Sayaka TOMIYAMA

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Patents Grantslast 30 patents

Information Patent Grant
Illuminating device and illuminating method
- Patent number 8,952,627
- Issue date Feb 10, 2015
- Toshiba Lighting & Technology Corporation
- Sayaka Tomiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE LIGHTING DEVICE AND LUMINAIRE
- Publication number 20130293144
- Publication date Nov 7, 2013
- Toshiba Lighting & Technology Corporation
- Sayaka Tomiyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND LED LUMINAIRE
- Publication number 20130293134
- Publication date Nov 7, 2013
- Toshiba Lighting & Technology Corporation
- Toru Ishikita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ILLUMINATING DEVICE AND ILLUMINATING METHOD
- Publication number 20120153841
- Publication date Jun 21, 2012
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Sayaka TOMIYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND LED LIGHTING EQUIPMENT
- Publication number 20120119651
- Publication date May 17, 2012
- Toshiba Lighting & Technology Corporation
- Hiromichi Nakajima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR