Inventor
SUMIYAMA FUMIKA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYAMA FUMIKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
5 patentsUS7905608B2Mar 15, 2011
Light source device and image display device having a wavelength selective element
SEIKO EPSON CORP6 citations72
US8047659B2Nov 1, 2011
Light source device, image display apparatus, and monitor apparatus
SEIKO EPSON CORP2 citations61
US8038306B2Oct 18, 2011
Light source device and image display device having a wavelength selective element
SEIKO EPSON CORP2 citations61
US7780311B2Aug 24, 2010
Multi-wavelength light source device
SEIKO EPSON CORP3 citations61
US7775684B2Aug 17, 2010
Wavelength selective element, manufacturing apparatus for manufacturing wavelength selective element, manufacturing method for manufacturing wavelength selective element, light source device, image display device, and monitor
SEIKO EPSON CORP2 citations61
SUMIYAMA FUMIKA
3 patentsUS8057051B2Nov 15, 2011
Light source device, image display device, and monitor device
SUMIYAMA FUMIKA2 citations59
US8425056B2Apr 23, 2013
Image display apparatus
SUMIYAMA FUMIKA4 citations58
US8477315B2Jul 2, 2013
Volume hologram, light source device, illumination device, monitor, and image display device
SUMIYAMA FUMIKA0 citations37