Inventor · disambiguated record
Kanetaka Sekiguchi
Also filed as: SEKIGUCHI KANETAKA
47 granted patents·3 pending applications·2,358 citations·filing 1983–2006
99Inventor score
Files withCITIZEN WATCH CO LTD40CITIZEN HOLDINGS CO LTD4NEC LCD TECHNOLOGIES LTD2SEKIGUCHI KANETAKA2
Top patents by PatentIndex Score
50 records- 0198US6690438B2Liquid crystal display panelCITIZEN WATCH CO LTD·Filed 2001·Granted Feb 10, 2004·176 cites·40 claims
- 0297US6771327B2Liquid crystal display device with an input panelCITIZEN WATCH CO LTD·Filed 2001·Granted Aug 3, 2004·170 cites·19 claims
- 0396US6791905B1TimepieceCITIZEN WATCH CO LTD·Filed 1999·Granted Sep 14, 2004·60 cites·42 claims
- 0496US6751164B1Time pieceCITIZEN WATCH CO LTD·Filed 2000·Granted Jun 15, 2004·99 cites·21 claims
- 0596US6429840B1Method of driving color liquid crystal display panel and method of controlling display of timepieceCITIZEN WATCH CO LTD·Filed 2000·Granted Aug 6, 2002·90 cites·34 claims
- 0695US6646697B1Liquid crystal displayCITIZEN WATCH CO LTD·Filed 1998·Granted Nov 11, 2003·186 cites·16 claims
- 0794US6567060B1Liquid displayCITIZEN WATCH CO LTD·Filed 1998·Granted May 20, 2003·158 cites·25 claims
- 0894US6271901B1Liquid crystal display device with two reflective polarizers providing metallic appearance effectsCITIZEN WATCH CO LTD·Filed 1998·Granted Aug 7, 2001·152 cites·17 claims
- 0993US7019809B2Liquid crystal display panel having an insulating member to protect lead electrodesCITIZEN WATCH CO LTD·Filed 2002·Granted Mar 28, 2006·54 cites·63 claims
- 1093US6847428B1Camera having a liquid crystal display deviceCITIZEN WATCH CO LTD·Filed 2000·Granted Jan 25, 2005·60 cites·18 claims
- 1193US6084650ALCD having an area of color filter or reflector at each pixel region being smaller than an area of a pixel regionCITIZEN WATCH CO LTD·Filed 1997·Granted Jul 4, 2000·112 cites·4 claims
- 1293US4502204AMethod of manufacturing insulated gate thin film field effect transistorsCITIZEN WATCH CO LTD·Filed 1984·Granted Mar 5, 1985·68 cites·4 claims
- 1392US6580479B1TimepieceCITIZEN WATCH CO LTD·Filed 1998·Granted Jun 17, 2003·135 cites·15 claims
- 1492US4673253AMethod of making a liquid crystal display with color filtersCITIZEN WATCH CO LTD·Filed 1986·Granted Jun 16, 1987·77 cites·3 claims
- 1592US4655552AFlat panel display device having on-screen data input functionCITIZEN WATCH CO LTD·Filed 1985·Granted Apr 7, 1987·153 cites·11 claims
- 1687US6643224B1Timepiece including multiple liquid crystal displaysCITIZEN WATCH CO LTD·Filed 2000·Granted Nov 4, 2003·36 cites·26 claims
- 1786US6529255B1Liquid crystal display panelCITIZEN WATCH CO LTD·Filed 2000·Granted Mar 4, 2003·23 cites·12 claims
- 1884US6937301B2Time piece with power generation functionCITIZEN WATCH CO LTD·Filed 2002·Granted Aug 30, 2005·20 cites·9 claims
- 1984US6577361B1Liquid crystal displayCITIZEN WATCH CO LTD·Filed 1999·Granted Jun 10, 2003·75 cites·20 claims
- 2083US6819374B2Liquid crystal display panelFiled 2002·Granted Nov 16, 2004·19 cites·21 claims
- 2182US7609359B2Method of manufacturing liquid crystal panelCITIZEN HOLDINGS CO LTD·Filed 2006·Granted Oct 27, 2009·7 cites·4 claims
- 2280US4610509ALiquid crystal color display panelsCITIZEN WATCH CO LTD·Filed 1984·Granted Sep 9, 1986·43 cites·5 claims
- 2375US7443464B2Liquid crystal display unitCITIZEN HOLDINGS CO LTD·Filed 2005·Granted Oct 28, 2008·4 cites·22 claims
- 2474US7489381B2Liquid-crystal optical element, camera using the same, and optical pickup device using the sameCITIZEN HOLDINGS CO LTD·Filed 2006·Granted Feb 10, 2009·4 cites·12 claims
- 2573US6327443B1Liquid crystal display deviceCITIZEN WATCH CO LTD·Filed 2000·Granted Dec 4, 2001·11 cites·4 claims
- 2671US6768532B1Liquid crystal display panelCITIZEN WATCH CO LTD·Filed 2000·Granted Jul 27, 2004·13 cites·20 claims
- 2771US6292439B1WatchCITIZEN WATCH CO LTD·Filed 1998·Granted Sep 18, 2001·40 cites·20 claims
- 2869US6774970B1Liquid crystal panelCITIZEN WATCH CO LTD·Filed 1999·Granted Aug 10, 2004·39 cites·26 claims
- 2967US7321414B2Liquid crystal display panelNEC LCD TECHNOLOGIES LTD·Filed 2003·Granted Jan 22, 2008·10 cites·11 claims
- 3067US6388720B1Liquid crystal display including signal electrodes connected to each other by first anode oxide electrode and auxiliary electrode connected to second anode oxide electrodeCITIZEN WATCH CO LTD·Filed 2000·Granted May 14, 2002·8 cites·10 claims
- 3166US7215401B2Liquid crystal display deviceNEC LCD TECHNOLOGIES LTD·Filed 2003·Granted May 8, 2007·10 cites·31 claims
- 3266US6556515B1Watch with liquid crystal display panelCITIZEN WATCH CO LTD·Filed 1999·Granted Apr 29, 2003·31 cites·20 claims
- 3364US6512556B1Liquid crystal display and method of manufacturing the sameCITIZEN WATCH CO LTD·Filed 1999·Granted Jan 28, 2003·27 cites·3 claims
- 3463US7161569B2Driving method of liquid crystal display panel and liquid crystal display deviceCITIZEN WATCH CO LTD·Filed 2001·Granted Jan 9, 2007·7 cites·29 claims
- 3563US7136138B1Liquid crystal display deviceCITIZEN WATCH CO LTD·Filed 1999·Granted Nov 14, 2006·29 cites·39 claims
- 3663US4748445AMatrix display panel having a diode ring structure as a resistive elementCITIZEN WATCH CO LTD·Filed 1984·Granted May 31, 1988·22 cites·6 claims
- 3756US6738112B1Liquid crystal display with particular use of diffusing filmsCITIZEN WATCH CO LTD·Filed 1998·Granted May 18, 2004·23 cites·38 claims
- 3856US5893621ALiquid crystal display and method of manufacturing the sameCITIZEN WATCH CO LTD·Filed 1995·Granted Apr 13, 1999·21 cites·2 claims
- 3952US6128050ALiquid crystal display device with separated anode oxide electrodeCITIZEN WATCH CO LTD·Filed 1995·Granted Oct 3, 2000·15 cites·9 claims
- 4052US4642620AMatrix display deviceCITIZEN WATCH CO LTD·Filed 1983·Granted Feb 10, 1987·14 cites·22 claims
- 4151US7583335B2Liquid crystal display deviceCITIZEN HOLDINGS CO LTD·Filed 2003·Granted Sep 1, 2009·3 cites·2 claims
- 4251US7170568B2Liquid crystal shutter device for color imaging on photosensitive mediumCITIZEN WATCH CO LTD·Filed 2002·Granted Jan 30, 2007·3 cites·28 claims
- 4351US5861928ALiquid crystal display device having opening portionsCITIZEN WATCH CO LTD·Filed 1995·Granted Jan 19, 1999·18 cites·8 claims
- 4449US6577360B1Liquid crystal displayCITIZEN WATCH CO LTD·Filed 1998·Granted Jun 10, 2003·18 cites·12 claims
- 4547US5596432ALiquid crystal display having illuminated nonlinear resistance elementsCITIZEN WATCH CO LTD·Filed 1996·Granted Jan 21, 1997·9 cites·18 claims
- 4638US2006072047A1Liquid crystal displaySEKIGUCHI KANETAKA·Filed 2003·Application pending·0 cites
- 4738US2005174510A1Liquid crystal display deviceFiled 2003·Application pending·0 cites
- 4838US2005253773A1DisplaySEKIGUCHI KANETAKA·Filed 2003·Application pending·0 cites
- 4935US6624858B2Light scattering type liquid crystal display panel for timepieceCITIZEN WATCH CO LTD·Filed 1998·Granted Sep 23, 2003·4 cites·12 claims
- 5032US6351297B1Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption filmCITIZEN WATCH CO LTD·Filed 1998·Granted Feb 26, 2002·2 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Kanetaka Sekiguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →