Inventor
WAKAI YOICHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “WAKAI YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS4908710AMar 13, 1990
Method for driving a liquid crystal display device
SEIKO EPSON CORP97 citations96
US5247376ASep 21, 1993
Method of driving a liquid crystal display device
SEIKO EPSON CORP36 citations92
US4743096AMay 10, 1988
Liquid crystal video display device having pulse-width modulated "ON" signal for gradation display
SEIKO EPSON CORP103 citations91
US5790089AAug 4, 1998
Method of driving an active matrix type liquid crystal display
SEIKO EPSON CORP24 citations90
US7864350B2Jan 4, 2011
Image processing method and image processing system using the same
SEIKO EPSON CORP9 citations82
US7400421B2Jul 15, 2008
Image processing method and image processing system using the same
SEIKO EPSON CORP16 citations82
US5526013AJun 11, 1996
Method of driving an active matrix type liquid crystal display
SEIKO EPSON CORP20 citations82
US6271817B1Aug 7, 2001
Method of driving liquid crystal display device that reduces afterimages
SEIKO EPSON CORP10 citations73
US4646157AFeb 24, 1987
Pocket television receivers
SEIKO EPSON CORP17 citations73
US7426051B2Sep 16, 2008
Image processing method and image processing system using the same
SEIKO EPSON CORP7 citations72
US6662080B2Dec 9, 2003
Electronic data distribution apparatus and distribution method
SEIKO EPSON CORP8 citations70