Hideto Sugawara

Person

Kanagawa-ken, JP

People

Patents Grantslast 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
Semiconductor light-emitting device
- Patent number 11,728,458
- Issue date Aug 15, 2023
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 11,694,900
- Issue date Jul 4, 2023
- Kabushiki Kaisha Toshiba
- Toshiyuki Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 11,482,645
- Issue date Oct 25, 2022
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for manufacturing the same
- Patent number 11,158,514
- Issue date Oct 26, 2021
- Kabushiki Kaisha Toshiba
- Toshiyuki Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 11,114,586
- Issue date Sep 7, 2021
- KABUSHIKI KAISHA TOSHIBA
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element
- Patent number 11,114,822
- Issue date Sep 7, 2021
- Kabushiki Kaisha Toshiba
- Masanobu Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,749,022
- Issue date Aug 18, 2020
- Kabushiki Kaisha Toshiba
- Syotaro Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 10,720,523
- Issue date Jul 21, 2020
- Kabushiki Kaisha Toshiba
- Hiroaki Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and manufacturing method thereof
- Patent number 9,312,444
- Issue date Apr 12, 2016
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating stacked nitride-compound semiconductor struc...
- Patent number 8,980,664
- Issue date Mar 17, 2015
- Kabushiki Kaisha Toshiba
- Kenichiro Kai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked layers of nitride semiconductor and method for manufacturin...
- Patent number 8,796,111
- Issue date Aug 5, 2014
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor stacked structure and method for manufacturin...
- Patent number 8,541,772
- Issue date Sep 24, 2013
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked layers of nitride semiconductor and method for manufacturin...
- Patent number 8,502,350
- Issue date Aug 6, 2013
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device
- Patent number 8,247,794
- Issue date Aug 21, 2012
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor and method for manufacturing same
- Patent number 8,193,021
- Issue date Jun 5, 2012
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor and method for manufacturing same
- Patent number 8,004,065
- Issue date Aug 23, 2011
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based semiconductor device and method of manufactur...
- Patent number 7,714,350
- Issue date May 11, 2010
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor stack, method of manufacturing the...
- Patent number 7,550,368
- Issue date Jun 23, 2009
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 7,355,212
- Issue date Apr 8, 2008
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 7,333,523
- Issue date Feb 19, 2008
- Kabushiki Kaisha Toshiba
- Akira Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, method of manufacturing the same, and semic...
- Patent number 7,221,002
- Issue date May 22, 2007
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride based semiconductor light-emitting device
- Patent number 7,180,088
- Issue date Feb 20, 2007
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, method of manufacturing the same, and semic...
- Patent number 7,179,671
- Issue date Feb 20, 2007
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor stack, method of manufacturing the...
- Patent number 7,148,518
- Issue date Dec 12, 2006
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing same
- Patent number 7,141,445
- Issue date Nov 28, 2006
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a light emitting element
- Patent number 7,138,664
- Issue date Nov 21, 2006
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, method of manufacturing the same, and semic...
- Patent number 7,138,665
- Issue date Nov 21, 2006
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element, method of manufacturing the same, and semic...
- Patent number 7,135,714
- Issue date Nov 14, 2006
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element with improved light extraction...
- Patent number 6,956,241
- Issue date Oct 18, 2005
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 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
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20220231191
- Publication date Jul 21, 2022
- Kabushiki Kaisha Toshiba
- Hideto SUGAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20220085241
- Publication date Mar 17, 2022
- Kabushiki Kaisha Toshiba
- Hideto SUGAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220020592
- Publication date Jan 20, 2022
- Kabushiki Kaisha Toshiba
- Toshiyuki NISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210288159
- Publication date Sep 16, 2021
- Kabushiki Kaisha Toshiba
- Toshiyuki Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT
- Publication number 20210066888
- Publication date Mar 4, 2021
- KABUSHIKI KAISHA TOSHIBA
- Masanobu IWAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20210057605
- Publication date Feb 25, 2021
- KABUSHIKI KAISHA TOSHIBA
- Hideto SUGAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20200303197
- Publication date Sep 24, 2020
- Kabushiki Kaisha Toshiba
- Toshiyuki Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200091335
- Publication date Mar 19, 2020
- KABUSHIKI KAISHA TOSHIBA
- Syotaro ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200083320
- Publication date Mar 12, 2020
- Kabushiki Kaisha Toshiba
- Hiroshi Ohta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200058786
- Publication date Feb 20, 2020
- Kabushiki Kaisha Toshiba
- Hiroaki Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20140061660
- Publication date Mar 6, 2014
- Kabushiki Kaisha Toshiba
- Hideto SUGAWARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED LAYERS OF NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURIN...
- Publication number 20130302931
- Publication date Nov 14, 2013
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING STACKED NITRIDE-COMPOUND SEMICONDUCTOR STRUC...
- Publication number 20130065341
- Publication date Mar 14, 2013
- Kabushiki Kaisha Toshiba
- Kenichiro KAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR STACKED STRUCTURE AND METHOD FOR MANUFACTURIN...
- Publication number 20120211784
- Publication date Aug 23, 2012
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STACKED LAYERS OF NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURIN...
- Publication number 20120153439
- Publication date Jun 21, 2012
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20110309329
- Publication date Dec 22, 2011
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20110250714
- Publication date Oct 13, 2011
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20090101935
- Publication date Apr 23, 2009
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Light Emitting Element and Method for Manufacturing t...
- Publication number 20080268558
- Publication date Oct 30, 2008
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Light Emitting Element and Method for Manufacturing t...
- Publication number 20080176353
- Publication date Jul 24, 2008
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Light Emitting Element and Method for Manufacturing t...
- Publication number 20080050854
- Publication date Feb 28, 2008
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device
- Publication number 20070086496
- Publication date Apr 19, 2007
- KABUSHIKI KAISHA TOSHIBA
- Akira Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device
- Publication number 20070009000
- Publication date Jan 11, 2007
- KABUSHIKI KAISHA TOSHIBA
- Akira Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Gallium nitride based semiconductor device and method of manufactur...
- Publication number 20060220044
- Publication date Oct 5, 2006
- KABUSHIKI KAISHA TOSHIBA
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Group-III nitride semiconductor stack, method of manufacturing the...
- Publication number 20060223288
- Publication date Oct 5, 2006
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting element and method for manufacturing t...
- Publication number 20050255615
- Publication date Nov 17, 2005
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting element, method of manufacturing the same, and semic...
- Publication number 20050218419
- Publication date Oct 6, 2005
- Kabushiki Kaisha Toshiba
- Haruhiko Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing nitride based semiconductor light-emitting...
- Publication number 20050202581
- Publication date Sep 15, 2005
- Kabushiki Kaisha Toshiba
- Hideto Sugawara
- H01 - BASIC ELECTRIC ELEMENTS

Hideto Sugawara

Person

Patents Grantslast 30 patents

Semiconductor light-emitting device and optical coupling device

Semiconductor light-emitting device

Semiconductor device and method for manufacturing the same

Semiconductor light-emitting device

Semiconductor device and method for manufacturing the same

Semiconductor light emitting device

Optical semiconductor element

Semiconductor device

Semiconductor device

Semiconductor light emitting device and manufacturing method thereof

Method for fabricating stacked nitride-compound semiconductor struc...

Stacked layers of nitride semiconductor and method for manufacturin...

Nitride semiconductor stacked structure and method for manufacturin...

Stacked layers of nitride semiconductor and method for manufacturin...

Nitride semiconductor device

Nitride semiconductor and method for manufacturing same

Nitride semiconductor and method for manufacturing same

Gallium nitride based semiconductor device and method of manufactur...

Group-III nitride semiconductor stack, method of manufacturing the...

Light emitting element

Semiconductor laser device

Light emitting element, method of manufacturing the same, and semic...

Nitride based semiconductor light-emitting device

Light emitting element, method of manufacturing the same, and semic...

Group-III nitride semiconductor stack, method of manufacturing the...

Semiconductor light emitting device and method for manufacturing same

Semiconductor device having a light emitting element

Light emitting element, method of manufacturing the same, and semic...

Light emitting element, method of manufacturing the same, and semic...

Semiconductor light emitting element with improved light extraction...

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL COUPLING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL COUPLING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR ELEMENT

SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF

STACKED LAYERS OF NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURIN...

METHOD FOR FABRICATING STACKED NITRIDE-COMPOUND SEMICONDUCTOR STRUC...

NITRIDE SEMICONDUCTOR STACKED STRUCTURE AND METHOD FOR MANUFACTURIN...

STACKED LAYERS OF NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURIN...

NITRIDE SEMICONDUCTOR DEVICE

NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING SAME

NITRIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING SAME

Semiconductor Light Emitting Element and Method for Manufacturing t...

Semiconductor Light Emitting Element and Method for Manufacturing t...

Semiconductor Light Emitting Element and Method for Manufacturing t...

Semiconductor light emitting device

Semiconductor laser device

Gallium nitride based semiconductor device and method of manufactur...

Group-III nitride semiconductor stack, method of manufacturing the...

Semiconductor light emitting element and method for manufacturing t...

Light emitting element, method of manufacturing the same, and semic...

Method of manufacturing nitride based semiconductor light-emitting...