Inventor · disambiguated record
Yasuo Segawa
Also filed as: SEGAWA YASUO
59 granted patents·5 pending applications·870 citations·filing 1996–2025
98Inventor score
Files withJAPAN DISPLAY INC17SANYO ELECTRIC CO12SEGAWA YASUO9EPSON IMAGING DEVICES CORP7HIRAOKA TOMOMI4
Top patents by PatentIndex Score
64 records- 0198US9946125B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Apr 17, 2018·20 cites·13 claims
- 0298US6252248B1Thin film transistor and displaySANYO ELECTRIC CO·Filed 1999·Granted Jun 26, 2001·382 cites·28 claims
- 0397US10606133B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2019·Granted Mar 31, 2020·8 cites·12 claims
- 0497US10126609B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2017·Granted Nov 13, 2018·12 cites·7 claims
- 0597US10126608B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2016·Granted Nov 13, 2018·11 cites·21 claims
- 0696US9291863B2Liquid crystal display deviceONOGI TOMOHIDE·Filed 2012·Granted Mar 22, 2016·25 cites·4 claims
- 0794US6492778B1Electroluminescence display deviceSANYO ELECTRIC CO·Filed 2000·Granted Dec 10, 2002·93 cites·23 claims
- 0890US12360422B2Display deviceJAPAN DISPLAY INC·Filed 2024·Granted Jul 15, 2025·0 cites·9 claims
- 0990US9202412B2Organic EL display apparatus and method of fabricating organic EL display apparatusJOLED INC·Filed 2012·Granted Dec 1, 2015·9 cites·16 claims
- 1090US2025314932A1Display deviceMAGNOLIA WHITE CORP·Filed 2025·Application pending·0 cites
- 1188US8749457B2Organic electroluminescence display device manufacturing method and organic electroluminescence display deviceSEGAWA YASUO·Filed 2012·Granted Jun 10, 2014·7 cites·16 claims
- 1287US6778233B2Method for darkening pixelSANYO ELECTRIC CO·Filed 2001·Granted Aug 17, 2004·44 cites·8 claims
- 1386US12253770B2Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 1486US8830148B2Organic electroluminescence display device and organic electroluminescence display device manufacturing methodSEGAWA YASUO·Filed 2012·Granted Sep 9, 2014·6 cites·16 claims
- 1585US12019339B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Jun 25, 2024·0 cites·11 claims
- 1684US9208721B2Organic EL display apparatus and method of fabricating organic EL display apparatusJOLED INC·Filed 2012·Granted Dec 8, 2015·5 cites·16 claims
- 1784US8518719B2Method of manufacturing organic electroluminescence device and method of setting laser focal positionHIRAOKA TOMOMI·Filed 2012·Granted Aug 27, 2013·7 cites·12 claims
- 1884US8174633B2Display deviceSEGAWA YASUO·Filed 2007·Granted May 8, 2012·12 cites·12 claims
- 1983US7636142B2Liquid crystal display deviceEPSON IMAGING DEVICES CORP·Filed 2008·Granted Dec 22, 2009·7 cites·9 claims
- 2082US7511780B2Active matrix liquid crystal display deviceEPSON IMAGING DEVICES CORP·Filed 2007·Granted Mar 31, 2009·7 cites·16 claims
- 2181US8059242B2Liquid crystal display deviceONOGI TOMOHIDE·Filed 2007·Granted Nov 15, 2011·7 cites·2 claims
- 2281US7982840B2Liquid crystal display deviceSONY CORP·Filed 2007·Granted Jul 19, 2011·5 cites·20 claims
- 2381US7796224B2Liquid crystal display deviceSONY CORP·Filed 2007·Granted Sep 14, 2010·6 cites·8 claims
- 2481US6451636B1Semiconductor device and display device having laser-annealed semiconductor elementSANYO ELECTRIC CO·Filed 1998·Granted Sep 17, 2002·58 cites·28 claims
- 2581US2025189852A1Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2680US7889303B2Liquid crystal display deviceSONY CORP·Filed 2007·Granted Feb 15, 2011·4 cites·6 claims
- 2780US6724011B2Display deviceSANYO ELECTRIC CO·Filed 2000·Granted Apr 20, 2004·18 cites·24 claims
- 2879US11835828B2Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2022·Granted Dec 5, 2023·0 cites·19 claims
- 2979US11543708B2Display device including common line display device including common lineJAPAN DISPLAY INC·Filed 2019·Granted Jan 3, 2023·0 cites·10 claims
- 3079US6628363B1Thin film transistor having a covered channel and display unit using the sameSANYO ELECTRIC CO·Filed 1999·Granted Sep 30, 2003·45 cites·23 claims
- 3176US11698555B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Jul 11, 2023·0 cites·18 claims
- 3276US11143923B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Oct 12, 2021·0 cites·6 claims
- 3375US6674244B2Electroluminescence display deviceSANYO ELECTRIC CO·Filed 2002·Granted Jan 6, 2004·17 cites·8 claims
- 3474US11256151B2Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2018·Granted Feb 22, 2022·0 cites·10 claims
- 3574US7787091B2Transverse field type liquid crystal display panelSONY CORP·Filed 2007·Granted Aug 31, 2010·4 cites·15 claims
- 3673US10935856B2Display device with a translucent conductive filmJAPAN DISPLAY INC·Filed 2020·Granted Mar 2, 2021·0 cites·20 claims
- 3772US7623211B2Liquid crystal displayEPSON IMAGING DEVICES CORP·Filed 2008·Granted Nov 24, 2009·3 cites·10 claims
- 3871US8575611B2Light-emitting display device and manufacturing method for light-emitting display deviceSEGAWA YASUO·Filed 2012·Granted Nov 5, 2013·3 cites·11 claims
- 3969US10001685B2Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2016·Granted Jun 19, 2018·0 cites·14 claims
- 4069US9335594B2Liquid crystal display device having improved electrostatic discharge resistanceJAPAN DISPLAY INC·Filed 2014·Granted May 10, 2016·0 cites·17 claims
- 4169US8785302B2Crystal silicon film forming method, thin-film transistor and display device using the crystal silicon filmSEGAWA YASUO·Filed 2012·Granted Jul 22, 2014·2 cites·14 claims
- 4269US8765494B2Method for fabricating organic EL device and method for evaluating organic EL devicePANASONIC CORP·Filed 2012·Granted Jul 1, 2014·2 cites·4 claims
- 4368US10802353B2Liquid crystal display deviceJAPAN DISPLAY INC·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 4468US8830409B2Liquid crystal display device having improved electrostatic discharge resistanceSEGAWA YASUO·Filed 2007·Granted Sep 9, 2014·1 cites·9 claims
- 4566US9105231B2Display deviceJOLED INC·Filed 2013·Granted Aug 11, 2015·1 cites·21 claims
- 4665US7705948B2Liquid crystal display deviceEPSON IMAGING DEVICES CORP·Filed 2007·Granted Apr 27, 2010·2 cites·15 claims
- 4762US8169555B2Liquid crystal display deviceMITSUI MASASHI·Filed 2007·Granted May 1, 2012·2 cites·5 claims
- 4862US7154117B2Display deviceSANYO ELECTRIC CO·Filed 2004·Granted Dec 26, 2006·6 cites·21 claims
- 4961US9112187B2Organic el device and method of manufacturing organic EL deviceHIRAOKA TOMOMI·Filed 2011·Granted Aug 18, 2015·1 cites·7 claims
- 5061US7701525B2Liquid crystal panel having first and second transistors on the same side with respect to a drain lineEPSON IMAGING DEVICES CORP·Filed 2007·Granted Apr 20, 2010·1 cites·6 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →