Inventor
INATSUGU SEIJI
US5 patents
⚠️ This page may combine multiple inventors who share the name “INATSUGU SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WAVIEN INC
4 patentsUS7976204B2Jul 12, 2011
Illumination system and method for recycling light to increase the brightness of the light source
WAVIEN INC45 citations96
US6969177B2Nov 29, 2005
Polarization recovery system using redirection
WAVIEN INC31 citations91
US9767719B2Sep 19, 2017
Billboard or other large displays having artwork illuminated with an LED backlight array
WAVIEN INC4 citations71
US7357558B2Apr 15, 2008
LCD display backlight system with improved color mixing and efficiency
WAVIEN INC2 citations61