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Patents Grants
last 30 patents
Information
Patent Grant
Lighting device and luminaire including the same
Patent number
9,089,034
Issue date
Jul 21, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masafumi Yamamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power supply
Patent number
8,604,707
Issue date
Dec 10, 2013
Panasonic Corporation
Kazuhiro Kumada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp ballast with feedback current control during an elec...
Patent number
8,502,475
Issue date
Aug 6, 2013
Panasonic Corporation
Nobutoshi Matsuzaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure discharge lamp lighting device and lighting fixture u...
Patent number
8,395,327
Issue date
Mar 12, 2013
Panasonic Corporation
Jun Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic ballast with lamp flicker suppression during start-to-st...
Patent number
8,299,723
Issue date
Oct 30, 2012
Panasonic Corporation
Satoru Nagata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-pressure discharge lamp ballast with multi-mode lamp starting...
Patent number
8,294,385
Issue date
Oct 23, 2012
Panasonic Corporation
Jun Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High pressure discharge lamp lighting device and lighting fixture u...
Patent number
8,232,746
Issue date
Jul 31, 2012
Panasonic Corporation
Akira Yufuku
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High pressure discharge lamp lighting device and lighting fixture u...
Patent number
8,228,006
Issue date
Jul 24, 2012
Panasonic Corporation
Naoki Komatsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting device, lighting fixture, and lighting system
Patent number
8,222,830
Issue date
Jul 17, 2012
Panasonic Corporation
Satoru Nagata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High pressure discharge lamp lighting device and luminaire using same
Patent number
8,115,405
Issue date
Feb 14, 2012
Panasonic Electric Works Co., Ltd.
Daisuke Yamahara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High voltage discharge lamp lighting device
Patent number
8,044,601
Issue date
Oct 25, 2011
Panasonic Electric Works Co., Ltd.
Nobutoshi Matsuzaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting apparatus, luminaire and illumination system
Patent number
7,425,802
Issue date
Sep 16, 2008
Matsushita Electric Works, Ltd.
Jun Kumagai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus for high intensity discharge lamp
Patent number
7,129,650
Issue date
Oct 31, 2006
Matsushita Electric Works, Ltd.
Naoki Komatsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING DEVICE AND LUMINAIRE INCLUDING THE SAME
Publication number
20140152182
Publication date
Jun 5, 2014
PANASONIC CORPORATION
Masafumi YAMAMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER SUPPLY
Publication number
20120268028
Publication date
Oct 25, 2012
PANASONIC CORPORATION
Kazuhiro KUMADA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...
Publication number
20100327775
Publication date
Dec 30, 2010
Naoki Komatsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...
Publication number
20100327776
Publication date
Dec 30, 2010
Akira Yufuku
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DISCHARGE LAMP BALLAST WITH FEEDBACK CURRENT CONTROL DURING AN ELEC...
Publication number
20100237794
Publication date
Sep 23, 2010
Nobutoshi Matsuzaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRONIC BALLAST WITH LAMP FLICKER SUPPRESSION DURING START-TO-ST...
Publication number
20100109546
Publication date
May 6, 2010
Satoru Nagata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH-PRESSURE DISCHARGE LAMP BALLAST WITH MULTI-MODE LAMP STARTING...
Publication number
20100109543
Publication date
May 6, 2010
Jun Kumagai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DISCHARGE LAMP LIGHTING DEVICE, LIGHTING FIXTURE, AND LIGHTING SYSTEM
Publication number
20100084988
Publication date
Apr 8, 2010
Panasonic Electric Works Co., Ltd.
Satoru Nagata
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High pressure discharge lamp lighting device and luminaire using same
Publication number
20100072913
Publication date
Mar 25, 2010
Panasonic Electric Works Co., Ltd.
Daisuke Yamahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
High Voltage Discharge Lamp Lighting Device
Publication number
20100013398
Publication date
Jan 21, 2010
Nobutoshi Matsuzaki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HIGH-PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...
Publication number
20090315470
Publication date
Dec 24, 2009
Panasonic Electric Works Co., Ltd.
Jun Kumagai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DISCHARGE LAMP LIGHTING APPARATUS, LUMINAIRE AND ILLUMINATION SYSTEM
Publication number
20070210723
Publication date
Sep 13, 2007
MATSUSHITA ELECTRIC WORKS, Ltd.
Jun Kumagai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lighting apparatus for high intensity discharge lamp
Publication number
20050269963
Publication date
Dec 8, 2005
Naoki Komatsu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...