Inventor
SEKIGUCHI KANETAKA
JP47 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI KANETAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIZEN WATCH CO LTD
40 patentsUS6771327B2Aug 3, 2004
Liquid crystal display device with an input panel
CITIZEN WATCH CO LTD170 citations99
US6690438B2Feb 10, 2004
Liquid crystal display panel
CITIZEN WATCH CO LTD176 citations99
US6646697B1Nov 11, 2003
Liquid crystal display
CITIZEN WATCH CO LTD186 citations99
US6580479B1Jun 17, 2003
Timepiece
CITIZEN WATCH CO LTD135 citations99
US6567060B1May 20, 2003
Liquid display
CITIZEN WATCH CO LTD158 citations99
US6271901B1Aug 7, 2001
Liquid crystal display device with two reflective polarizers providing metallic appearance effects
CITIZEN WATCH CO LTD152 citations99
US6084650AJul 4, 2000
LCD having an area of color filter or reflector at each pixel region being smaller than an area of a pixel region
CITIZEN WATCH CO LTD112 citations99
US6751164B1Jun 15, 2004
Time piece
CITIZEN WATCH CO LTD99 citations98
US6577361B1Jun 10, 2003
Liquid crystal display
CITIZEN WATCH CO LTD75 citations98
US6429840B1Aug 6, 2002
Method of driving color liquid crystal display panel and method of controlling display of timepiece
CITIZEN WATCH CO LTD90 citations98
US4655552AApr 7, 1987
Flat panel display device having on-screen data input function
CITIZEN WATCH CO LTD153 citations98
US7019809B2Mar 28, 2006
Liquid crystal display panel having an insulating member to protect lead electrodes
CITIZEN WATCH CO LTD54 citations96
US6847428B1Jan 25, 2005
Camera having a liquid crystal display device
CITIZEN WATCH CO LTD60 citations96
US6791905B1Sep 14, 2004
Timepiece
CITIZEN WATCH CO LTD60 citations96
US4502204AMar 5, 1985
Method of manufacturing insulated gate thin film field effect transistors
CITIZEN WATCH CO LTD68 citations96
US4673253AJun 16, 1987
Method of making a liquid crystal display with color filters
CITIZEN WATCH CO LTD77 citations95
US6774970B1Aug 10, 2004
Liquid crystal panel
CITIZEN WATCH CO LTD39 citations93
US6738112B1May 18, 2004
Liquid crystal display with particular use of diffusing films
CITIZEN WATCH CO LTD23 citations93
US6556515B1Apr 29, 2003
Watch with liquid crystal display panel
CITIZEN WATCH CO LTD31 citations93
US6529255B1Mar 4, 2003
Liquid crystal display panel
CITIZEN WATCH CO LTD23 citations93
US6512556B1Jan 28, 2003
Liquid crystal display and method of manufacturing the same
CITIZEN WATCH CO LTD27 citations93
US5893621AApr 13, 1999
Liquid crystal display and method of manufacturing the same
CITIZEN WATCH CO LTD21 citations93
US6937301B2Aug 30, 2005
Time piece with power generation function
CITIZEN WATCH CO LTD20 citations92
US6643224B1Nov 4, 2003
Timepiece including multiple liquid crystal displays
CITIZEN WATCH CO LTD36 citations92
US6292439B1Sep 18, 2001
Watch
CITIZEN WATCH CO LTD40 citations92
US4610509ASep 9, 1986
Liquid crystal color display panels
CITIZEN WATCH CO LTD43 citations92
US7136138B1Nov 14, 2006
Liquid crystal display device
CITIZEN WATCH CO LTD29 citations91
US6768532B1Jul 27, 2004
Liquid crystal display panel
CITIZEN WATCH CO LTD13 citations84
US5861928AJan 19, 1999
Liquid crystal display device having opening portions
CITIZEN WATCH CO LTD18 citations84
US6577360B1Jun 10, 2003
Liquid crystal display
CITIZEN WATCH CO LTD18 citations82
US6128050AOct 3, 2000
Liquid crystal display device with separated anode oxide electrode
CITIZEN WATCH CO LTD15 citations82
US4748445AMay 31, 1988
Matrix display panel having a diode ring structure as a resistive element
CITIZEN WATCH CO LTD22 citations81
US7161569B2Jan 9, 2007
Driving method of liquid crystal display panel and liquid crystal display device
CITIZEN WATCH CO LTD7 citations74
US6388720B1May 14, 2002
Liquid crystal display including signal electrodes connected to each other by first anode oxide electrode and auxiliary electrode connected to second anode oxide electrode
CITIZEN WATCH CO LTD8 citations74
US6327443B1Dec 4, 2001
Liquid crystal display device
CITIZEN WATCH CO LTD11 citations74
US5596432AJan 21, 1997
Liquid crystal display having illuminated nonlinear resistance elements
CITIZEN WATCH CO LTD9 citations74
US4642620AFeb 10, 1987
Matrix display device
CITIZEN WATCH CO LTD14 citations74
US7170568B2Jan 30, 2007
Liquid crystal shutter device for color imaging on photosensitive medium
CITIZEN WATCH CO LTD3 citations63
US6624858B2Sep 23, 2003
Light scattering type liquid crystal display panel for timepiece
CITIZEN WATCH CO LTD4 citations63
US6351297B1Feb 26, 2002
Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film
CITIZEN WATCH CO LTD2 citations63
CITIZEN HOLDINGS CO LTD
4 patentsUS7609359B2Oct 27, 2009
Method of manufacturing liquid crystal panel
CITIZEN HOLDINGS CO LTD7 citations74
US7583335B2Sep 1, 2009
Liquid crystal display device
CITIZEN HOLDINGS CO LTD3 citations63
US7489381B2Feb 10, 2009
Liquid-crystal optical element, camera using the same, and optical pickup device using the same
CITIZEN HOLDINGS CO LTD4 citations63
US7443464B2Oct 28, 2008
Liquid crystal display unit
CITIZEN HOLDINGS CO LTD4 citations63