Inventor
SAKAGUCHI MASAFUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
15 patentsUS7616270B2Nov 10, 2009
Electro-optical device, and projector and electronic apparatus including the same
SEIKO EPSON CORP102 citations97
US5739797AApr 14, 1998
Head-mounted virtual image display device having switching means enabling user to select eye to view image
SEIKO EPSON CORP111 citations97
USD380032SJun 17, 1997
Virtual vision display
SEIKO EPSON CORP12 citations74
US7012744B2Mar 14, 2006
Transmissive screen and rear projector
SEIKO EPSON CORP8 citations73
US6947212B2Sep 20, 2005
Transmissive screen and rear projector
SEIKO EPSON CORP8 citations73
US11947124B2Apr 2, 2024
Display device and method of adjusting optical system of display device
SEIKO EPSON CORP0 citations62
US7329007B2Feb 12, 2008
Projector
SEIKO EPSON CORP2 citations62
US7256935B2Aug 14, 2007
Light transmission sheet, rear projection type projector, light transmission sheet manufacturing device, program, and computer-readable medium
SEIKO EPSON CORP2 citations62
US7167306B2Jan 23, 2007
Transmissive screen and rear projector
SEIKO EPSON CORP3 citations62
US7061682B2Jun 13, 2006
Method of forming a colored layer on a microlens substrate, a microlens substrate, a transmission screen and a rear projection
SEIKO EPSON CORP4 citations62
US7275993B2Oct 2, 2007
Game machine and monitor system
SEIKO EPSON CORP6 citations61
US7390095B2Jun 24, 2008
Projector
SEIKO EPSON CORP0 citations51
US10871651B2Dec 22, 2020
Display device and light-guiding device
SEIKO EPSON CORP0 citations41
US7156523B2Jan 2, 2007
Projector
SEIKO EPSON CORP0 citations41
US7623200B2Nov 24, 2009
Polarizing plate, liquid crystal device, and electronic apparatus
SEIKO EPSON CORP0 citations40