YOSHIAKI HASEGAWA

Person

Toyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 8,437,376
- Issue date May 7, 2013
- Panasonic Corporation
- Shinji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride compound semiconductor element and method for manufacturing...
- Patent number 8,306,085
- Issue date Nov 6, 2012
- Panasonic Corporation
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting element, group III nitride semiconduct...
- Patent number 8,231,726
- Issue date Jul 31, 2012
- Panasonic Corporation
- Hisashi Minemoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor light emitting element and method for manufacturing same
- Patent number 8,222,670
- Issue date Jul 17, 2012
- Panasonic Corporation
- Naomi Anzue
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor laser device
- Patent number 8,194,711
- Issue date Jun 5, 2012
- Panasonic Corporation
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser apparatus
- Patent number 8,130,805
- Issue date Mar 6, 2012
- Panasonic Corporation
- Satoshi Murasawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride compound semiconductor element
- Patent number 8,093,685
- Issue date Jan 10, 2012
- Panasonic Corporation
- Naomi Anzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride compound semiconductor element and method for manufacturing...
- Patent number 8,039,283
- Issue date Oct 18, 2011
- Panasonic Corporation
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light emitting element and method for manufacturing same
- Patent number 8,030,677
- Issue date Oct 4, 2011
- Panasonic Corporation
- Naomi Anzue
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Light source, optical pickup, and electronic apparatus
- Patent number 8,018,134
- Issue date Sep 13, 2011
- Panasonic Corporation
- Isao Kidoguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting element and nitride semiconduc...
- Patent number 7,880,192
- Issue date Feb 1, 2011
- Panasonic Corporation
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 7,852,891
- Issue date Dec 14, 2010
- Panasonic Corporation
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor device and process for producing the same
- Patent number 7,846,820
- Issue date Dec 7, 2010
- Panasonic Corporation
- Akihiko Ishibashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride semiconductor device and method for manufacturing same
- Patent number 7,816,696
- Issue date Oct 19, 2010
- Panasonic Corporation
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device and method for fabricat...
- Patent number 7,759,684
- Issue date Jul 20, 2010
- Panasonic Corporation
- Atsunori Mochida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method for fabricating the same
- Patent number 7,738,525
- Issue date Jun 15, 2010
- Panasonic Corporation
- Daisuke Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor device and method for fabricating the same
- Patent number 7,704,860
- Issue date Apr 27, 2010
- Panasonic Corporation
- Toshitaka Shimamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device which is capable of stably emitting shor...
- Patent number 7,653,099
- Issue date Jan 26, 2010
- Panasonic Corporation
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element and method for fabricating the...
- Patent number 7,622,749
- Issue date Nov 24, 2009
- Panasonic Corporation
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and method for fabricating the same
- Patent number 7,606,276
- Issue date Oct 20, 2009
- Panasonic Corporation
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 7,501,667
- Issue date Mar 10, 2009
- Panasonic Corporation
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source, optical pickup, and electronic apparatus
- Patent number 7,407,421
- Issue date Aug 5, 2008
- Matsushita Electric Industrial Co., Ltd.
- Isao Kidoguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method for manufacturing th...
- Patent number 7,396,697
- Issue date Jul 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and process for manufacturing the same
- Patent number 7,221,690
- Issue date May 22, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating nitride semiconductor, method for fabricatin...
- Patent number 7,160,748
- Issue date Jan 9, 2007
- Matsushita Electric Industrial Co., Ltd.
- Akihiko Ishibashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Formation method for semiconductor layer
- Patent number 7,108,745
- Issue date Sep 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser device and fabricating method thereof
- Patent number 7,056,756
- Issue date Jun 6, 2006
- Matsushita Electric Industrial Co., Ltd.
- Gaku Sugahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device including a divided electrode h...
- Patent number 7,005,680
- Issue date Feb 28, 2006
- Matsushita Electric Industrial Co., Ltd.
- Nobuyuki Otsuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor laser optical device
- Patent number 6,977,186
- Issue date Dec 20, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor light emitting device
- Patent number 6,958,493
- Issue date Oct 25, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE
- Publication number 20160372631
- Publication date Dec 22, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- YOSHIAKI HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20150021622
- Publication date Jan 22, 2015
- PANASONIC CORPORATION
- Katsumi Sugiura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND PRODUCTION METHOD THEREFOR
- Publication number 20130122693
- Publication date May 16, 2013
- PANASONIC CORPORATION
- Naomi ANZUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE...
- Publication number 20120114004
- Publication date May 10, 2012
- PANASONIC CORPORATION
- Tomoya SATOH
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20120057612
- Publication date Mar 8, 2012
- PANASONIC CORPORATION
- Shinji Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING...
- Publication number 20120002693
- Publication date Jan 5, 2012
- PANASONIC CORPORATION
- Yoshiaki HASEGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND PRODUCTION METHOD THEREFOR
- Publication number 20110304025
- Publication date Dec 15, 2011
- PANASONIC CORPORATION
- Naomi ANZUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD FOR FABRICATING THE SAME
- Publication number 20110292959
- Publication date Dec 1, 2011
- Toshitaka Shimamoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20110215340
- Publication date Sep 8, 2011
- PANASONIC CORPORATION
- Naomi Anzue
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LASER DIODE
- Publication number 20110176568
- Publication date Jul 21, 2011
- Tomoya Satoh
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20110057220
- Publication date Mar 10, 2011
- Atsunori MOCHIDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND FABRICATION METHOD FOR THE SAME
- Publication number 20110058584
- Publication date Mar 10, 2011
- Hiroshi Ohno
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER APPARATUS
- Publication number 20100296542
- Publication date Nov 25, 2010
- Satoshi MURASAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT, GROUP III NITRIDE SEMICONDUCT...
- Publication number 20100230713
- Publication date Sep 16, 2010
- Matsushita Electric Industrial Co., Ltd.
- Hisashi Minemoto
- C30 - CRYSTAL GROWTH
Information Patent Application
NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING...
- Publication number 20100226401
- Publication date Sep 9, 2010
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LASER DEVICE
- Publication number 20100014550
- Publication date Jan 21, 2010
- Yoshiaki HASEGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20090294797
- Publication date Dec 3, 2009
- Naomi Anzue
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR FABRICAT...
- Publication number 20090236630
- Publication date Sep 24, 2009
- Atsunori MOCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT, NITRIDE SEMICONDUCTOR...
- Publication number 20090159921
- Publication date Jun 25, 2009
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER AND METHOD FOR FABRICATING THE SAME
- Publication number 20090135875
- Publication date May 28, 2009
- Daisuke Ueda
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20090059983
- Publication date Mar 5, 2009
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20090022193
- Publication date Jan 22, 2009
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE, OPTICAL PICKUP, AND ELECTRONIC APPARATUS
- Publication number 20080315231
- Publication date Dec 25, 2008
- Matsushita Electric Industrial Co. Ltd.
- Isao Kidoguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride-Based Semiconductor Device and Method for Fabricating the Same
- Publication number 20080272462
- Publication date Nov 6, 2008
- Toshitaka Shimamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride Semiconductor Device and Method for Fabricating the Same
- Publication number 20080273562
- Publication date Nov 6, 2008
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICATING THE...
- Publication number 20080116479
- Publication date May 22, 2008
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Yoshiaki HASEGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor Laser Device and Method for Fabricating Same
- Publication number 20080049800
- Publication date Feb 28, 2008
- Yoshiaki Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride Compound Semiconductor Element and Production Method Therefor
- Publication number 20080042244
- Publication date Feb 21, 2008
- Naomi Anzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE AND PROCESS FOR PRODUCING THE SAME
- Publication number 20070217460
- Publication date Sep 20, 2007
- Akihiko Ishibashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser and process for manufacturing the same
- Publication number 20070195846
- Publication date Aug 23, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Hasegawa
- B82 - NANO-TECHNOLOGY

YOSHIAKI HASEGAWA

Person

Patents Grantslast 30 patents

Nitride semiconductor light-emitting device

Nitride compound semiconductor element and method for manufacturing...

Semiconductor light emitting element, group III nitride semiconduct...

Semiconductor light emitting element and method for manufacturing same

Nitride semiconductor laser device

Semiconductor laser apparatus

Nitride compound semiconductor element

Nitride compound semiconductor element and method for manufacturing...

Semiconductor light emitting element and method for manufacturing same

Light source, optical pickup, and electronic apparatus

Nitride semiconductor light emitting element and nitride semiconduc...

Nitride semiconductor light-emitting device

Nitride semiconductor device and process for producing the same

Nitride semiconductor device and method for manufacturing same

Nitride semiconductor light emitting device and method for fabricat...

Semiconductor laser and method for fabricating the same

Nitride-based semiconductor device and method for fabricating the same

Semiconductor laser device which is capable of stably emitting shor...

Semiconductor light-emitting element and method for fabricating the...

Nitride semiconductor device and method for fabricating the same

Nitride semiconductor light-emitting device

Light source, optical pickup, and electronic apparatus

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

Semiconductor laser and process for manufacturing the same

Method for fabricating nitride semiconductor, method for fabricatin...

Formation method for semiconductor layer

Nitride semiconductor laser device and fabricating method thereof

Semiconductor light-emitting device including a divided electrode h...

Method for manufacturing semiconductor laser optical device

Method for fabricating semiconductor light emitting device

Patents Applicationslast 30 patents

LIGHT EMITTING DIODE

LIGHT-EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME

NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND PRODUCTION METHOD THEREFOR

NITRIDE SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING...

NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND PRODUCTION METHOD THEREFOR

SEMICONDUCTOR LASER DEVICE AND METHOD FOR FABRICATING THE SAME

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME

NITRIDE SEMICONDUCTOR LASER DIODE

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LASER DEVICE AND FABRICATION METHOD FOR THE SAME

SEMICONDUCTOR LASER APPARATUS

SEMICONDUCTOR LIGHT EMITTING ELEMENT, GROUP III NITRIDE SEMICONDUCT...

NITRIDE COMPOUND SEMICONDUCTOR ELEMENT AND METHOD FOR MANUFACTURING...

NITRIDE SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR FABRICAT...

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT, NITRIDE SEMICONDUCTOR...

SEMICONDUCTOR LASER AND METHOD FOR FABRICATING THE SAME

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

LIGHT SOURCE, OPTICAL PICKUP, AND ELECTRONIC APPARATUS

Nitride-Based Semiconductor Device and Method for Fabricating the Same

Nitride Semiconductor Device and Method for Fabricating the Same

SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICATING THE...

Semiconductor Laser Device and Method for Fabricating Same

Nitride Compound Semiconductor Element and Production Method Therefor

NITRIDE SEMICONDUCTOR DEVICE AND PROCESS FOR PRODUCING THE SAME

Semiconductor laser and process for manufacturing the same