Hiroshi Takenaga

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply device with smoothing capacitor and falling voltage ch...
- Patent number 8,976,558
- Issue date Mar 10, 2015
- Toshiba Lighting & Technology Corporation
- Go Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminaire and lamp apparatus housing
- Patent number 8,894,254
- Issue date Nov 25, 2014
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING
Information Patent Grant
Light emitting diode module
- Patent number D693494
- Issue date Nov 12, 2013
- Toshiba Lighting & Technology Corporation
- Takeshi Hisayasu
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
Lamp Apparatus and Luminaire
- Publication number 20150241033
- Publication date Aug 27, 2015
- Toshiba Lighting & Technology Corporation
- Takayoshi Kurita
- F21 - LIGHTING
Information Patent Application
Bulb-Type LED Lamp
- Publication number 20140153249
- Publication date Jun 5, 2014
- Toshiba Lighting & Technology Corporation
- Takeshi Hisayasu
- F21 - LIGHTING
Information Patent Application
LUMINAIRE
- Publication number 20130229813
- Publication date Sep 5, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Ryotaro MATSUDA
- F21 - LIGHTING
Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20130010509
- Publication date Jan 10, 2013
- Toshiba Lighting & Technology Corporation
- Go KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LAMP APPARATUS AND LUMINAIRE
- Publication number 20120262928
- Publication date Oct 18, 2012
- Toshiba Lighting & Technology Corporation
- Ryotaro Matsuda
- F21 - LIGHTING