Hirotaka Tanaka

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Yokosuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and luminaire
- Patent number 9,236,551
- Issue date Jan 12, 2016
- Toshiba Lighting & Technology Corporation
- Kiyoshi Nishimura
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Light Emitting Device
- Publication number 20150060894
- Publication date Mar 5, 2015
- Toshiba Lighting & Technology Corporation
- Hirotaka Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Emitting Device and Luminaire
- Publication number 20140153238
- Publication date Jun 5, 2014
- Toshiba Lighting & Technology Corporation
- Kiyoshi Nishimura
- F21 - LIGHTING
Information Patent Application
WIRING BOARD DEVICE, LUMINAIRE AND MANUFACTURING METHOD OF THE WIRI...
- Publication number 20130250576
- Publication date Sep 26, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Nobuhiko Betsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRING BOARD DEVICE, LUMINAIRE, AND MANUFACTURING METHOD OF THE WIR...
- Publication number 20130250562
- Publication date Sep 26, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Hirotaka Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF LIGHT-EMITTING DEVICE AND THE LIGHT-EMITTIN...
- Publication number 20130076230
- Publication date Mar 28, 2013
- Toshiba Lighting & Technology Corporation
- Miho Watanabe
- H01 - BASIC ELECTRIC ELEMENTS