Shinji TOKUYAMA

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Group III nitride semiconductor device, and method for fabricating...
- Patent number 9,425,348
- Issue date Aug 23, 2016
- Summitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor optical device
- Patent number 8,927,962
- Issue date Jan 6, 2015
- Sumitomo Electric Industries, Ltd
- Masaki Ueno
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor laser diode
- Patent number 8,917,750
- Issue date Dec 23, 2014
- Sumitomo Electric Industries, Ltd
- Masahiro Adachi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 8,803,274
- Issue date Aug 12, 2014
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,741,674
- Issue date Jun 3, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,693,515
- Issue date Apr 8, 2014
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 8,653,621
- Issue date Feb 18, 2014
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group III nitride semiconductor laser diode
- Patent number 8,619,828
- Issue date Dec 31, 2013
- Sumitomo Electronic Industries, Ltd.
- Katsushi Akita
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compound semiconductor device
- Patent number 8,581,296
- Issue date Nov 12, 2013
- Sumitomo Electric Industries, Ltd.
- Masahiro Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 8,546,163
- Issue date Oct 1, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
III-nitride semiconductor laser device, and method of fabricating t...
- Patent number 8,541,253
- Issue date Sep 24, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, method of fabricating...
- Patent number 8,507,305
- Issue date Aug 13, 2013
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group III nitride semiconductor device
- Patent number 8,415,707
- Issue date Apr 9, 2013
- Sumitomo Electric Industries, Ltd.
- Shinji Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor light-emitting device
- Patent number 8,357,558
- Issue date Jan 22, 2013
- Sumitomo Electric Industries, Ltd
- Takashi Kyono
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,306,082
- Issue date Nov 6, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Group-III nitride semiconductor laser device, and method of fabrica...
- Patent number 8,227,277
- Issue date Jul 24, 2012
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ohmic contact on a p-type principal surface tilting with respect to...
- Patent number 8,227,898
- Issue date Jul 24, 2012
- Sumitomo Electric Industries, Ltd
- Shinji Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group-III nitride semiconductor laser device, and method for fabric...
- Patent number 7,933,303
- Issue date Apr 26, 2011
- Sumitomo Electric Industries, Ltd
- Yusuke Yoshizumi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...
- Publication number 20150115312
- Publication date Apr 30, 2015
- Sumitomo Electric Industries, Ltd.
- Nobuhiro Saga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20130295704
- Publication date Nov 7, 2013
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20120258557
- Publication date Oct 11, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20120202304
- Publication date Aug 9, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20120184057
- Publication date Jul 19, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120142130
- Publication date Jun 7, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-NITRIDE SEMICONDUCTOR LASER DIODE
- Publication number 20120128016
- Publication date May 24, 2012
- Sumitomo Electric Industries, Ltd.
- Masahiro ADACHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20120088326
- Publication date Apr 12, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20120058583
- Publication date Mar 8, 2012
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20110241016
- Publication date Oct 6, 2011
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110228804
- Publication date Sep 22, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20110175103
- Publication date Jul 21, 2011
- Sumitomo Electric Industries, Ltd.
- Shinji TOKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR DEVICE
- Publication number 20110175201
- Publication date Jul 21, 2011
- Sumitomo Electric Industries, Ltd.
- Shinji Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20110164637
- Publication date Jul 7, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...
- Publication number 20110158277
- Publication date Jun 30, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20110121265
- Publication date May 26, 2011
- Sumitomo Electric Industries, Ltd.
- Masaki UENO
- B82 - NANO-TECHNOLOGY
Information Patent Application
COMPOUND SEMICONDUCTOR DEVICE
- Publication number 20110108853
- Publication date May 12, 2011
- SUMITOMO ELECTRIC INDUSTIRES, LTD.
- Masahiro ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III-Nitride semiconductor laser device, and method of fabricating t...
- Publication number 20110075694
- Publication date Mar 31, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
III-INTRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...
- Publication number 20110075695
- Publication date Mar 31, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD OF MAKING SEMICONDUCTOR LIGHT- EMITTING DEVICE
- Publication number 20110076788
- Publication date Mar 31, 2011
- Sumitomo Electric Industries, Ltd.
- Takashi KYONO
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...
- Publication number 20110058585
- Publication date Mar 10, 2011
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR LASER DIODE
- Publication number 20110013656
- Publication date Jan 20, 2011
- Sumitomo Electric Industries, Ltd.
- Katsushi AKITA
- B82 - NANO-TECHNOLOGY
Information Patent Application
GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...
- Publication number 20100322276
- Publication date Dec 23, 2010
- Sumitomo Electric Industries, Ltd.
- Yusuke YOSHIZUMI
- B82 - NANO-TECHNOLOGY

Shinji TOKUYAMA

Person

Patents Grantslast 30 patents

Group III nitride semiconductor device, and method for fabricating...

Group III nitride semiconductor optical device

III-nitride semiconductor laser diode

Nitride-based semiconductor light-emitting element

Group-III nitride semiconductor laser device, and method for fabric...

Group-III nitride semiconductor laser device, and method for fabric...

Nitride-based semiconductor light-emitting element

Group III nitride semiconductor laser diode

Compound semiconductor device

Group-III nitride semiconductor laser device, and method for fabric...

III-nitride semiconductor laser device, and method of fabricating t...

Group-III nitride semiconductor laser device, method of fabricating...

Group III nitride semiconductor device

Method of making semiconductor light-emitting device

Group-III nitride semiconductor laser device, and method of fabrica...

Group-III nitride semiconductor laser device, and method of fabrica...

Ohmic contact on a p-type principal surface tilting with respect to...

Group-III nitride semiconductor laser device, and method for fabric...

Patents Applicationslast 30 patents

GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR FABRICATING...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...

III-NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

III-NITRIDE SEMICONDUCTOR LASER DIODE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

GROUP III NITRIDE SEMICONDUCTOR DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING...

GROUP III NITRIDE SEMICONDUCTOR OPTICAL DEVICE

COMPOUND SEMICONDUCTOR DEVICE

III-Nitride semiconductor laser device, and method of fabricating t...

III-INTRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICATING T...

METHOD OF MAKING SEMICONDUCTOR LIGHT- EMITTING DEVICE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD OF FABRICA...

GROUP III NITRIDE SEMICONDUCTOR LASER DIODE

GROUP-III NITRIDE SEMICONDUCTOR LASER DEVICE, AND METHOD FOR FABRIC...