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Yoshifumi Nagai
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Anan, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device, display apparatus with an array of light emi...
Patent number
7,425,459
Issue date
Sep 16, 2008
Nichia Corporation
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, display apparatus with an array of light emi...
Patent number
7,087,445
Issue date
Aug 8, 2006
Nichia Corporation
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, display apparatus with an array of light emi...
Patent number
6,800,996
Issue date
Oct 5, 2004
Nichia Corporation
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device, display apparatus with an array of light emi...
Patent number
6,657,382
Issue date
Dec 2, 2003
Nichia Corporation
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Light emitting device, display apparatus with an array of light emi...
Publication number
20060234409
Publication date
Oct 19, 2006
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device, display apparatus with an array of light emi...
Publication number
20040241894
Publication date
Dec 2, 2004
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device, display apparatus with an array of light emi...
Publication number
20040046222
Publication date
Mar 11, 2004
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting device, display apparatus with an array of light emi...
Publication number
20020039001
Publication date
Apr 4, 2002
Yoshifumi Nagai
H01 - BASIC ELECTRIC ELEMENTS