Nobuyuki Ikoma

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical device and method of fabricating the same
- Patent number 8,039,282
- Issue date Oct 18, 2011
- Sumitomo Electric Industries, Ltd.
- Manabu Yoshimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and the method for manufacturing the same
- Patent number 7,723,132
- Issue date May 25, 2010
- Sumitomo Electric Industries, Ltd.
- Takahiko Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and the method for manufacturing the same
- Patent number 7,460,575
- Issue date Dec 2, 2008
- Sumitomo Electric Industries, Ltd.
- Takahiko Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and method of manufacturing the same
- Patent number 6,625,187
- Issue date Sep 23, 2003
- Sumitomo Electric Industries, Ltd.
- Nobuyuki Ikoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of crystal growth of compound semiconductor, compound semico...
- Patent number 6,150,677
- Issue date Nov 21, 2000
- Sumitomo Electric Industries, Ltd.
- So Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of making the same
- Patent number 6,067,310
- Issue date May 23, 2000
- Sumitomo Electric Industries, Ltd.
- Jun-ichi Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of making the same
- Patent number 6,005,881
- Issue date Dec 21, 1999
- Sumitomo Electric Industries, Ltd.
- Nobuyuki Ikoma
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20090252190
- Publication date Oct 8, 2009
- Sumitomo Electric Industries, Ltd.
- Manabu YOSHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser and the method for manufacturing the same
- Publication number 20080299692
- Publication date Dec 4, 2008
- Takahiko Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device
- Publication number 20060243992
- Publication date Nov 2, 2006
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Nobuyuki Ikoma
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser and the method for manufacturing the same
- Publication number 20060159145
- Publication date Jul 20, 2006
- Takahiko Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Distributed feedback laser including AlGaInAs in feedback grating l...
- Publication number 20060146902
- Publication date Jul 6, 2006
- Nobuyuki Ikoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor light-emitting device
- Publication number 20050189552
- Publication date Sep 1, 2005
- Nobuyuki Ikoma
- B82 - NANO-TECHNOLOGY

Nobuyuki Ikoma

Person

Patents Grantslast 30 patents

Semiconductor optical device and method of fabricating the same

Semiconductor laser and the method for manufacturing the same

Semiconductor laser and the method for manufacturing the same

Semiconductor optical device and method of manufacturing the same

Method of crystal growth of compound semiconductor, compound semico...

Semiconductor laser and method of making the same

Semiconductor laser and method of making the same

Patents Applicationslast 30 patents

SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF FABRICATING THE SAME

Semiconductor laser and the method for manufacturing the same

Semiconductor light-emitting device

Semiconductor laser and the method for manufacturing the same

Distributed feedback laser including AlGaInAs in feedback grating l...

Semiconductor light-emitting device