Inventor
MAEDA TSUYOSHI
JP198 patents
⚠️ This page may combine multiple inventors who share the name “MAEDA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
35 patentsUS7057681B2Jun 6, 2006
Liquid crystal display with mirror mode having top reflective polarizer
SEIKO EPSON CORP231 citations99
US6147728ANov 14, 2000
Reflective color LCD with color filters having particular transmissivity
SEIKO EPSON CORP122 citations98
US6956632B2Oct 18, 2005
Transflective liquid crystal device with particular stack of reflective, transmissive, and thickness adjusting layers and electronic device using the same
SEIKO EPSON CORP39 citations96
US6784966B2Aug 31, 2004
Liquid crystal device, projection type display and electronic equipment
SEIKO EPSON CORP32 citations96
US6707519B1Mar 16, 2004
Three state transflective liquid crystal display
SEIKO EPSON CORP69 citations96
US6680765B1Jan 20, 2004
Liquid crystal device and electronic apparatus
SEIKO EPSON CORP46 citations96
US6628357B1Sep 30, 2003
Liquid crystal device and electronic device
SEIKO EPSON CORP44 citations96
US6346932B1Feb 12, 2002
Liquid crystal device and electronic equipment
SEIKO EPSON CORP52 citations96
US6285422B1Sep 4, 2001
Transflective liquid crystal device with bright reflective display
SEIKO EPSON CORP47 citations96
US7268841B2Sep 11, 2007
Display device and electronic equipment having the same comprising a region for reflecting a polarized light and a region for absorbing the polarized light
SEIKO EPSON CORP150 citations95
US7289174B1Oct 30, 2007
Reflective type color liquid crystal device and an electronic apparatus using this
SEIKO EPSON CORP12 citations93
US7277146B2Oct 2, 2007
Vertical alignment mode LCD with larger dielectric protrusions in transmissive region than in reflection region
SEIKO EPSON CORP17 citations93
US7271866B2Sep 18, 2007
Liquid crystal display and electronic device
SEIKO EPSON CORP21 citations93
US7139052B2Nov 21, 2006
Liquid crystal display device, method of manufacturing the same, and electronic apparatus
SEIKO EPSON CORP20 citations93
US7106395B2Sep 12, 2006
Liquid crystal display device and electronic apparatus
SEIKO EPSON CORP30 citations93
US7092055B2Aug 15, 2006
Liquid crystal device and electronic apparatus
SEIKO EPSON CORP12 citations93
US7088408B2Aug 8, 2006
Liquid crystal display and electronic device
SEIKO EPSON CORP17 citations93
US7064803B2Jun 20, 2006
Liquid crystal device, method for driving the same, and electronic apparatus
SEIKO EPSON CORP23 citations93
US6909481B2Jun 21, 2005
Liquid crystal display and electronic appliance
SEIKO EPSON CORP20 citations93
US6873099B2Mar 29, 2005
EL device, EL display, EL illumination apparatus, liquid crystal apparatus using the EL illumination apparatus and electronic apparatus
SEIKO EPSON CORP39 citations93
US6873383B1Mar 29, 2005
Liquid crystal device and electronic apparatus
SEIKO EPSON CORP19 citations93
US6831721B2Dec 14, 2004
Liquid crystal display and electronic apparatus incorporating the liquid crystal display
SEIKO EPSON CORP31 citations93
US6768481B2Jul 27, 2004
Display device and electronic equipment employing the same
SEIKO EPSON CORP43 citations93
US6657608B2Dec 2, 2003
Liquid crystal device and electronic equipment
SEIKO EPSON CORP20 citations93
US6473067B2Oct 29, 2002
Liquid crystal device and electronic equipment technical field
SEIKO EPSON CORP19 citations93
US6462724B1Oct 8, 2002
Display device and electronic equipment employing the same
SEIKO EPSON CORP31 citations93
US7251008B2Jul 31, 2007
Liquid crystal device, projection type display and electronic equipment
SEIKO EPSON CORP22 citations92
US7196760B2Mar 27, 2007
Liquid crystal device, projection type display and electronic equipment
SEIKO EPSON CORP18 citations92
US6147937ANov 14, 2000
Display device and electronic timepiece
SEIKO EPSON CORP28 citations92
USRE40770EJun 23, 2009
Liquid crystal device and electronic equipment
SEIKO EPSON CORP8 citations84
US7538839B2May 26, 2009
Liquid crystal display and electronic appliance
SEIKO EPSON CORP9 citations84
US7352420B2Apr 1, 2008
Liquid crystal display and electronic appliance
SEIKO EPSON CORP11 citations84
US7327428B2Feb 5, 2008
Electro-optical device and method of manufacturing the same
SEIKO EPSON CORP9 citations84
US7072015B2Jul 4, 2006
Liquid crystal display device and electronic device
SEIKO EPSON CORP15 citations84
US6919944B2Jul 19, 2005
Liquid crystal display device and electronic apparatus
SEIKO EPSON CORP16 citations84
EBARA CORP
3 patentsLINTEC CORP
2 patentsPANASONIC CORP
2 patentsSANYO ELECTRIC CO
1 patentASAO YOSHIFUMI
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSEIKO EPSON CORPORTION
1 patentNISSAN MOTOR
1 patentSHARP KK
1 patentSONY CORP
1 patentMAEDA TSUYOSHI
1 patentShowing the top 50 of 198 patents by PatentIndex Score.