Inventor · disambiguated record
Yoshio Umeda
Also filed as: UMEDA YOSHIO
27 granted patents·12 pending applications·267 citations·filing 1988–2015
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8PANASONIC LIQUID CRYSTAL DISPL8KOBAYASHI TAKAHIRO4UMEDA YOSHIO4DISCO ABRASIVE SYSTEMS LTD2
Top patents by PatentIndex Score
39 records- 0193US8466869B2Display apparatus that controls a length of an emission period or luminance of a display area according to temperature of a liquid crystal panelKOBAYASHI TAKAHIRO·Filed 2011·Granted Jun 18, 2013·18 cites·2 claims
- 0291US5903538AAutomatic disk change apparatus and disk tray for the apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 11, 1999·77 cites·4 claims
- 0385US6466385B1Method and apparatus of forming a magnetic disk with a servo sector and a data sector on a spiral trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 15, 2002·25 cites·6 claims
- 0479US8917296B2Luminous intensity distribution system and stereoscopic image display deviceICHIHASHI KOUKI·Filed 2012·Granted Dec 23, 2014·7 cites·18 claims
- 0578US5844394AStepping motor controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 1, 1998·42 cites·7 claims
- 0672US7098939B2Image display device and method for displaying thumbnail based on three-dimensional image dataSHARP KK·Filed 2003·Granted Aug 29, 2006·11 cites·22 claims
- 0771US8581941B2Backlight device and display apparatusONISHI TOSHIKI·Filed 2010·Granted Nov 12, 2013·2 cites·9 claims
- 0869US9649723B2Processing apparatus including laser beam applying mechanism and separating meansDISCO CORP·Filed 2014·Granted May 16, 2017·2 cites·1 claims
- 0967US6496323B1Information recording/reproducing apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 17, 2002·20 cites·30 claims
- 1067US4843766ACutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereofDISCO ABRASIVE SYSTEMS LTD·Filed 1988·Granted Jul 4, 1989·19 cites·12 claims
- 1166US8917222B2Display device and video viewing systemKOBAYASHI TAKAHIRO·Filed 2011·Granted Dec 23, 2014·1 cites·15 claims
- 1266US5634179ACharging device and image forming apparatus containing the charging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 27, 1997·15 cites·35 claims
- 1364US9210752B2Backlight deviceKOBAYASHI TAKAHIRO·Filed 2012·Granted Dec 8, 2015·1 cites·17 claims
- 1457US9142170B2Liquid crystal display device including an opening in a color filterPANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted Sep 22, 2015·0 cites·10 claims
- 1553US9472145B2Liquid crystal display device including an opening in a color filterPANASONIC LIQUID CRYSTAL DISPL·Filed 2015·Granted Oct 18, 2016·0 cites·5 claims
- 1651US9019325B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted Apr 28, 2015·0 cites·7 claims
- 1750US5831947AAutomatic medium changing apparatus using an automatic regulator according to the disk typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 3, 1998·9 cites·18 claims
- 1848US9426456B2Display device and video viewing systemPANASONIC LIQUID CRYSTAL DISPL·Filed 2013·Granted Aug 23, 2016·0 cites·2 claims
- 1948US5548380ACharging device and an image forming apparatus using a charging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 20, 1996·6 cites·25 claims
- 2047US9201246B2Controller, display device, eyeglass device and video system for controlling an eyeglass device based on an environmental factorMIHARA KAZUHIRO·Filed 2011·Granted Dec 1, 2015·0 cites·13 claims
- 2147US2013169618A1Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Application pending·0 cites
- 2246US9390662B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted Jul 12, 2016·0 cites·5 claims
- 2346US4817341ACutting tool having concentrically arranged outside and inside abrasive grain layers and method for production thereofDISCO ABRASIVE SYSTEMS LTD·Filed 1988·Granted Apr 4, 1989·8 cites·11 claims
- 2445US8866395B2Display apparatus using a backlightYAMAMURA AKIHIRO·Filed 2012·Granted Oct 21, 2014·0 cites·9 claims
- 2545US2012229494A1Display device and method of controlling displayKOBAYASHI TAKAHIRO·Filed 2012·Application pending·0 cites
- 2643US8331905B2Communications terminal deviceUMEDA YOSHIO·Filed 2007·Granted Dec 11, 2012·0 cites·4 claims
- 2742US2011304657A1Backlight device and display deviceYAMAMURA AKIHIRO·Filed 2010·Application pending·0 cites
- 2842US2012025716A1Backlight device and display deviceNAKANISHI HIDEYUKI·Filed 2010·Application pending·0 cites
- 2942US2012007844A1Backlight device and display apparatusNAKANISHI HIDEYUKI·Filed 2010·Application pending·0 cites
- 3041US2011304712A1Stereoscopic display system, stereoscopic display device and glasses for stereoscopic video image observationKOOBAYASHI TAKAHIRO·Filed 2010·Application pending·0 cites
- 3141US2013135297A1Display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Application pending·0 cites
- 3240US9024923B2Liquid crystal display panel and liquid crystal display device with backlight chromaticity balancePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted May 5, 2015·0 cites·19 claims
- 3340US2011234777A1Three-demensional display apparatus and three-dimensional display systemPANASONIC CORP·Filed 2010·Application pending·0 cites
- 3439US2011316902A1Backlight device and display apparatusONISHI TOSHIKI·Filed 2010·Application pending·0 cites
- 3538US5776544ACharging device and an image forming apparatus using a charging deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 7, 1998·4 cites·8 claims
- 3638US2012188348A1Video display device and video view systemUMEDA YOSHIO·Filed 2012·Application pending·0 cites
- 3737US2012120209A1Display device and video viewing systemUMEDA YOSHIO·Filed 2012·Application pending·0 cites
- 3836US2011304709A1Video display apparatus and video viewing systemUMEDA YOSHIO·Filed 2011·Application pending·0 cites
- 3931US9588424B2Photosensitive resin composition for screen printing, photosensitive film, and screen plateSUNTYPE CO LTD·Filed 2012·Granted Mar 7, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →