Hiroaki Matsumura

Person

Tokushima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light-emitting device
- Patent number 10,615,314
- Issue date Apr 7, 2020
- Nichia Corporation
- Takuya Yamanoi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element including protective film and...
- Patent number 10,381,524
- Issue date Aug 13, 2019
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 9,570,658
- Issue date Feb 14, 2017
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,293,655
- Issue date Mar 22, 2016
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element
- Patent number 9,196,807
- Issue date Nov 24, 2015
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,159,879
- Issue date Oct 13, 2015
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting device
- Patent number 9,159,868
- Issue date Oct 13, 2015
- Nichia Corporation
- Yohei Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method for manufacturing t...
- Patent number 8,975,098
- Issue date Mar 10, 2015
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor light emitting device
- Patent number 8,916,401
- Issue date Dec 23, 2014
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor light emitting device
- Patent number 8,883,529
- Issue date Nov 11, 2014
- Nichia Corporation
- Yohei Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing th...
- Patent number 8,552,445
- Issue date Oct 8, 2013
- Nichia Corporation
- Yohei Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for fabricating the...
- Patent number 8,410,510
- Issue date Apr 2, 2013
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device using the light em...
- Patent number 8,217,568
- Issue date Jul 10, 2012
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device including different concentrations of...
- Patent number 8,089,093
- Issue date Jan 3, 2012
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser element
- Patent number 7,995,634
- Issue date Aug 9, 2011
- Nichia Corporation
- Akira Kitano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device having current blocking layer an...
- Patent number 7,817,692
- Issue date Oct 19, 2010
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of manufacturing the same
- Patent number 7,709,281
- Issue date May 4, 2010
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser element
- Patent number 7,609,737
- Issue date Oct 27, 2009
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 7,583,716
- Issue date Sep 1, 2009
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and a manufacturing method therefor
- Patent number 7,485,900
- Issue date Feb 3, 2009
- Nichia Corporation
- Mitsuhiro Nonaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, and method of manufacturing the same
- Patent number 7,470,555
- Issue date Dec 30, 2008
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser device and method of manufacturing the...
- Patent number 7,397,834
- Issue date Jul 8, 2008
- Nichia Corporation
- Tokuya Kozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser device having current blocking layer an...
- Patent number 7,227,879
- Issue date Jun 5, 2007
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide semiconductor laser diode
- Patent number 7,072,374
- Issue date Jul 4, 2006
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, and method of manufacturing the same
- Patent number 6,925,101
- Issue date Aug 2, 2005
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 6,876,685
- Issue date Apr 5, 2005
- Nichia Corporation
- Hitoshi Umemoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20170288096
- Publication date Oct 5, 2017
- Nichia Corporation.
- Takuya YAMANOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20160005928
- Publication date Jan 7, 2016
- Nichia Corporation.
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20150372196
- Publication date Dec 24, 2015
- Nichia Corporation.
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20140370630
- Publication date Dec 18, 2014
- Yohei WAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20140239341
- Publication date Aug 28, 2014
- Nichia Corporation.
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20140110737
- Publication date Apr 24, 2014
- Nichia Corporation.
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor light emitting device
- Publication number 20140038328
- Publication date Feb 6, 2014
- Nichia Corporation.
- Yohei Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING T...
- Publication number 20140024150
- Publication date Jan 23, 2014
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20130277700
- Publication date Oct 24, 2013
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130178000
- Publication date Jul 11, 2013
- Nichia Corporation.
- Hiroaki MATSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20100264443
- Publication date Oct 21, 2010
- NICHIA CORPORATION
- Yohei Wakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE LIGHT EM...
- Publication number 20100201254
- Publication date Aug 12, 2010
- NICHIA CORPORATION
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20090129418
- Publication date May 21, 2009
- Nichia Corporation.
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Light Emitting Device and Method for Fabricating the...
- Publication number 20090008668
- Publication date Jan 8, 2009
- Nichia Corporation.
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride Semiconductor Laser Element
- Publication number 20070217458
- Publication date Sep 20, 2007
- Akira Kitano
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser device having current blocking layer an...
- Publication number 20070195848
- Publication date Aug 23, 2007
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor laser element
- Publication number 20060256825
- Publication date Nov 16, 2006
- Nichia Corporation.
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor device and a manufacturing method therefor
- Publication number 20060205229
- Publication date Sep 14, 2006
- NICHIA CORPORATION
- Mitsuhiro Nonaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device
- Publication number 20060078024
- Publication date Apr 13, 2006
- Hiroaki Matsumura
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor device and method for manufacturing a nitride...
- Publication number 20050184299
- Publication date Aug 25, 2005
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, and method of manufacturing the same
- Publication number 20050170542
- Publication date Aug 4, 2005
- Nichia Corporation.
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor laser device and method of manufacturing the...
- Publication number 20050030994
- Publication date Feb 10, 2005
- Tokuya Kozaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Nitride semiconductor laser device having current blocking layer an...
- Publication number 20040264533
- Publication date Dec 30, 2004
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ridge waveguide semiconductor laser diode
- Publication number 20040161010
- Publication date Aug 19, 2004
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20030231679
- Publication date Dec 18, 2003
- Hitoshi Umemoto
- G02 - OPTICS
Information Patent Application
Semiconductor laser device, and method of manufacturing the same
- Publication number 20030128729
- Publication date Jul 10, 2003
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS

Hiroaki Matsumura

Person

Patents Grantslast 30 patents

Light-emitting device

Semiconductor light emitting element including protective film and...

Light emitting element

Semiconductor light emitting element

Light emitting element

Semiconductor light emitting element

Method for manufacturing semiconductor light emitting device

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

Method for fabricating semiconductor light emitting device

Method for manufacturing semiconductor light emitting device

Semiconductor light emitting device and method for manufacturing th...

Semiconductor light emitting device and method for fabricating the...

Light emitting element and light emitting device using the light em...

Nitride semiconductor device including different concentrations of...

Nitride semiconductor laser element

Nitride semiconductor laser device having current blocking layer an...

Semiconductor laser device and method of manufacturing the same

Nitride semiconductor laser element

Semiconductor laser device

Nitride semiconductor device and a manufacturing method therefor

Semiconductor laser device, and method of manufacturing the same

Nitride semiconductor laser device and method of manufacturing the...

Nitride semiconductor laser device having current blocking layer an...

Ridge waveguide semiconductor laser diode

Semiconductor laser device, and method of manufacturing the same

Semiconductor laser device

Patents Applicationslast 30 patents

LIGHT-EMITTING DEVICE

LIGHT EMITTING ELEMENT

SEMICONDUCTOR LIGHT EMITTING ELEMENT

METHOD FOR MANUFACTURING SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT

LIGHT EMITTING ELEMENT

Method for manufacturing semiconductor light emitting device

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

SEMICONDUCTOR LIGHT EMITTING ELEMENT

METHOD FOR FABRICATING SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE LIGHT EM...

SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME

Semiconductor Light Emitting Device and Method for Fabricating the...

Nitride Semiconductor Laser Element

Nitride semiconductor laser device having current blocking layer an...

Nitride semiconductor laser element

Nitride semiconductor device and a manufacturing method therefor

Semiconductor laser device

Nitride semiconductor device and method for manufacturing a nitride...

Semiconductor laser device, and method of manufacturing the same

Nitride semiconductor laser device and method of manufacturing the...

Nitride semiconductor laser device having current blocking layer an...

Ridge waveguide semiconductor laser diode

Semiconductor laser device

Semiconductor laser device, and method of manufacturing the same