P

Inventor

IIJIMA CHIYOAKI

JP63 patents
⚠️ This page may combine multiple inventors who share the name “IIJIMA CHIYOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

48 patents
US6909479B2Jun 21, 2005

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP82 citations99
US4909606AMar 20, 1990

Liquid crystal display device

SEIKO EPSON CORP174 citations99
US4844569AJul 4, 1989

Liquid crystal display device and method of fabrication

SEIKO EPSON CORP128 citations99
US6124905ASep 26, 2000

Display device employing a reflective polarizer and a reflective diffuser between a light source and the display device

SEIKO EPSON CORP91 citations98
US6359668B1Mar 19, 2002

Display device and electronic apparatus using the same

SEIKO EPSON CORP90 citations96
US6141068AOct 31, 2000

Display devices, electronic apparatus using the same, and polarized light separator

SEIKO EPSON CORP65 citations96
US6930667B1Aug 16, 2005

Liquid crystal panel driving method, liquid crystal device, and electronic apparatus

SEIKO EPSON CORP48 citations93
US6906767B1Jun 14, 2005

LCD with diffuser having particular haze value and diffuser-reflector distance, and reduced parallax

SEIKO EPSON CORP30 citations93
US6768481B2Jul 27, 2004

Display device and electronic equipment employing the same

SEIKO EPSON CORP43 citations93
US6738115B1May 18, 2004

Reflective LCD, semitransmitting reflective LCD and electronic device

SEIKO EPSON CORP22 citations93
US6507380B1Jan 14, 2003

Display device and electronic apparatus using the same

SEIKO EPSON CORP25 citations93
US6462724B1Oct 8, 2002

Display device and electronic equipment employing the same

SEIKO EPSON CORP31 citations93
US5119216AJun 2, 1992

Electro-optical device

SEIKO EPSON CORP29 citations93
US7218363B2May 15, 2007

Transflective liquid crystal display device with no retardation layer on the transmissive regions, manufacturing method thereof and electronic apparatus

SEIKO EPSON CORP20 citations92
US7030946B2Apr 18, 2006

Liquid crystal display device, substrate assembly for liquid crystal display device, and electronic apparatus having a substantially equivalent display quality in both transmissive and reflective display modes

SEIKO EPSON CORP29 citations92
US6118504ASep 12, 2000

Display device and electronic apparatus comprising the same

SEIKO EPSON CORP23 citations92
US5838408ANov 17, 1998

Liquid crystal device and electronic equipment using the same

SEIKO EPSON CORP42 citations92
US7161647B2Jan 9, 2007

Liquid crystal display device and electronic device

SEIKO EPSON CORP11 citations84
US6300989B1Oct 9, 2001

Display device using polarized light separating means and electronic apparatus using the same

SEIKO EPSON CORP17 citations84
US6233029B1May 15, 2001

Display device and electronic apparatus using the same having a reflective polarizer between LCD and optical element which emits light responsive to light from polarizer

SEIKO EPSON CORP20 citations83
US7518679B2Apr 14, 2009

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP4 citations74
US7339642B2Mar 4, 2008

Liquid crystal display device having sub pixels with transmissive regions extending entirely across the sub pixel

SEIKO EPSON CORP8 citations74
US7250999B2Jul 31, 2007

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP8 citations74
US7221419B2May 22, 2007

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP6 citations74
US6870586B2Mar 22, 2005

Liquid crystal display device and electronic device

SEIKO EPSON CORP8 citations74
US5986731ANov 16, 1999

Liquid crystal display device and electronic device using same

SEIKO EPSON CORP8 citations74
US5191454AMar 2, 1993

Multi-colored liquid crystal display device

SEIKO EPSON CORP16 citations74
US5174920ADec 29, 1992

Liquid crystal display device

SEIKO EPSON CORP14 citations74
US5136405AAug 4, 1992

Liquid crystal display device with compensator having Δnxd and twist angle calculated using the liquid crystal's parameters

SEIKO EPSON CORP18 citations74
US5093736AMar 3, 1992

Time-sharing addressing driving means for a super twisted liquid crystal display device

SEIKO EPSON CORP12 citations74
US6246455B1Jun 12, 2001

Display device with liquid crystal between reflective polarizers, and a light source illuminating between the polazers

SEIKO EPSON CORP10 citations73
US5035489AJul 30, 1991

Liquid crystal device having two super twisted nematic cells

SEIKO EPSON CORP10 citations72
US9329460B2May 3, 2016

Projector

SEIKO EPSON CORP4 citations71
US7619705B2Nov 17, 2009

Transflective liquid crystal display device with no retardation layer on the transmissive regions, manufacturing method thereof and electronic apparatus

SEIKO EPSON CORP2 citations63
US7474367B2Jan 6, 2009

Transflective liquid crystal display device with no retardation layer on the transmissive regions, manufacturing method thereof and electronic apparatus

SEIKO EPSON CORP4 citations63
US7408602B2Aug 5, 2008

Liquid crystal display and electronic apparatus

SEIKO EPSON CORP2 citations63
US7379133B2May 27, 2008

Reflective LCD, semitransmitting reflective LCD and electronic device

SEIKO EPSON CORP2 citations63
US7349047B2Mar 25, 2008

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP2 citations63
US7345668B2Mar 18, 2008

Method of driving liquid crystal panel, liquid crystal device, and electronic apparatus

SEIKO EPSON CORP6 citations63
US7321410B2Jan 22, 2008

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP4 citations63
US7072008B2Jul 4, 2006

Liquid crystal display device, method for manufacturing the same, and electronic apparatus

SEIKO EPSON CORP6 citations63
US6989877B2Jan 24, 2006

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP3 citations63
US6977699B2Dec 20, 2005

Liquid-crystal display device and electronic equipment

SEIKO EPSON CORP4 citations63
US6914652B2Jul 5, 2005

Liquid crystal display device, method for producing the liquid crystal display device, and electronic apparatus

SEIKO EPSON CORP3 citations63
US6798468B1Sep 28, 2004

Display device with a light-reflective polarizer and electronic apparatus employing the same

SEIKO EPSON CORP5 citations63
US6765636B2Jul 20, 2004

Liquid crystal display device and electronic apparatus

SEIKO EPSON CORP2 citations63
US7023509B2Apr 4, 2006

Liquid crystal display device with a partial reflector and a polarizer on the partial reflector and an electronic apparatus

SEIKO EPSON CORP4 citations60
US9386260B2Jul 5, 2016

Projector with variable synchronization timing

SEIKO EPSON CORP0 citations52

EPSON CORP

1 patent

EPSON IMAGING DEVICES CORP

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.