Takao Yamada

Person

Komatsushima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and method for manufacturing the same
- Patent number 9,337,405
- Issue date May 10, 2016
- Nichia Corporation
- Takao Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,093,356
- Issue date Jul 28, 2015
- Nichia Corporation
- Nobuhiko Ubahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 8,878,214
- Issue date Nov 4, 2014
- Nichia Corporation
- Nobuhiro Ubahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method for manufacturing t...
- Patent number 8,236,591
- Issue date Aug 7, 2012
- Nichia Corporation
- Takashi Ichihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Gallium nitride based III-V group compound semiconductor device and...
- Patent number 7,375,383
- Issue date May 20, 2008
- Nichia Corporation
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semiconductor light emitting element
- Patent number 7,288,797
- Issue date Oct 30, 2007
- Nichia Corporation
- Koichiro Deguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based III-V group compound semiconductor device and...
- Patent number 7,205,220
- Issue date Apr 17, 2007
- Nichia Corporation
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
GaN semiconductor laser device, and optical disk information system...
- Patent number 7,194,013
- Issue date Mar 20, 2007
- Nichia Corporation
- Takao Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor element and manufacturing method for the same
- Patent number 7,183,586
- Issue date Feb 27, 2007
- Nichia Corporation
- Takashi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride based III-V group compound semiconductor device and...
- Patent number 6,998,690
- Issue date Feb 14, 2006
- Nichia Corporation
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 6,610,995
- Issue date Aug 26, 2003
- Nichia Corporation
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 6,507,041
- Issue date Jan 14, 2003
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor device and...
- Patent number 6,204,512
- Issue date Mar 20, 2001
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 6,093,965
- Issue date Jul 25, 2000
- Nichia Chemical Industries Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 5,877,558
- Issue date Mar 2, 1999
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 5,767,581
- Issue date Jun 16, 1998
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor
- Patent number 5,652,434
- Issue date Jul 29, 1997
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based III-V group compound semiconductor device and...
- Patent number 5,563,422
- Issue date Oct 8, 1996
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140061704
- Publication date Mar 6, 2014
- Nichia Corporation.
- Takao YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20120161184
- Publication date Jun 28, 2012
- Nichia Corporation
- Nobuhiro UBAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20120161183
- Publication date Jun 28, 2012
- Nichia Corporation
- Nobuhiro UBAHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING T...
- Publication number 20100187542
- Publication date Jul 29, 2010
- NICHIA CORPORATION
- Takashi Ichihara
- B82 - NANO-TECHNOLOGY
Information Patent Application
Gallium nitride based III-V group compund semiconductor device and...
- Publication number 20070178689
- Publication date Aug 2, 2007
- Nichia Corporation.
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gallium nitride based Ill-V group compound semiconductor device and...
- Publication number 20060006399
- Publication date Jan 12, 2006
- Nichia Corporation.
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20050156189
- Publication date Jul 21, 2005
- Nichia Corporation.
- Koichiro Deguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor element and manufacturing method for the same
- Publication number 20050104080
- Publication date May 19, 2005
- Takashi Ichihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gan semiconductor laser device, and optical disk information system...
- Publication number 20040245534
- Publication date Dec 9, 2004
- Takao Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gallium nitride based III-V group compound semiconductor device and...
- Publication number 20040095977
- Publication date May 20, 2004
- Nichia Corporation
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gallium nitride-based III-V group compound semiconductor
- Publication number 20030094620
- Publication date May 22, 2003
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gallium nitride-based III-V group compound semiconductor
- Publication number 20010022367
- Publication date Sep 20, 2001
- Nichia Chemical Industries, Ltd.
- Shuji Nakamura
- H01 - BASIC ELECTRIC ELEMENTS

Takao Yamada

Person

Patents Grantslast 30 patents

Light emitting device and method for manufacturing the same

Semiconductor light emitting element

Semiconductor light emitting device

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

Gallium nitride based III-V group compound semiconductor device and...

Semiconductor light emitting element

Gallium nitride based III-V group compound semiconductor device and...

GaN semiconductor laser device, and optical disk information system...

Semiconductor element and manufacturing method for the same

Gallium nitride based III-V group compound semiconductor device and...

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor device and...

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor device and...

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT

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

Gallium nitride based III-V group compund semiconductor device and...

Gallium nitride based Ill-V group compound semiconductor device and...

SEMICONDUCTOR LIGHT EMITTING ELEMENT

Semiconductor element and manufacturing method for the same

Gan semiconductor laser device, and optical disk information system...

Gallium nitride based III-V group compound semiconductor device and...

Gallium nitride-based III-V group compound semiconductor

Gallium nitride-based III-V group compound semiconductor