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Yuji Okada
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Anan-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device and method for manufacturing same
Patent number
10,109,766
Issue date
Oct 23, 2018
Nichia Corporation
Yuji Okada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and method of manufacturing the same
Patent number
7,956,469
Issue date
Jun 7, 2011
Nichia Corporation
Masaki Hayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode, optical semiconductor device, epoxy resin com...
Patent number
7,550,096
Issue date
Jun 23, 2009
Nichia Corporation
Kensho Sakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Light emitting diode, optical semiconductor device, epoxy resin com...
Patent number
7,342,357
Issue date
Mar 11, 2008
Nichia Corporation
Kensho Sakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition
Patent number
7,112,636
Issue date
Sep 26, 2006
Nichia Corporation
Yuji Okada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Light emitting diode, optical semiconductor element and epoxy resin...
Patent number
6,960,878
Issue date
Nov 1, 2005
Nichia Corporation
Kensho Sakano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20150228875
Publication date
Aug 13, 2015
Nichia Corporation
Yuji OKADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090026480
Publication date
Jan 29, 2009
Nichia Corporation.
Masaki HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Emitting Diode, Optical Semiconductor Device, Epoxy Resin Com...
Publication number
20080099727
Publication date
May 1, 2008
Nichia Corporation.
Kensho Sakano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Light emitting diode, optical semiconductor device, epoxy resin com...
Publication number
20050224821
Publication date
Oct 13, 2005
Nichia Corporation.
Kensho Sakano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Epoxy resin composition
Publication number
20040122208
Publication date
Jun 24, 2004
Yuji Okada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Light emitting diode, optical semiconductor element and epoxy resin...
Publication number
20030080341
Publication date
May 1, 2003
Kensho Sakano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL