Tetsuya Hamana

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device, headlamp lighting device, and headlamp unit and ve...
- Patent number 8,766,540
- Issue date Jul 1, 2014
- Panasonic Corporation
- Tetsuya Hamana
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with multimode lamp power control
- Patent number 8,253,351
- Issue date Aug 28, 2012
- Panasonic Corporation
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic ballast with lamp end of life detection and protection c...
- Patent number 8,203,282
- Issue date Jun 19, 2012
- Panasonic Corporation
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp end of life protection circuit and method for an electronic di...
- Patent number 8,193,727
- Issue date Jun 5, 2012
- Panasonic Corporation
- Tetsuya Hamana
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, and illuminating device
- Patent number 7,973,493
- Issue date Jul 5, 2011
- Panasonic Electric Works Co., Ltd.
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE, HEADLAMP LIGHTING DEVICE, AND HEADLAMP UNIT AND VE...
- Publication number 20130049586
- Publication date Feb 28, 2013
- PANASONIC CORPORATION
- Tetsuya HAMANA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECT...
- Publication number 20100270932
- Publication date Oct 28, 2010
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC BALLAST WITH INPUT VOLTAGE FAULT CONTROL
- Publication number 20100270949
- Publication date Oct 28, 2010
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Ballast with Multimode Lamp Power Control
- Publication number 20100033101
- Publication date Feb 11, 2010
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATING DEVICE
- Publication number 20100013393
- Publication date Jan 21, 2010
- Panasonic Electric Works Co., Ltd.
- Naoki Onishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lamp End of Life Protection Circuit and Method for an Electronic Di...
- Publication number 20100001650
- Publication date Jan 7, 2010
- Tetsuya Hamana
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Ballast with Lamp End of Life Detection and Protection C...
- Publication number 20100001649
- Publication date Jan 7, 2010
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Tetsuya Hamana

Person

Patents Grantslast 30 patents

Lighting device, headlamp lighting device, and headlamp unit and ve...

Electronic ballast with multimode lamp power control

Electronic ballast with lamp end of life detection and protection c...

Lamp end of life protection circuit and method for an electronic di...

Discharge lamp lighting device, and illuminating device

Patents Applicationslast 30 patents

LIGHTING DEVICE, HEADLAMP LIGHTING DEVICE, AND HEADLAMP UNIT AND VE...

FAULT DETECTION AND SHUTDOWN CONTROL CIRCUITS AND METHODS FOR ELECT...

ELECTRONIC BALLAST WITH INPUT VOLTAGE FAULT CONTROL

Electronic Ballast with Multimode Lamp Power Control

DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATING DEVICE

Lamp End of Life Protection Circuit and Method for an Electronic Di...

Electronic Ballast with Lamp End of Life Detection and Protection C...