Inventor · disambiguated record
Genshiro Kawachi
Also filed as: KAWACHI GENSHIRO
91 granted patents·16 pending applications·1,971 citations·filing 1988–2024
99Inventor score
Files withHITACHI LTD33PANASONIC LIQUID CRYSTAL DISPL17ADV LCD TECH DEV CT CO LTD14WUHAN TIANMA MICRO ELECTRONICS CO LTD10KAWACHI GENSHIRO7
Top patents by PatentIndex Score
107 records- 0199US5598285ALiquid crystal display deviceHITACHI LTD·Filed 1993·Granted Jan 28, 1997·567 cites·81 claims
- 0297US11727889B2Display deviceWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2021·Granted Aug 15, 2023·5 cites·11 claims
- 0397US10971076B2Display device and method of controlling the sameTIANMA JAPAN LTD·Filed 2020·Granted Apr 6, 2021·5 cites·11 claims
- 0497US5737051ALiquid crystal display deviceHITACHI LTD·Filed 1996·Granted Apr 7, 1998·193 cites·13 claims
- 0596US7675232B2Display device with improved drive arrangementHITACHI LTD·Filed 2006·Granted Mar 9, 2010·19 cites·8 claims
- 0696US7492361B2Image display apparatus using thin-film transistorsADV LCD TECH DEV CT CO LTD·Filed 2005·Granted Feb 17, 2009·28 cites·14 claims
- 0796US5786876AActive matrix type liquid crystal display systemHITACHI LTD·Filed 1994·Granted Jul 28, 1998·146 cites·39 claims
- 0895US6608326B1Semiconductor film, liquid-crystal display using semiconductor film, and method of manufacture thereofHITACHI LTD·Filed 2000·Granted Aug 19, 2003·109 cites·21 claims
- 0995US6341004B1Liquid crystal display device with common electrode arrangementHITACHI LTD·Filed 2000·Granted Jan 22, 2002·49 cites·10 claims
- 1094US7667674B2Organic electroluminescent light emitting display deviceHITACHI LTD·Filed 2007·Granted Feb 23, 2010·14 cites·2 claims
- 1192US8446347B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2012·Granted May 21, 2013·7 cites·2 claims
- 1292US8134524B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2010·Granted Mar 13, 2012·7 cites·5 claims
- 1392US6462802B1Liquid crystal display device having wiring layer made of nitride of Nb or nitride alloy containing Nb as a main componentHITACHI LTD·Filed 1999·Granted Oct 8, 2002·110 cites·17 claims
- 1491US7230592B2Organic electroluminescent light emitting display deviceHITACHI LTD·Filed 2003·Granted Jun 12, 2007·49 cites·16 claims
- 1590US7425940B2Liquid crystal pixel memory, liquid crystal display, and methods of driving the sameADV LCD TECH DEV CT CO LTD·Filed 2005·Granted Sep 16, 2008·10 cites·32 claims
- 1689US7960916B2Display device and electronic device using thin-film transistors formed on semiconductor thin films which are crystallized on insulating substratesADV LCD TECH DEV CT CO LTD·Filed 2008·Granted Jun 14, 2011·16 cites·9 claims
- 1789US6724455B2Color liquid crystal display device using color filter and liquid crystal layer with d•Δn of specified rangeHITACHI LTD·Filed 2002·Granted Apr 20, 2004·26 cites·1 claims
- 1888US8847858B2Organic electroluminescent light emitting display deviceSATO TOSHIHIRO·Filed 2013·Granted Sep 30, 2014·4 cites·3 claims
- 1988US7468719B2Liquid crystal pixel memory, liquid crystal display, and methods of driving the sameADV LCD TECH DEV CT CO LTD·Filed 2005·Granted Dec 23, 2008·7 cites·15 claims
- 2087US12106712B2Display deviceWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2022·Granted Oct 1, 2024·1 cites·13 claims
- 2187US11741908B2Display device and method of controlling the sameWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2022·Granted Aug 29, 2023·1 cites·4 claims
- 2287US9483987B2Embedded touch screenPANASONIC LIQUID CRYSTAL DISPL·Filed 2013·Granted Nov 1, 2016·6 cites·7 claims
- 2386US6628261B1Liquid crystal display panel drive circuit and liquid crystal display apparatus having two sample/hold circuits coupled to each signal lineHITACHI LTD·Filed 2000·Granted Sep 30, 2003·36 cites·4 claims
- 2486US5153702AThin film semiconductor device and method for fabricating the sameHITACHI LTD·Filed 1988·Granted Oct 6, 1992·81 cites·15 claims
- 2584US8426870B2Thin-film transistor array device, el display panel, el display device, thin-film transistor array device manufacturing method, el display panel manufacturing methodKANEGAE ARINOBU·Filed 2011·Granted Apr 23, 2013·8 cites·23 claims
- 2684US5751381AActive matrix LCD device with image signal lines having a multilayered structureHITACHI LTD·Filed 1994·Granted May 12, 1998·52 cites·17 claims
- 2783US11289565B2Organic electroluminescent light emitting display deviceSAMSUNG DISPLAY CO LTD·Filed 2017·Granted Mar 29, 2022·1 cites·9 claims
- 2882US9651836B2Display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2014·Granted May 16, 2017·3 cites·7 claims
- 2982US6104040ALiquid crystal display having a transistor with doped region in an active semiconductor layerHITACHI LTD·Filed 1997·Granted Aug 15, 2000·45 cites·44 claims
- 3081US7157847B2Display deviceHITACHI LTD·Filed 2002·Granted Jan 2, 2007·17 cites·7 claims
- 3181US7071906B2Display device employing current-driven type light-emitting elements and method of driving sameHITACHI LTD·Filed 2003·Granted Jul 4, 2006·22 cites·16 claims
- 3280US8487395B2Thin-film transistor array device, el display panel, el display device, thin-film transistor array device manufacturing method, el display panel manufacturing methodKANEGAE ARINOBU·Filed 2011·Granted Jul 16, 2013·6 cites·23 claims
- 3379US6124915ALiquid crystal display device with arrangement of common electrode portion and image signal electrodeHITACHI LTD·Filed 1997·Granted Sep 26, 2000·40 cites·35 claims
- 3478US11639913B2Sensor deviceTIANMA JAPAN LTD·Filed 2019·Granted May 2, 2023·2 cites·4 claims
- 3578US9121829B2Crystallinity evaluation method, crystallinity evaluation device, and computer software thereofPANASONIC CORP·Filed 2012·Granted Sep 1, 2015·4 cites·19 claims
- 3678US6980273B2Active matrix type liquid crystal systemHITACHI LTD·Filed 2002·Granted Dec 27, 2005·13 cites·3 claims
- 3777US7791077B2Electronic device, display device, interface circuit and differential amplification device, which are constituted by using thin-film transistorsADV LCD TECH DEV CT CO LTD·Filed 2007·Granted Sep 7, 2010·7 cites·8 claims
- 3877US6166786ASemiconductor element with N channel and P region connected only to the channel and liquid crystal display device using the sameHITACHI LTD·Filed 1998·Granted Dec 26, 2000·30 cites·15 claims
- 3977US2025118261A1Pixel circuit configured to control light-emitting elementWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 4076US6563561B1Active matrix type liquid crystal systemHITACHI LTD·Filed 2000·Granted May 13, 2003·12 cites·4 claims
- 4175US5008218AMethod for fabricating a thin film transistor using a silicide as an etch maskHITACHI LTD·Filed 1989·Granted Apr 16, 1991·41 cites·14 claims
- 4273US7464364B2Thin-film transistor circuit, design method for thin-film transistor, design program for thin-film transistor circuit, design program recording medium, design library database, and display deviceADV LCD TECH DEV CT CO LTD·Filed 2005·Granted Dec 9, 2008·5 cites·20 claims
- 4372US7567327B2Liquid crystal display deviceHITACHI LTD·Filed 2004·Granted Jul 28, 2009·11 cites·8 claims
- 4471US9178075B2Thin-film semiconductor device and method for manufacturing the sameKAWASHIMA TAKAHIRO·Filed 2012·Granted Nov 3, 2015·3 cites·18 claims
- 4571US6963173B2Light emission type display apparatusADV LCD TECH DEV CT CO LTD·Filed 2004·Granted Nov 8, 2005·12 cites·10 claims
- 4670US7977752B2Thin-film semiconductor device, lateral bipolar thin-film transistor, hybrid thin-film transistor, MOS thin-film transistor, and method of fabricating thin-film transistorADV LCD TECH DEV CT CO LTD·Filed 2007·Granted Jul 12, 2011·3 cites·3 claims
- 4769US8255842B2Thin-film transistor circuit, design method for thin-film transistor, design program for thin-film transistor circuit, design program recording medium, design library database, and display deviceKAWACHI GENSHIRO·Filed 2008·Granted Aug 28, 2012·4 cites·4 claims
- 4868US11495180B2Display device and method of controlling the sameWUHAN TIANMA MICRO ELECTRONICS CO LTD·Filed 2021·Granted Nov 8, 2022·0 cites·2 claims
- 4968US8278665B2Organic light emitting diode displayASANUMA HARUHIKO·Filed 2010·Granted Oct 2, 2012·5 cites·15 claims
- 5067US7309900B2Thin-film transistor formed on insulating substrateADV LCD TECH DEV CT CO LTD·Filed 2005·Granted Dec 18, 2007·3 cites·9 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →