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Ibaraki City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lighting apparatus and illuminating fixture with the same
Patent number
9,585,209
Issue date
Feb 28, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
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Information
Patent Grant
Lighting system and luminaire
Patent number
9,474,127
Issue date
Oct 18, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shigeru Ido
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and illumination apparatus including same
Patent number
9,433,055
Issue date
Aug 30, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and illumination apparatus using same
Patent number
9,398,648
Issue date
Jul 19, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and illumination apparatus
Patent number
9,398,672
Issue date
Jul 19, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus and illuminating fixture with the same
Patent number
9,295,115
Issue date
Mar 22, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus and illumination system using the same
Patent number
9,241,386
Issue date
Jan 19, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kenichi Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device for semiconductor light emitting elements and illum...
Patent number
9,226,353
Issue date
Dec 29, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus and lighting fixture using same
Patent number
9,204,511
Issue date
Dec 1, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting device and illumination apparatus having same
Patent number
9,113,532
Issue date
Aug 18, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masahiro Naruo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor light emitting element drive device and lighting fixt...
Patent number
9,030,113
Issue date
May 12, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solid-state light-emitting element drive device, lighting system an...
Patent number
8,922,130
Issue date
Dec 30, 2014
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masahiro Naruo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device for semiconductor light emitting element and illumi...
Patent number
8,896,221
Issue date
Nov 25, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solid-state light-emitting element drive device, lighting system an...
Patent number
8,890,429
Issue date
Nov 18, 2014
Panasonic Corporation
Kenichi Fukuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus and illuminating fixture with the same
Patent number
8,872,437
Issue date
Oct 28, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and illumination apparatus including same
Patent number
8,853,966
Issue date
Oct 7, 2014
Panasonic Corporation
Masahiro Naruo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illumination apparatus with signal filters
Patent number
8,841,852
Issue date
Sep 23, 2014
Panasonic Corporation
Masahiro Naruo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED lighting device with output impedance control
Patent number
8,766,561
Issue date
Jul 1, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor light emitting element drive device and lighting fixt...
Patent number
8,729,827
Issue date
May 20, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and lighting fixture using the same
Patent number
8,698,409
Issue date
Apr 15, 2014
Panasonic Corporation
Masahiro Naruo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Semiconductor light-emiting element driver circuit and light fixtur...
Patent number
8,680,788
Issue date
Mar 25, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus and illuminating fixture with the same
Patent number
8,653,755
Issue date
Feb 18, 2014
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Switching power circuit, and lighting device for semiconductor ligh...
Patent number
8,564,213
Issue date
Oct 22, 2013
Panasonic Corporation
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING APPARATUS AND LIGHTING FIXTURE USING SAME
Publication number
20150250034
Publication date
Sep 3, 2015
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING APPARATUS AND ILLUMINATION SYSTEM USING THE SAME
Publication number
20150084534
Publication date
Mar 26, 2015
PANASONIC CORPORATION
Kenichi FUKUDA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SOLID-STATE LIGHT-EMITTING ELEMENT DRIVE DEVICE, LIGHTING SYSTEM AN...
Publication number
20140077719
Publication date
Mar 20, 2014
PANASONIC CORPORATION
Kenichi FUKUDA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SOLID-STATE LIGHT-EMITTING ELEMENT DRIVE DEVICE, LIGHTING SYSTEM AN...
Publication number
20140070721
Publication date
Mar 13, 2014
PANASONIC CORPORATION
Masahiro NARUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT DRIVE DEVICE AND LIGHTING FIXT...
Publication number
20130207571
Publication date
Aug 15, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING APPARATUS AND ILLUMINATING FIXTURE WITH THE SAME
Publication number
20130141002
Publication date
Jun 6, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING APPARATUS AND ILLUMINATING FIXTURE WITH THE SAME
Publication number
20130141003
Publication date
Jun 6, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING APPARATUS AND ILLUMINATING FIXTURE WITH THE SAME
Publication number
20130141017
Publication date
Jun 6, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING APPARATUS AND ILLUMINATING FIXTURE WITH THE SAME
Publication number
20130141016
Publication date
Jun 6, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS
Publication number
20130127367
Publication date
May 23, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING SYSTEM AND LUMINAIRE
Publication number
20130113394
Publication date
May 9, 2013
PANASONIC CORPORATION
Shigeru IDO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE USING THE SAME
Publication number
20130099694
Publication date
Apr 25, 2013
PANASONIC CORPORATION
Masahiro NARUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT DRIVE DEVICE AND LIGHTING FIXT...
Publication number
20130099691
Publication date
Apr 25, 2013
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ILLUMINATION APPARATUS
Publication number
20120326617
Publication date
Dec 27, 2012
PANASONIC CORPORATION
Masahiro NARUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
Publication number
20120326631
Publication date
Dec 27, 2012
PANASONIC CORPORATION
Masahiro NARUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS HAVING SAME
Publication number
20120319602
Publication date
Dec 20, 2012
PANASONIC CORPORATION
Masahiro NARUO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITING ELEMENT DRIVER CIRCUIT AND LIGHT FIXTUR...
Publication number
20120262082
Publication date
Oct 18, 2012
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE FOR SEMICONDUCTOR LIGHT EMITTING ELEMENT AND ILLUMI...
Publication number
20120249003
Publication date
Oct 4, 2012
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
Publication number
20120212143
Publication date
Aug 23, 2012
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LED LIGHTING DEVICE WITH OUTPUT IMPEDANCE CONTROL
Publication number
20120200230
Publication date
Aug 9, 2012
Sana Esaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE FOR SEMICONDUCTOR LIGHT EMITTING ELEMENTS AND ILLUM...
Publication number
20120200231
Publication date
Aug 9, 2012
PANASONIC CORPORATION
Sana ESAKI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SWITCHING POWER CIRCUIT, AND LIGHTING DEVICE FOR SEMICONDUCTOR LIGH...
Publication number
20120194090
Publication date
Aug 2, 2012
PANASONIC CORPORATION
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS USING SAME
Publication number
20120098450
Publication date
Apr 26, 2012
Panasonic Electric Works Co., Ltd.
Sana Esaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS USING SAME
Publication number
20120098453
Publication date
Apr 26, 2012
Panasonic Electric Works Co., Ltd.
Sana ESAKI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR