Tetsuya Hattori

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing silicon carbide semiconductor device
- Patent number 9,704,743
- Issue date Jul 11, 2017
- Sumitomo Electric Industries, Ltd
- Shunsuke Yamada
- 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
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 to fabricate semiconductor optical device
- Patent number 7,781,245
- Issue date Aug 24, 2010
- Sumitomo Electric Industries, Ltd.
- Takeshi Kishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide device and method of manufacturing same
- Patent number 7,228,045
- Issue date Jun 5, 2007
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Grant
Optical waveguide device, and method of manufacturing optical waveg...
- Patent number 7,092,607
- Issue date Aug 15, 2006
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Grant
Optical waveguide devices and methods of fabricating the same
- Patent number 6,477,308
- Issue date Nov 5, 2002
- Sumitomo Electric Industries, Ltd.
- Tetsuya Hattori
- G02 - OPTICS
Information Patent Grant
Casing construction for electronic equipment
- Patent number 4,553,674
- Issue date Nov 19, 1985
- Hitachi, Ltd.
- Hiroshi Yoshikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20160372370
- Publication date Dec 22, 2016
- Sumitomo Electric Industries, Ltd.
- Shunsuke YAMADA
- 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 to fabricate semiconductor optical device
- Publication number 20090209055
- Publication date Aug 20, 2009
- Takeshi Kishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method for Forming Carbonaceous Material Protrusion and Carbonaceou...
- Publication number 20080044647
- Publication date Feb 21, 2008
- Yoshiki Nishibayashi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
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
Method of manufacturing optical waveguide device
- Publication number 20050213915
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Method of manufacturing optical waveguide device
- Publication number 20050213916
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Optical waveguide device and method of manufacturing same
- Publication number 20050213917
- Publication date Sep 29, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Optical waveguide device, and method of manufacturing optical waveg...
- Publication number 20050169592
- Publication date Aug 4, 2005
- Sumitomo Electric Industries, Ltd.
- Chie Fukuda
- G02 - OPTICS
Information Patent Application
Control station apparatus base station apparatus and optical transm...
- Publication number 20040214603
- Publication date Oct 28, 2004
- Manabu Tanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveguide devices and methods of fabricating the same
- Publication number 20010041039
- Publication date Nov 15, 2001
- SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Tetsuya Hattori
- G02 - OPTICS

Tetsuya Hattori

Person

Patents Grantslast 30 patents

Method for manufacturing silicon carbide semiconductor device

Method of producing semiconductor optical device

Method for manufacturing semiconductor optical device using inducti...

Method to fabricate semiconductor optical device

Optical waveguide device and method of manufacturing same

Optical waveguide device, and method of manufacturing optical waveg...

Optical waveguide devices and methods of fabricating the same

Casing construction for electronic equipment

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

METHOD OF PRODUCING SEMICONDUCTOR OPTICAL DEVICE

Method to fabricate semiconductor optical device

Method for Forming Carbonaceous Material Protrusion and Carbonaceou...

Method for manufacturing semiconductor optical device using inducti...

Method of manufacturing optical waveguide device

Method of manufacturing optical waveguide device

Optical waveguide device and method of manufacturing same

Optical waveguide device, and method of manufacturing optical waveg...

Control station apparatus base station apparatus and optical transm...

Optical waveguide devices and methods of fabricating the same