Akira Yufuku

Person

Hyogo, JP

People

Patents Grantslast 30 patents

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
High-pressure discharge lamp ballast with rapid lamp restart circuit
- Patent number 8,207,690
- Issue date Jun 26, 2012
- Panasonic Corporation
- Takeshi Kamoi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast for restarting high-pressure discharge lamps in...
- Patent number 8,198,824
- Issue date Jun 12, 2012
- Panasonic Corporation
- Akira Yufuku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp ballast and an illumination apparatus
- Patent number 8,093,837
- Issue date Jan 10, 2012
- Panasonic Electric Works Co., Ltd.
- Takeshi Goriki
- 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 device and luminaire
- Patent number 8,040,074
- Issue date Oct 18, 2011
- Panasonic Electric Works Co., Ltd.
- Takeshi Goriki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device and light fixture
- Patent number 7,994,733
- Issue date Aug 9, 2011
- Panasonic Electric Works Co., Ltd.
- Akira Yufuku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device for a high-pressure discharge lamp and lighting equ...
- Patent number 7,759,878
- Issue date Jul 20, 2010
- Panasonic Electric Works Co., Ltd.
- Akira Yufuku
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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
ELECTRONIC BALLAST WITH GROUNDING SPACER AND INSULATING FILLER
- Publication number 20100195297
- Publication date Aug 5, 2010
- Nobutoshi Matsuzaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST FOR RESTARTING HIGH-PRESSURE DISCHARGE LAMPS IN...
- Publication number 20100156312
- Publication date Jun 24, 2010
- Akira Yufuku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LAMP BALLAST AND AN ILLUMINATION APPARATUS
- Publication number 20100117547
- Publication date May 13, 2010
- Takeshi Goriki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP BALLAST WITH RAPID LAMP RESTART CIRCUIT
- Publication number 20100109572
- Publication date May 6, 2010
- Takeshi Kamoi
- 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
DISCHARGE LAMP LIGHTING DEVICE AND LIGHT FIXTURE
- Publication number 20090236999
- Publication date Sep 24, 2009
- Panasonic Electric Works Co., Ltd.
- Akira Yufuku
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE-LAMP LIGHTING DEVICE AND LUMINAIRE
- Publication number 20090146579
- Publication date Jun 11, 2009
- Panasonic Electric Works Co., Ltd.
- Takeshi Goriki
- 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
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Akira Yufuku

Person

Patents Grantslast 30 patents

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

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

High-pressure discharge lamp ballast with rapid lamp restart circuit

Electronic ballast for restarting high-pressure discharge lamps in...

Lamp ballast and an illumination apparatus

High voltage discharge lamp lighting device

Discharge-lamp lighting device and luminaire

Discharge lamp lighting device and light fixture

Lighting device for a high-pressure discharge lamp and lighting equ...

Patents Applicationslast 30 patents

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

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

ELECTRONIC BALLAST WITH GROUNDING SPACER AND INSULATING FILLER

ELECTRONIC BALLAST FOR RESTARTING HIGH-PRESSURE DISCHARGE LAMPS IN...

LAMP BALLAST AND AN ILLUMINATION APPARATUS

HIGH-PRESSURE DISCHARGE LAMP BALLAST WITH RAPID LAMP RESTART CIRCUIT

High Voltage Discharge Lamp Lighting Device

DISCHARGE LAMP LIGHTING DEVICE AND LIGHT FIXTURE

DISCHARGE-LAMP LIGHTING DEVICE AND LUMINAIRE

Lighting device for a high-pressure discharge lamp and lighting equ...