Membership
Tour
Register
Log in
Arei Niwa
Follow
Person
Niiza-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Overvoltage-protected light-emitting semiconductor device, and meth...
Patent number
7,897,497
Issue date
Mar 1, 2011
Sanken Electric Co., Ltd.
Yasuhiro Kamii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overvoltage-protected light-emitting semiconductor device
Patent number
7,449,727
Issue date
Nov 11, 2008
Sanken Electric Co., Ltd.
Junji Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode having conductive reflecting layer
Patent number
7,446,342
Issue date
Nov 4, 2008
Sanken Electric Co., Ltd.
Mikio Tazima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor luminescent device and manufacturing method thereof
Patent number
7,202,510
Issue date
Apr 10, 2007
Sanken Electric Co., Ltd.
Yoshiki Tada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting semiconductor device with a built-in overvoltage pro...
Patent number
7,173,311
Issue date
Feb 6, 2007
Sanken Electric Co., Ltd.
Junji Sato
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OVERVOLTAGE-PROTECTED LIGHT-EMITTING SEMICONDUCTOR DEVICE, AND METH...
Publication number
20080308823
Publication date
Dec 18, 2008
Sanken Electric Co., Ltd.
Yasuhiro Kamii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting diode and method of manufacturing same
Publication number
20060193355
Publication date
Aug 31, 2006
Sanken Electric Co., Ltd
Mikio Tazima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Overvoltage-protected light-emitting semiconductor device
Publication number
20060181828
Publication date
Aug 17, 2006
Sanken Electric Co., Ltd
Junji Sato
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor luminescent device and manufacturing method thereof
Publication number
20060081834
Publication date
Apr 20, 2006
Sanken Electric Co., Ltd
Yoshiki Tada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light-emitting semiconductor device with a built-in overvoltage pro...
Publication number
20050168899
Publication date
Aug 4, 2005
Sanken Electric Co., Ltd.
Junji Sato
H01 - BASIC ELECTRIC ELEMENTS