Yumi HANYUDA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting unit and lighting device
- Patent number 9,194,568
- Issue date Nov 24, 2015
- Toshiba Lighting & Technology Corporation
- Takayoshi Moriyama
- F21 - LIGHTING
Information Patent Grant
Light-emitting unit and luminaire
- Patent number 8,956,008
- Issue date Feb 17, 2015
- Toshiba Lighting & Technology Corporation
- Jun Sasaki
- F21 - LIGHTING
Information Patent Grant
Luminaire
- Patent number 8,770,798
- Issue date Jul 8, 2014
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING UNIT AND LUMINAIRE
- Publication number 20140119002
- Publication date May 1, 2014
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Jun SASAKI
- F21 - LIGHTING
Information Patent Application
LUMINAIRE
- Publication number 20140111986
- Publication date Apr 24, 2014
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DIODE LIGHTING APPARATUS, ILLUMINATING APPARATUS AND...
- Publication number 20130278156
- Publication date Oct 24, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Yumi Hanyuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING UNIT AND LIGHTING DEVICE
- Publication number 20130250577
- Publication date Sep 26, 2013
- Kabushiki Kaisha Toshiba
- Takayoshi MORIYAMA
- F21 - LIGHTING
Information Patent Application
LIGHTING UNIT AND LIGHTING DEVICE
- Publication number 20130250574
- Publication date Sep 26, 2013
- Kabushiki Kaisha Toshiba
- Takayoshi MORIYAMA
- F21 - LIGHTING
Information Patent Application
Luminaire
- Publication number 20130134879
- Publication date May 30, 2013
- Toshiba Lighting & Technology Corporation
- Yumi Hanyuda
- F21 - LIGHTING