Masafumi YAMAMOTO

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device and lighting fixture using same
- Patent number 9,763,294
- Issue date Sep 12, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masato Himeda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lighting device and luminaire
- Patent number 9,648,681
- Issue date May 9, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masato Himeda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device
- Patent number 9,532,414
- Issue date Dec 27, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuhiro Kumada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lighting device and lighting fixture using same
- Patent number 9,456,477
- Issue date Sep 27, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Keisuke Seki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device and illumination apparatus including same
- Patent number 9,320,110
- Issue date Apr 19, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device and illuminating apparatus using the same
- Patent number 9,167,642
- Issue date Oct 20, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yuji Yoshimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device and lighting device and lighting fixture using...
- Patent number 9,167,661
- Issue date Oct 20, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Katsunobu Hamamoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Lighting device, lighting apparatus using the same, and lighting sy...
- Patent number 9,167,665
- Issue date Oct 20, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hisaya Takikita
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
LED driver with end-of-life detection circuitry
- Patent number 8,853,949
- Issue date Oct 7, 2014
- Panasonic Corporation
- Katsunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device and illumination apparatus including same
- Patent number 8,836,239
- Issue date Sep 16, 2014
- Panasonic Corporation
- Katunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device and illumination apparatus including same
- Patent number 8,786,201
- Issue date Jul 22, 2014
- Panasonic Corporation
- Katunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting device and illumination apparatus using same
- Patent number 8,669,718
- Issue date Mar 11, 2014
- Panasonic Corporation
- Masafumi Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Illumination lighting apparatus, illumination apparatus, and illumi...
- Patent number 8,648,544
- Issue date Feb 11, 2014
- Panasonic Corporation
- Tomohiro Sasakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device and illumination apparatus including same
- Patent number 8,564,206
- Issue date Oct 22, 2013
- Panasonic Corporation
- Katunobu Hamamoto
- 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

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE AND LUMINAIRE
- Publication number 20170013685
- Publication date Jan 12, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Masato HIMEDA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE
- Publication number 20170013684
- Publication date Jan 12, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Hiroyuki ASANO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE USING SAME
- Publication number 20160150609
- Publication date May 26, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Keisuke SEKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING DEVICE AND LIGHTING FIXTURE USING SAME
- Publication number 20160150611
- Publication date May 26, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Masato HIMEDA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING DEVICE
- Publication number 20150015162
- Publication date Jan 15, 2015
- PANASONIC CORPORATION
- Kazuhiro KUMADA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
LIGHTING DEVICE, LIGHTING APPARATUS USING THE SAME, AND LIGHTING SY...
- Publication number 20140028196
- Publication date Jan 30, 2014
- Hisaya TAKIKITA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND ILLUMINATING APPARATUS USING THE SAME
- Publication number 20140009077
- Publication date Jan 9, 2014
- Yuji YOSHIMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY DEVICE AND LIGHTING DEVICE AND LIGHTING FIXTURE USING...
- Publication number 20130207563
- Publication date Aug 15, 2013
- PANASONIC CORPORATION
- Katsunobu HAMAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
- Publication number 20130154497
- Publication date Jun 20, 2013
- PANASONIC CORPORATION
- Masafumi YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING DEVICE AND ILLUMINATION APPARATUS USING SAME
- Publication number 20130026949
- Publication date Jan 31, 2013
- PANASONIC CORPORATION
- Masafumi YAMAMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVER WITH END-OF-LIFE DETECTION CIRCUITRY
- Publication number 20120187847
- Publication date Jul 26, 2012
- Katsunobu Hamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
- Publication number 20120161649
- Publication date Jun 28, 2012
- Panasonic Electric Works Co., Ltd.
- Katunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
- Publication number 20120153863
- Publication date Jun 21, 2012
- Panasonic Electric Works Co., Ltd.
- Katunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME
- Publication number 20120153832
- Publication date Jun 21, 2012
- Panasonic Electric Works Co., Ltd.
- Katunobu Hamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ILLUMINATION LIGHTING APPARATUS, ILLUMINATION APPARATUS, AND ILLUMI...
- Publication number 20110095698
- Publication date Apr 28, 2011
- Tomohiro Sasakawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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
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

Masafumi YAMAMOTO

Person

Patents Grantslast 30 patents

Lighting device and lighting fixture using same

Lighting device and luminaire

Lighting device

Lighting device and lighting fixture using same

Lighting device and illumination apparatus including same

LED lighting device and illuminating apparatus using the same

Power supply device and lighting device and lighting fixture using...

Lighting device, lighting apparatus using the same, and lighting sy...

Lighting device and luminaire including the same

LED driver with end-of-life detection circuitry

LED lighting device and illumination apparatus including same

LED lighting device and illumination apparatus including same

Lighting device and illumination apparatus using same

Illumination lighting apparatus, illumination apparatus, and illumi...

LED lighting device and illumination apparatus including same

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...

Patents Applicationslast 30 patents

LIGHTING DEVICE AND LUMINAIRE

LIGHTING DEVICE AND LIGHTING FIXTURE

LIGHTING DEVICE AND LIGHTING FIXTURE USING SAME

LIGHTING DEVICE AND LIGHTING FIXTURE USING SAME

LIGHTING DEVICE

LIGHTING DEVICE AND LUMINAIRE INCLUDING THE SAME

LIGHTING DEVICE, LIGHTING APPARATUS USING THE SAME, AND LIGHTING SY...

LED LIGHTING DEVICE AND ILLUMINATING APPARATUS USING THE SAME

POWER SUPPLY DEVICE AND LIGHTING DEVICE AND LIGHTING FIXTURE USING...

LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME

LIGHTING DEVICE AND ILLUMINATION APPARATUS USING SAME

LED DRIVER WITH END-OF-LIFE DETECTION CIRCUITRY

LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME

LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME

LED LIGHTING DEVICE AND ILLUMINATION APPARATUS INCLUDING SAME

ILLUMINATION LIGHTING APPARATUS, ILLUMINATION APPARATUS, AND ILLUMI...

Electronic Ballast with Multimode Lamp Power Control

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

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