Toshiyuki TAGUCHI

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process of forming epitaxial substrate and semiconductor optical de...
- Patent number 10,756,507
- Issue date Aug 25, 2020
- Sumitomo Electric Industries, Ltd
- Toshimitsu Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and method of fabricating the same
- Patent number 9,985,413
- Issue date May 29, 2018
- Sumitomo Electric Device Innovations, Inc.
- Taro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser diode
- Patent number 9,419,411
- Issue date Aug 16, 2016
- Sumitomo Electric Device Innovations, Inc.
- Toshiyuki Taguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PROCESS OF FORMING EPITAXIAL SUBSTRATE AND SEMICONDUCTOR OPTICAL DE...
- Publication number 20180212400
- Publication date Jul 26, 2018
- Sumitomo Electric Industries, Ltd.
- Toshimitsu Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DIODE
- Publication number 20150349490
- Publication date Dec 3, 2015
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Toshiyuki TAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20150092799
- Publication date Apr 2, 2015
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Taro HASEGAWA
- H01 - BASIC ELECTRIC ELEMENTS