Inventor
TORIYAMA AKIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TORIYAMA AKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS7453544B2Nov 18, 2008
Liquid crystal display device and projection type display apparatus
SONY CORP16 citations82
US7808587B2Oct 5, 2010
Liquid crystal display apparatus and liquid crystal panel
SONY CORP19 citations81
US11624970B2Apr 11, 2023
Projection liquid crystal display device and electronic apparatus
SONY CORP2 citations70
US7123336B2Oct 17, 2006
Twisted nematic liquid crystal material with certain values for dielectric constant anisotropy, twisted elasticity modulus and refractive index anisotropy
SONY CORP2 citations61
US10928679B2Feb 23, 2021
Optical compensation element, liquid crystal light valve assembly, and liquid crystal projector apparatus
SONY CORP0 citations51
US7167229B2Jan 23, 2007
Liquid crystal display element and projection display device
SONY CORP0 citations50
US8004634B2Aug 23, 2011
Liquid crystal display device and projection type liquid crystal display apparatus
SONY CORP0 citations49