Yasuo Ohba

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor wafer, nitride semiconductor element, and met...
- Patent number 9,472,720
- Issue date Oct 18, 2016
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting device
- Patent number 9,373,753
- Issue date Jun 21, 2016
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element
- Patent number 9,373,752
- Issue date Jun 21, 2016
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor wafer, nitride semiconductor element, and met...
- Patent number 9,362,115
- Issue date Jun 7, 2016
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and semiconductor light emittin...
- Patent number 9,324,918
- Issue date Apr 26, 2016
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method for manufacturing s...
- Patent number 9,269,868
- Issue date Feb 23, 2016
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor wafer, nitride semiconductor element, and met...
- Patent number 9,184,242
- Issue date Nov 10, 2015
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 9,130,127
- Issue date Sep 8, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting apparatus by...
- Patent number 9,130,106
- Issue date Sep 8, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and semiconductor light emitti...
- Patent number 9,093,614
- Issue date Jul 28, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method for manufacturing same
- Patent number 9,070,837
- Issue date Jun 30, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 9,059,374
- Issue date Jun 16, 2015
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device, wafer, method for manufacturin...
- Patent number 9,012,888
- Issue date Apr 21, 2015
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and semiconductor light emitti...
- Patent number 8,963,177
- Issue date Feb 24, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, wafer, method for manufacturing semiconductor...
- Patent number 8,937,325
- Issue date Jan 20, 2015
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device, semiconductor light emitting a...
- Patent number 8,921,886
- Issue date Dec 30, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting apparatus having stacked reflective di...
- Patent number 8,890,193
- Issue date Nov 18, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing same
- Patent number 8,791,498
- Issue date Jul 29, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element
- Patent number 8,729,594
- Issue date May 20, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,729,583
- Issue date May 20, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and wafer
- Patent number 8,692,228
- Issue date Apr 8, 2014
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device, wafer, method for manufacturin...
- Patent number 8,569,738
- Issue date Oct 29, 2013
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and semiconductor light emittin...
- Patent number 8,513,687
- Issue date Aug 20, 2013
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting device
- Patent number 8,470,627
- Issue date Jun 25, 2013
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,421,085
- Issue date Apr 16, 2013
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor light-emitting element
- Patent number 8,377,724
- Issue date Feb 19, 2013
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting apparatus having stacked reflective di...
- Patent number 8,338,844
- Issue date Dec 25, 2012
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting device
- Patent number 8,329,489
- Issue date Dec 11, 2012
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and wafer
- Patent number 8,324,611
- Issue date Dec 4, 2012
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and wafer
- Patent number 8,039,830
- Issue date Oct 18, 2011
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...
- Publication number 20160247968
- Publication date Aug 25, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20150333224
- Publication date Nov 19, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...
- Publication number 20150333231
- Publication date Nov 19, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...
- Publication number 20150325428
- Publication date Nov 12, 2015
- KABUSHIKI KAISHA TOSHIBA
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...
- Publication number 20150325749
- Publication date Nov 12, 2015
- Kabushiki Kaisha Toshiba
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20150255684
- Publication date Sep 10, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING S...
- Publication number 20150084069
- Publication date Mar 26, 2015
- KABUSHIKI KAISHA TOSHIBA
- Mitsuhiro KUSHIBE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20150072459
- Publication date Mar 12, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...
- Publication number 20150056729
- Publication date Feb 26, 2015
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...
- Publication number 20140361345
- Publication date Dec 11, 2014
- KABUSHIKI KAISHA TOSHIBA
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...
- Publication number 20140327027
- Publication date Nov 6, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20140217360
- Publication date Aug 7, 2014
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20140091350
- Publication date Apr 3, 2014
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR LIGHT EMITTIN...
- Publication number 20140021441
- Publication date Jan 23, 2014
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20130299847
- Publication date Nov 14, 2013
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130256691
- Publication date Oct 3, 2013
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...
- Publication number 20130146914
- Publication date Jun 13, 2013
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20130134458
- Publication date May 30, 2013
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND WAFER
- Publication number 20130112988
- Publication date May 9, 2013
- Kei KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, WAFER, METHOD FOR MANUFACTURING SEMICONDUCTOR...
- Publication number 20130069033
- Publication date Mar 21, 2013
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, WAFER, METHOD FOR MANUFACTURIN...
- Publication number 20130069032
- Publication date Mar 21, 2013
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130065340
- Publication date Mar 14, 2013
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20120235168
- Publication date Sep 20, 2012
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, SEMICONDUCTOR LIGHT EMITTING A...
- Publication number 20120217531
- Publication date Aug 30, 2012
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light emitting device and wafer
- Publication number 20120001151
- Publication date Jan 5, 2012
- Kabushiki Kaisha Toshiba
- Kei Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, WAFER, METHOD FOR MANUFACTURIN...
- Publication number 20110227033
- Publication date Sep 22, 2011
- Kabushiki Kaisha Toshiba
- Mitsuhiro Kushibe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20110220911
- Publication date Sep 15, 2011
- KABUSHIKI KAISHA TOSHIBA
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20110220932
- Publication date Sep 15, 2011
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting element and method for producing the same
- Publication number 20110117684
- Publication date May 19, 2011
- Kabushiki Kaisha Toshiba
- Hiroshi Katsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...
- Publication number 20110049550
- Publication date Mar 3, 2011
- Hiroshi KATSUNO
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Nitride semiconductor wafer, nitride semiconductor element, and met...

Method for manufacturing semiconductor light emitting device

Semiconductor light-emitting element

Nitride semiconductor wafer, nitride semiconductor element, and met...

Semiconductor light emitting device and semiconductor light emittin...

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

Nitride semiconductor wafer, nitride semiconductor element, and met...

Semiconductor light emitting device

Method for manufacturing semiconductor light emitting apparatus by...

Semiconductor light emitting element and semiconductor light emitti...

Semiconductor light-emitting device and method for manufacturing same

Semiconductor light emitting device

Semiconductor light emitting device, wafer, method for manufacturin...

Semiconductor light emitting element and semiconductor light emitti...

Semiconductor device, wafer, method for manufacturing semiconductor...

Semiconductor light emitting device, semiconductor light emitting a...

Semiconductor light emitting apparatus having stacked reflective di...

Semiconductor light emitting device and method for manufacturing same

Semiconductor light-emitting element

Semiconductor light-emitting device

Semiconductor light emitting device and wafer

Semiconductor light emitting device, wafer, method for manufacturin...

Semiconductor light emitting device and semiconductor light emittin...

Method for manufacturing semiconductor light emitting device

Semiconductor light-emitting device

Method for producing semiconductor light-emitting element

Semiconductor light emitting apparatus having stacked reflective di...

Method for manufacturing semiconductor light emitting device

Semiconductor light emitting device and wafer

Semiconductor light emitting device and wafer

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...

SEMICONDUCTOR LIGHT EMITTING DEVICE

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...

NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING S...

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...

NITRIDE SEMICONDUCTOR WAFER, NITRIDE SEMICONDUCTOR ELEMENT, AND MET...

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE AND SEMICONDUCTOR LIGHT EMITTIN...

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING APPARATUS AND...

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE AND WAFER

SEMICONDUCTOR DEVICE, WAFER, METHOD FOR MANUFACTURING SEMICONDUCTOR...

SEMICONDUCTOR LIGHT EMITTING DEVICE, WAFER, METHOD FOR MANUFACTURIN...

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE, SEMICONDUCTOR LIGHT EMITTING A...

Semiconductor light emitting device and wafer

SEMICONDUCTOR LIGHT EMITTING DEVICE, WAFER, METHOD FOR MANUFACTURIN...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

Semiconductor light-emitting element and method for producing the same

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND SEMICONDUCTOR LIGHT EMITTI...