Yoichi Nakagomi

Person

Matsumoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 10,237,521
- Issue date Mar 19, 2019
- Seiko Epson Corporation
- Shun Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,872,370
- Issue date Jan 16, 2018
- Seiko Epson Corporation
- Yoichi Nakagomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,602,791
- Issue date Mar 21, 2017
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,563,111
- Issue date Feb 7, 2017
- Seiko Epson Corporation
- Yoichi Nakagomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,532,439
- Issue date Dec 27, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,509,965
- Issue date Nov 29, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,439,274
- Issue date Sep 6, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 9,398,275
- Issue date Jul 19, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 9,338,416
- Issue date May 10, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,288,884
- Issue date Mar 15, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20170076645
- Publication date Mar 16, 2017
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20170071052
- Publication date Mar 9, 2017
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160270197
- Publication date Sep 15, 2016
- SEIKO EPSON CORPORATION
- Shun SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160249440
- Publication date Aug 25, 2016
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160066399
- Publication date Mar 3, 2016
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND...
- Publication number 20150264786
- Publication date Sep 17, 2015
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND...
- Publication number 20150264787
- Publication date Sep 17, 2015
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20150103322
- Publication date Apr 16, 2015
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20150103323
- Publication date Apr 16, 2015
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20150103324
- Publication date Apr 16, 2015
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, DISCHARGE LAMP LIGHTING METHOD, AND...
- Publication number 20140191685
- Publication date Jul 10, 2014
- SEIKO EPSON CORPORATION
- Yoichi NAKAGOMI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoichi Nakagomi

Person

Patents Grantslast 30 patents

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, projector, and discharge lamp drivin...

Discharge lamp driving device, light source device, projector, and...

Discharge lamp driving device, light source device, projector, and...

Discharge lamp lighting device, discharge lamp lighting method, and...

Patents Applicationslast 30 patents

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND...

DISCHARGE LAMP DRIVING DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP LIGHTING DEVICE, DISCHARGE LAMP LIGHTING METHOD, AND...