Inventor
FUJISAWA SHOHEI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA SHOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
25 patentsUS7040768B2May 9, 2006
Light source unit, illumination optical device, projector, and method of manufacturing light source unit
SEIKO EPSON CORP20 citations92
US7061699B2Jun 13, 2006
Projection lens, producing method of projection lens and projector having projection lens
SEIKO EPSON CORP30 citations90
US7344257B2Mar 18, 2008
Light source device and projector
SEIKO EPSON CORP9 citations84
US7303644B2Dec 4, 2007
Manufacturing method of optical device
SEIKO EPSON CORP11 citations84
US7329011B2Feb 12, 2008
Light source unit, method of manufacturing light source unit, and projector
SEIKO EPSON CORP9 citations83
US7397189B2Jul 8, 2008
Lamp device and projector therewith
SEIKO EPSON CORP7 citations74
US7247071B2Jul 24, 2007
Light source lamp and manufacturing method thereof, and projector
SEIKO EPSON CORP8 citations74
US7044609B2May 16, 2006
Light source device and projector
SEIKO EPSON CORP8 citations74
US7001027B2Feb 21, 2006
Light source device and projector
SEIKO EPSON CORP8 citations74
US7152982B2Dec 26, 2006
Optical component casing and projector
SEIKO EPSON CORP9 citations73
US6964482B2Nov 15, 2005
Optical rod, manufacturing method of optical rod, manufacturing jig of optical rod, and projector equipped with optical rod
SEIKO EPSON CORP10 citations73
US6903827B2Jun 7, 2005
Position adjusting method and position adjusting system of color combining optical system, position adjusting method and position adjusting system of optical modulator, color combining optical system and projector
SEIKO EPSON CORP11 citations73
US7145665B2Dec 5, 2006
Light source apparatus, its manufacturing method and apparatus, reflector focal position-locating method and apparatus, focal position-locating light source, discharge lamp emission position-locating method and apparatus, and discharge lamp-reflector positioning method and apparatus
SEIKO EPSON CORP8 citations71
US6829111B2Dec 7, 2004
Projection lens manufacturing apparatus, projection lens manufacturing method, projection lens manufactured by the projection lens manufacturing method and projector having the projection lens
SEIKO EPSON CORP12 citations71
US7661830B2Feb 16, 2010
Lamp device and projector equipped with the same
SEIKO EPSON CORP4 citations63
US7301265B2Nov 27, 2007
Light source unit, method of manufacturing light source unit, and projector
SEIKO EPSON CORP5 citations63
US7213928B2May 8, 2007
Light source device and projector
SEIKO EPSON CORP3 citations63
US7128424B2Oct 31, 2006
Light source device and projector
SEIKO EPSON CORP2 citations63
US7712921B2May 11, 2010
Light source device, method of manufacturing light source, and projector
SEIKO EPSON CORP1 citations62
US7503662B2Mar 17, 2009
Light source device and projector
SEIKO EPSON CORP5 citations62
US7046461B2May 16, 2006
Optical component positioning jig and manufacturing apparatus of optical device
SEIKO EPSON CORP4 citations62
US6994438B2Feb 7, 2006
Optical component casing, optical device and projector
SEIKO EPSON CORP6 citations60
US7665867B2Feb 23, 2010
Light source unit, method of manufacturing light source unit, and projector
SEIKO EPSON CORP1 citations51
US7021794B2Apr 4, 2006
Lighting unit and projector including the same
SEIKO EPSON CORP0 citations42
US7588348B2Sep 15, 2009
Lamp device, manufacturing method for same and projector having a lamp device
SEIKO EPSON CORP0 citations40