Jun Kumagai

Person

Suita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic ballast and method for providing a DC voltage component...
- Patent number 8,638,039
- Issue date Jan 28, 2014
- Panasonic Corporation
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-voltage discharge lamp lighting device and lighting fixture
- Patent number 8,593,077
- Issue date Nov 26, 2013
- Panasonic Corporation
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High pressure discharge lamp lighting device and illumination instr...
- Patent number 8,531,124
- Issue date Sep 10, 2013
- Panasonic Corporation
- Naoki Komatsu
- 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
Fused ring compound, method for producing the same, polymer, organi...
- Patent number 8,344,095
- Issue date Jan 1, 2013
- Osaka University
- Masahiro Miura
- C07 - ORGANIC CHEMISTRY
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
High-pressure discharge lamp operation device and illumination appl...
- Patent number 7,141,937
- Issue date Nov 28, 2006
- Matsushita Electric Works, Ltd.
- Jun Kumagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Discharge lamp lighting device
- Patent number 5,942,859
- Issue date Aug 24, 1999
- Matsushita Electric Works, Ltd.
- Akio Okude
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLAT NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
- Publication number 20230006259
- Publication date Jan 5, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Jun Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME
- Publication number 20200411876
- Publication date Dec 31, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- JUN KUMAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUSED RING COMPOUND, METHOD FOR PRODUCING THE SAME, POLYMER, ORGANI...
- Publication number 20110213119
- Publication date Sep 1, 2011
- OSAKA UNIVERSITY
- Masahiro MIURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRINTED WIRING BOARD CONNECTION STRUCTURE
- Publication number 20110149543
- Publication date Jun 23, 2011
- Takeshi Kamoi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST AND METHOD FOR PROVIDING A DC VOLTAGE COMPONENT...
- Publication number 20110074307
- Publication date Mar 31, 2011
- Jun Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-VOLTAGE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE
- Publication number 20110074311
- Publication date Mar 31, 2011
- Panasonic Electric Works Co., Ltd.
- Jun Kumagai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND ILLUMINATION INSTR...
- Publication number 20110068714
- Publication date Mar 24, 2011
- Panasonic Electric Works Co., Ltd.
- 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 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
High-pressure discharge lamp operation device and illumination appl...
- Publication number 20060049777
- Publication date Mar 9, 2006
- Jun Kumagai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Jun Kumagai

Person

Patents Grantslast 30 patents

Electronic ballast and method for providing a DC voltage component...

High-voltage discharge lamp lighting device and lighting fixture

High pressure discharge lamp lighting device and illumination instr...

Discharge lamp ballast with feedback current control during an elec...

High-pressure discharge lamp lighting device and lighting fixture u...

Fused ring compound, method for producing the same, polymer, organi...

Electronic ballast with lamp flicker suppression during start-to-st...

High-pressure discharge lamp ballast with multi-mode lamp starting...

High pressure discharge lamp lighting device and lighting fixture u...

High pressure discharge lamp lighting device and lighting fixture u...

Discharge lamp lighting device, lighting fixture, and lighting system

High pressure discharge lamp lighting device and luminaire using same

High voltage discharge lamp lighting device

Discharge lamp lighting apparatus, luminaire and illumination system

High-pressure discharge lamp operation device and illumination appl...

Discharge lamp lighting device

Patents Applicationslast 30 patents

FLAT NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME

FUSED RING COMPOUND, METHOD FOR PRODUCING THE SAME, POLYMER, ORGANI...

PRINTED WIRING BOARD CONNECTION STRUCTURE

ELECTRONIC BALLAST AND METHOD FOR PROVIDING A DC VOLTAGE COMPONENT...

HIGH-VOLTAGE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE

HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND ILLUMINATION INSTR...

HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...

HIGH PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...

DISCHARGE LAMP BALLAST WITH FEEDBACK CURRENT CONTROL DURING AN ELEC...

ELECTRONIC BALLAST WITH LAMP FLICKER SUPPRESSION DURING START-TO-ST...

HIGH-PRESSURE DISCHARGE LAMP BALLAST WITH MULTI-MODE LAMP STARTING...

DISCHARGE LAMP LIGHTING DEVICE, LIGHTING FIXTURE, AND LIGHTING SYSTEM

High pressure discharge lamp lighting device and luminaire using same

High Voltage Discharge Lamp Lighting Device

HIGH-PRESSURE DISCHARGE LAMP LIGHTING DEVICE AND LIGHTING FIXTURE U...

DISCHARGE LAMP LIGHTING APPARATUS, LUMINAIRE AND ILLUMINATION SYSTEM

High-pressure discharge lamp operation device and illumination appl...