 29, 2013
Kabushiki Kaisha Toshiba
Tokuhiko MATSUNAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20120119242
Publication date
May 17, 2012
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20120104357
Publication date
May 3, 2012
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20120018752
Publication date
Jan 26, 2012
Kabushiki Kaisha Toshiba
Akihiro FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20110291133
Publication date
Dec 1, 2011
Kabushiki Kaisha Toshiba
Akira TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20100065813
Publication date
Mar 18, 2010
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SA...
Publication number
20090224269
Publication date
Sep 10, 2009
Kabushiki Kaisha Toshiba
Ryo Saeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element and semiconductor light emitti...
Publication number
20060151798
Publication date
Jul 13, 2006
Kabushiki Kaisha Toshiba
Koichi Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element and semiconductor light emitti...
Publication number
20060145171
Publication date
Jul 6, 2006
Kabushiki Kaisha Toshiba
Koichi Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element
Publication number
20040184499
Publication date
Sep 23, 2004
Kabushiki Kaisha Toshiba
Katsufumi Kondo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element and semiconductor light emitti...
Publication number
20030197191
Publication date
Oct 23, 2003
Kabushiki Kaisha Toshiba
Koichi Nitta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element
Publication number
20020139984
Publication date
Oct 3, 2002
Kabushiki Kaisha Toshiba
Hideto Sugawara
H01 - BASIC ELECTRIC ELEMENTS