Inventor
TAMURA TSUYOSHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
30 patentsUS6724378B2Apr 20, 2004
Display driver and display unit and electronic apparatus utilizing the same
SEIKO EPSON CORP75 citations96
US5801776ASep 1, 1998
Image processing system
SEIKO EPSON CORP65 citations94
US8031130B2Oct 4, 2011
Display driver and electronic instrument
SEIKO EPSON CORP41 citations92
US7050032B2May 23, 2006
Ram-incorporated driver, and display unit and electronic equipment using the same
SEIKO EPSON CORP30 citations92
US7034792B2Apr 25, 2006
RAM-incorporated driver, and display unit and electronic equipment using the same
SEIKO EPSON CORP46 citations92
US6037654AMar 14, 2000
Semiconductor device, tape carrier package, and display panel module
SEIKO EPSON CORP25 citations92
US6333951B1Dec 25, 2001
Image processing system
SEIKO EPSON CORP29 citations90
US9196195B2Nov 24, 2015
Display apparatus and electronic equipment
SEIKO EPSON CORP7 citations84
US7126400B2Oct 24, 2006
Delay adjustment circuit, integrated circuit device, and delay adjustment method
SEIKO EPSON CORP15 citations84
US7098902B2Aug 29, 2006
Display driver, electro-optical device, and method of setting display driver parameters
SEIKO EPSON CORP15 citations84
US6154189ANov 28, 2000
Liquid crystal display panel drive method, segment driver, display controller and liquid crystal display device
SEIKO EPSON CORP18 citations84
US6943782B2Sep 13, 2005
Display control method, display controller, display unit and electronic device
SEIKO EPSON CORP7 citations74
US5164811ANov 17, 1992
Semiconductor integrated circuit with varying channel widths
SEIKO EPSON CORP18 citations74
US10726770B2Jul 28, 2020
Display apparatus and electronic apparatus
SEIKO EPSON CORP2 citations73
US10546541B2Jan 28, 2020
Display device and electronic apparatus
SEIKO EPSON CORP2 citations73
US10446078B2Oct 15, 2019
Display device and electronic apparatus
SEIKO EPSON CORP2 citations73
US10431161B2Oct 1, 2019
Display device and electronic apparatus having analysis circuit analyzing gradation data
SEIKO EPSON CORP2 citations73
US9965993B2May 8, 2018
Display apparatus and electronic equipment
SEIKO EPSON CORP2 citations73
US5208852AMay 4, 1993
Sound generation circuit
SEIKO EPSON CORP9 citations66
US7151522B2Dec 19, 2006
Display driver, electro-optical device, and method of setting display driver parameters
SEIKO EPSON CORP3 citations63
US11430392B2Aug 30, 2022
Display device and electronic apparatus
SEIKO EPSON CORP1 citations62
US6774892B2Aug 10, 2004
Display driver IC
SEIKO EPSON CORP5 citations62
US10909922B2Feb 2, 2021
Electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations58
US12198585B2Jan 14, 2025
Drive circuit of electro-optical device, electro-optical device, and electronic apparatus
SEIKO EPSON CORP0 citations52
US11665928B2May 30, 2023
Optical module and image display device
SEIKO EPSON CORP0 citations52
US10796638B2Oct 6, 2020
Display device and electronic apparatus
SEIKO EPSON CORP0 citations52
US10262578B2Apr 16, 2019
Power supply circuit, circuit device, display device, and electronic apparatus
SEIKO EPSON CORP0 citations52
US11862103B2Jan 2, 2024
Electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations49
US10726791B2Jul 28, 2020
Electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations42
US10026353B2Jul 17, 2018
Image display device having voltage selection circuit
SEIKO EPSON CORP0 citations42