Inventor
SOMA SHIGEYASU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “SOMA SHIGEYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMAUCHI KENTARO
5 patentsUS8203280B2Jun 19, 2012
Light source device, projector, and driving method of discharge lamp
YAMAUCHI KENTARO7 citations83
US8558471B2Oct 15, 2013
Light source device, projector, and driving method of discharge lamp
YAMAUCHI KENTARO4 citations73
US8217582B2Jul 10, 2012
Light source device, image display apparatus, and method of generating time-division color-separated light
YAMAUCHI KENTARO4 citations62
US8167438B2May 1, 2012
Light source device, projector, and driving method of discharge lamp
YAMAUCHI KENTARO2 citations62
US8937436B2Jan 20, 2015
Light source device, projector, and driving method of discharge lamp
YAMAUCHI KENTARO0 citations51
SEIKO EPSON CORP
4 patentsUS7800314B2Sep 21, 2010
Projector and driving method of light source for projector
SEIKO EPSON CORP12 citations83
US8008869B2Aug 30, 2011
Discharge lamp lighting device, control method for the same, and projector
SEIKO EPSON CORP6 citations62
US7972013B2Jul 5, 2011
Light source having a holding unit with air supply port for cooling air and projector
SEIKO EPSON CORP5 citations62
US9049772B2Jun 2, 2015
Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus
SEIKO EPSON CORP0 citations51
SOMA SHIGEYASU
4 patentsUS8573782B2Nov 5, 2013
Discharge lamp drive device, discharge lamp drive method, light source device, and projector
SOMA SHIGEYASU4 citations61
US8174199B2May 8, 2012
Discharge lamp lighting apparatus, method for controlling the same, and projector
SOMA SHIGEYASU4 citations61
US8841854B2Sep 23, 2014
Driving device for discharge lamp, light source device, image display apparatus, and driving method for discharge lamp
SOMA SHIGEYASU1 citations50
US8797313B2Aug 5, 2014
Driving method for discharge lamp, driving device for discharge lamp, light source device, and image display apparatus
SOMA SHIGEYASU1 citations50