Toshio Nomaguchi

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical module installing optical device with identifying mark visu...
- Patent number 8,610,148
- Issue date Dec 17, 2013
- Sumitomo Electric Industries Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor optical device
- Patent number 8,038,893
- Issue date Oct 18, 2011
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing semiconductor optical device
- Patent number 7,955,880
- Issue date Jun 7, 2011
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of making the same
- Patent number 7,947,520
- Issue date May 24, 2011
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing semiconductor optical device using inducti...
- Patent number 7,871,840
- Issue date Jan 18, 2011
- Sumitomo Electric Industries, Ltd
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor device by forming an oxide film...
- Patent number 7,833,882
- Issue date Nov 16, 2010
- Sumitomo Electric Industries, Ltd.
- Yukihiro Tsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating semiconductor optical device
- Patent number 7,553,774
- Issue date Jun 30, 2009
- Sumitomo Electric Industries Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
DFB laser with ar coating selected to provide wide temperature rang...
- Patent number 7,103,081
- Issue date Sep 5, 2006
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULE INSTALLING OPTICAL DEVICE WITH IDENTIFYING MARK VISU...
- Publication number 20110079809
- Publication date Apr 7, 2011
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING SEMICONDUCTOR OPTICAL DEVICE
- Publication number 20090317929
- Publication date Dec 24, 2009
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for producing semiconductor optical device
- Publication number 20090181522
- Publication date Jul 16, 2009
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser and method of making the same
- Publication number 20090141764
- Publication date Jun 4, 2009
- Hideki Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of fabricating semiconductor optical device
- Publication number 20080200004
- Publication date Aug 21, 2008
- Toshio Nomaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Process for precisely forming diffraction grating light-emitting de...
- Publication number 20080095207
- Publication date Apr 24, 2008
- Toshio NOMAGUCHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor device and production method thereof
- Publication number 20070187707
- Publication date Aug 16, 2007
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Yukihiro Tsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing semiconductor optical device using inducti...
- Publication number 20070020954
- Publication date Jan 25, 2007
- Sumitomo Electric Industries, Ltd.
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser
- Publication number 20050018741
- Publication date Jan 27, 2005
- Toshio Nomaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Toshio Nomaguchi

Person

Patents Grantslast 30 patents

Optical module installing optical device with identifying mark visu...

Method for producing semiconductor optical device

Method of producing semiconductor optical device

Semiconductor laser and method of making the same

Method for manufacturing semiconductor optical device using inducti...

Method of producing a semiconductor device by forming an oxide film...

Method of fabricating semiconductor optical device

DFB laser with ar coating selected to provide wide temperature rang...

Patents Applicationslast 30 patents

OPTICAL MODULE INSTALLING OPTICAL DEVICE WITH IDENTIFYING MARK VISU...

METHOD OF PRODUCING SEMICONDUCTOR OPTICAL DEVICE

Method for producing semiconductor optical device

Semiconductor laser and method of making the same

Method of fabricating semiconductor optical device

Process for precisely forming diffraction grating light-emitting de...

Semiconductor device and production method thereof

Method for manufacturing semiconductor optical device using inducti...

Semiconductor laser