Shigeyasu Soma

Person

Shiojiri-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Driving method for discharge lamp, driving device for discharge lam...
- Patent number 9,049,772
- Issue date Jun 2, 2015
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,937,436
- Issue date Jan 20, 2015
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving device for discharge lamp, light source device, image displ...
- Patent number 8,841,854
- Issue date Sep 23, 2014
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving method for discharge lamp, driving device for discharge lam...
- Patent number 8,797,313
- Issue date Aug 5, 2014
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp drive device, discharge lamp drive method, light sou...
- Patent number 8,573,782
- Issue date Nov 5, 2013
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,558,471
- Issue date Oct 15, 2013
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, image display apparatus, and method of generat...
- Patent number 8,217,582
- Issue date Jul 10, 2012
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,203,280
- Issue date Jun 19, 2012
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Stepwise repairing for electrode of discharge lamp
- Patent number 8,183,796
- Issue date May 22, 2012
- Seiko Epson Corporation
- Tetsuo Terashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus, method for controlling the same,...
- Patent number 8,174,199
- Issue date May 8, 2012
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, projector, and driving method of discharge lamp
- Patent number 8,167,438
- Issue date May 1, 2012
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving method for discharge lamp, driving device for discharge lam...
- Patent number 8,120,285
- Issue date Feb 21, 2012
- Seiko Epson Corporation
- Tetsuo Terashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, control method for the same, and pr...
- Patent number 8,008,869
- Issue date Aug 30, 2011
- Seiko Epson Corporation
- Shigeyasu Soma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source having a holding unit with air supply port for cooling...
- Patent number 7,972,013
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Shigeyasu Soma
- F21 - LIGHTING
Information Patent Grant
Projector and driving method of light source for projector
- Patent number 7,800,314
- Issue date Sep 21, 2010
- Seiko Epson Corporation
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...
- Publication number 20130127368
- Publication date May 23, 2013
- SEIKO EPSON CORPORATION
- Shigeyasu SOMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP
- Publication number 20120249011
- Publication date Oct 4, 2012
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP
- Publication number 20120086923
- Publication date Apr 12, 2012
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP DRIVE DEVICE, DISCHARGE LAMP DRIVE METHOD, LIGHT SOU...
- Publication number 20100238418
- Publication date Sep 23, 2010
- SEIKO EPSON CORPORATION
- Shigeyasu Soma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Stepwise repairing for electrode of discharge lamp
- Publication number 20100156313
- Publication date Jun 24, 2010
- SEIKO EPSON CORPORATION
- Tetsuo Terashima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LIGHT SOURCE DEVICE, IMAGE DISPLAY APPARATUS, AND METHOD OF GENERAT...
- Publication number 20100148682
- Publication date Jun 17, 2010
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...
- Publication number 20100141634
- Publication date Jun 10, 2010
- SEIKO EPSON CORPORATION
- Shigeyasu SOMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...
- Publication number 20100134033
- Publication date Jun 3, 2010
- SEIKO EPSON CORPORATION
- Tetsuo Terashima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DRIVING DEVICE FOR DISCHARGE LAMP, LIGHT SOURCE DEVICE, IMAGE DISPL...
- Publication number 20100123406
- Publication date May 20, 2010
- SEIKO EPSON CORPORATION
- Shigeyasu SOMA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, CONTROL METHOD FOR THE SAME, AND PR...
- Publication number 20090237624
- Publication date Sep 24, 2009
- SEIKO EPSON CORPORATION
- Shigeyasu Soma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS, METHOD FOR CONTROLLING THE SAME,...
- Publication number 20090231554
- Publication date Sep 17, 2009
- SEIKO EPSON CORPORATION
- Shigeyasu Soma
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Light source device, projector, and driving method of discharge lamp
- Publication number 20090153806
- Publication date Jun 18, 2009
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light source device, projector, and driving method of discharge lamp
- Publication number 20090153073
- Publication date Jun 18, 2009
- SEIKO EPSON CORPORATION
- Kentaro Yamauchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROJECTOR AND DRIVING METHOD OF LIGHT SOURCE FOR PROJECTOR
- Publication number 20080297739
- Publication date Dec 4, 2008
- SEIKO EPSON CORPORATION
- Kentaro YAMAUCHI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Light source and projector
- Publication number 20080218050
- Publication date Sep 11, 2008
- SEIKO EPSON CORPORATION
- Shigeyasu Soma
- F21 - LIGHTING

Shigeyasu Soma

Person

Patents Grantslast 30 patents

Driving method for discharge lamp, driving device for discharge lam...

Light source device, projector, and driving method of discharge lamp

Driving device for discharge lamp, light source device, image displ...

Driving method for discharge lamp, driving device for discharge lam...

Discharge lamp drive device, discharge lamp drive method, light sou...

Light source device, projector, and driving method of discharge lamp

Light source device, image display apparatus, and method of generat...

Light source device, projector, and driving method of discharge lamp

Stepwise repairing for electrode of discharge lamp

Discharge lamp lighting apparatus, method for controlling the same,...

Light source device, projector, and driving method of discharge lamp

Driving method for discharge lamp, driving device for discharge lam...

Discharge lamp lighting device, control method for the same, and pr...

Light source having a holding unit with air supply port for cooling...

Projector and driving method of light source for projector

Patents Applicationslast 30 patents

DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...

LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP

LIGHT SOURCE DEVICE, PROJECTOR, AND DRIVING METHOD OF DISCHARGE LAMP

DISCHARGE LAMP DRIVE DEVICE, DISCHARGE LAMP DRIVE METHOD, LIGHT SOU...

Stepwise repairing for electrode of discharge lamp

LIGHT SOURCE DEVICE, IMAGE DISPLAY APPARATUS, AND METHOD OF GENERAT...

DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...

DRIVING METHOD FOR DISCHARGE LAMP, DRIVING DEVICE FOR DISCHARGE LAM...

DRIVING DEVICE FOR DISCHARGE LAMP, LIGHT SOURCE DEVICE, IMAGE DISPL...

DISCHARGE LAMP LIGHTING DEVICE, CONTROL METHOD FOR THE SAME, AND PR...

DISCHARGE LAMP LIGHTING APPARATUS, METHOD FOR CONTROLLING THE SAME,...

Light source device, projector, and driving method of discharge lamp

Light source device, projector, and driving method of discharge lamp

PROJECTOR AND DRIVING METHOD OF LIGHT SOURCE FOR PROJECTOR

Light source and projector