Inventor
YAMAUCHI NAOFUMI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI NAOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
4 patentsUS6847427B2Jan 25, 2005
Liquid crystal display apparatus
SEIKO INSTR INC23 citations91
US7264389B2Sep 4, 2007
Illuminating unit and display device using the unit
SEIKO INSTR INC14 citations83
US7142270B2Nov 28, 2006
Liquid crystal display device viewable from both sides using incident light from only one of the sides, and using only one reflection-polarizing plate on one of the sides
SEIKO INSTR INC15 citations83
US6130734AOct 10, 2000
Color LCD having particular parameters for LC layer, retarder, color polarizer align layer
SEIKO INSTR INC8 citations68
YAMAUCHI NAOFUMI
4 patentsUS7443583B2Oct 28, 2008
Screen and image projector using the screen
YAMAUCHI NAOFUMI19 citations90
US7602549B2Oct 13, 2009
Screen and image projection system
YAMAUCHI NAOFUMI15 citations82
US7443582B2Oct 28, 2008
Screen and image projection system using the same
YAMAUCHI NAOFUMI14 citations82
US7630130B2Dec 8, 2009
Directional screen and image projection system
YAMAUCHI NAOFUMI3 citations60