Taro Hasegawa

Person

Yamanashi, JP

People

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
Optical semiconductor device and method of manufacturing optical se...
- Patent number 9,031,111
- Issue date May 12, 2015
- Sumitomo Electric Device Innovations, Inc.
- Tatsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and method of manufacturing optical se...
- Patent number 8,798,110
- Issue date Aug 5, 2014
- Sumitomo Electric Device Innovations, Inc.
- Tatsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 7,919,415
- Issue date Apr 5, 2011
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 7,303,933
- Issue date Dec 4, 2007
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 6,924,162
- Issue date Aug 2, 2005
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of manufacturing the same
- Patent number 6,501,090
- Issue date Dec 31, 2002
- Fujitsu Quantum Devices Limited
- Akira Furuya
- 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
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
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...
- Publication number 20140302628
- Publication date Oct 9, 2014
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tatsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...
- Publication number 20110261855
- Publication date Oct 27, 2011
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Tatsuya Takeuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20080070419
- Publication date Mar 20, 2008
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20050245089
- Publication date Nov 3, 2005
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20020111034
- Publication date Aug 15, 2002
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser and method of manufacturing the same
- Publication number 20020094677
- Publication date Jul 18, 2002
- FUJITSU QUANTUM DEVICES LIMITED
- Akira Furuya
- B82 - NANO-TECHNOLOGY

Taro Hasegawa

Person

Patents Grantslast 30 patents

Process of forming epitaxial substrate and semiconductor optical de...

Optical semiconductor device and method of fabricating the same

Optical semiconductor device and method of manufacturing optical se...

Optical semiconductor device and method of manufacturing optical se...

Process of manufacturing a semiconductor device

Process of manufacturing a semiconductor device

Process of manufacturing a semiconductor device

Semiconductor laser and method of manufacturing the same

Patents Applicationslast 30 patents

PROCESS OF FORMING EPITAXIAL SUBSTRATE AND SEMICONDUCTOR OPTICAL DE...

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...

Process of manufacturing a semiconductor device

Process of manufacturing a semiconductor device

Process of manufacturing a semiconductor device

Semiconductor laser and method of manufacturing the same