Wataru OGURA

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Okaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode driving device for reducing light off period
- Patent number 9,035,567
- Issue date May 19, 2015
- Nichia Corporation
- Harumi Sakuragi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode driving apparatus including charging/dischargi...
- Patent number 8,847,509
- Issue date Sep 30, 2014
- Nichia Corporation
- Harumi Sakuragi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode driving apparatus
- Patent number 8,680,782
- Issue date Mar 25, 2014
- Nichia Corporation
- Harumi Sakuragi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode driving apparatus for suppressing harmonic com...
- Patent number 8,653,752
- Issue date Feb 18, 2014
- Nichia Corporation
- Harumi Sakuragi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting diode driving apparatus and light-emitting diode lig...
- Patent number 8,471,495
- Issue date Jun 25, 2013
- Nichia Corporation
- Shuji Muguruma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE DRIVING APPARATUS
- Publication number 20130200802
- Publication date Aug 8, 2013
- Nichia Corporation.
- Harumi SAKURAGI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DIODE DRIVING APPARATUS FOR SUPPRESSING HARMONIC COM...
- Publication number 20130099683
- Publication date Apr 25, 2013
- Nichia Corporation.
- Harumi SAKURAGI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DIODE DRIVING DEVICE FOR REDUCING LIGHT OFF PERIOD
- Publication number 20120299489
- Publication date Nov 29, 2012
- Nichia Corporation.
- Harumi Sakuragi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DIODE DRIVING APPARATUS INCLUDING CHARGING/DISCHARGI...
- Publication number 20120299495
- Publication date Nov 29, 2012
- Nichia Corporation.
- Harumi SAKURAGI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHT-EMITTING DIODE DRIVING APPARATUS AND LIGHT-EMITTING DIODE LIG...
- Publication number 20110199003
- Publication date Aug 18, 2011
- Nichia Corporation.
- Shuji MUGURUMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR