Yoshinori UEJI

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Shinagawa-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flat light source apparatus with separable unit boards
- Patent number 8,523,391
- Issue date Sep 3, 2013
- NEC Corporation
- Masahiro Ishizuka
- F21 - LIGHTING
Information Patent Grant
Light emitting device
- Patent number 8,475,007
- Issue date Jul 2, 2013
- NEC Lighting, Ltd.
- Yoshinori Ueji
- F21 - LIGHTING
Information Patent Grant
Light emitting device
- Patent number 8,022,429
- Issue date Sep 20, 2011
- NEC Lighting, Ltd.
- Yoshinori Ueji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 7,977,697
- Issue date Jul 12, 2011
- NEC Lighting, Ltd.
- Yoshinori Ueji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20130201655
- Publication date Aug 8, 2013
- Yoshinori UEJI
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20110205739
- Publication date Aug 25, 2011
- NEC LIGHTING, LTD.
- Yoshinori UEJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DEVICE AND ILLUMINATING APPARATUS
- Publication number 20100102344
- Publication date Apr 29, 2010
- Yoshinori Ueji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20090303728
- Publication date Dec 10, 2009
- NEC LIGHTING, LTD.
- Yoshinori UEJI
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20090302340
- Publication date Dec 10, 2009
- NEC LIGHTING, LTD.
- Yoshinori UEJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flat light source apparatus with separable unit boards
- Publication number 20060221608
- Publication date Oct 5, 2006
- NEC Corporation
- Masahiro Ishizuka
- F21 - LIGHTING