Membership
Tour
Register
Log in
Tetsuya Hattori
Follow
Person
Yokohama-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 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 Applications
last 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