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Patents Grants
last 30 patents
Information
Patent Grant
LED power supply
Patent number
9,345,100
Issue date
May 17, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Keisuke Ueda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and luminaire
Patent number
9,131,570
Issue date
Sep 8, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hisanaga Onishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting device and lighting fixture
Patent number
9,055,638
Issue date
Jun 9, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Katsuyoshi Nakada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solid state light source based lighting device and lighting system
Patent number
8,669,721
Issue date
Mar 11, 2014
Panasonic Corporation
Koji Watanabe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp lighting device capable of preventing a flicker due...
Patent number
5,485,061
Issue date
Jan 16, 1996
Mitsubishi Denki Kabushiki Kaisha
Nobuo Ukita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Discharge lamp current controlling circuit
Patent number
5,481,163
Issue date
Jan 2, 1996
Mitsubishi Denki Kabushiki Kaisha
Kenji Nakamura
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Information
Patent Grant
Power control apparatus for discharging lamp and method thereof
Patent number
5,465,029
Issue date
Nov 7, 1995
Mitsubishi Denki Kabushiki Kaisha
Yasumasa Hanazaki
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lighting apparatus for discharge lamp
Patent number
5,434,474
Issue date
Jul 18, 1995
Mitsubishi Denki Kabushiki Kaisha
Nobuo Ukita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
LED POWER SUPPLY
Publication number
20150282263
Publication date
Oct 1, 2015
Panasonic Intellectual Property Management Co., Ltd.
Keisuke UEDA
G01 - MEASURING TESTING
Information
Patent Application
LIGHTING DEVICE AND LUMINAIRE
Publication number
20150123556
Publication date
May 7, 2015
Panasonic Intellectual Property Management Co., Ltd.
Hisanaga Onishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE
Publication number
20130328497
Publication date
Dec 12, 2013
Katsuyoshi NAKADA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SOLID STATE LIGHT SOURCE BASED LIGHTING DEVICE AND LIGHTING SYSTEM
Publication number
20120262080
Publication date
Oct 18, 2012
Koji Watanabe
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lighting device for a high-pressure discharge lamp and lighting equ...
Publication number
20070103100
Publication date
May 10, 2007
Akira Yufuku
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