Inventor · disambiguated record
Tohru Sasaki
Also filed as: SASAKI TOHRU
153 granted patents·21 pending applications·4,638 citations·filing 1974–2023
99Inventor score
Files withJAPAN DISPLAY INC39HITACHI LTD32UNI CHARM CORP18KUREHA CHEMICAL IND CO LTD17HITACHI DISPLAYS LTD12
Top patents by PatentIndex Score
174 records- 0199US5598285ALiquid crystal display deviceHITACHI LTD·Filed 1993·Granted Jan 28, 1997·567 cites·81 claims
- 0298US7605898B2Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan viewHITACHI DISPLAYS LTD·Filed 2006·Granted Oct 20, 2009·46 cites·14 claims
- 0397US10254600B2Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan viewJAPAN DISPLAY INC·Filed 2017·Granted Apr 9, 2019·7 cites·16 claims
- 0497US6611310B2Liquid crystal display deviceHITACHI LTD·Filed 2002·Granted Aug 26, 2003·110 cites·15 claims
- 0597US5737051ALiquid crystal display deviceHITACHI LTD·Filed 1996·Granted Apr 7, 1998·193 cites·13 claims
- 0696US5786876AActive matrix type liquid crystal display systemHITACHI LTD·Filed 1994·Granted Jul 28, 1998·146 cites·39 claims
- 0795US11385512B2Display device comprising a metal wiring connected to a transparent counter electrode and overlapping a drain electrode of a thin film transistorJAPAN DISPLAY INC·Filed 2021·Granted Jul 12, 2022·2 cites·7 claims
- 0895US9065021B2Display deviceJAPAN DISPLAY INC·Filed 2013·Granted Jun 23, 2015·16 cites·18 claims
- 0995US6341004B1Liquid crystal display device with common electrode arrangementHITACHI LTD·Filed 2000·Granted Jan 22, 2002·49 cites·10 claims
- 1094US10718983B2Display device comprising a transparent counter electrode having an opening that overlaps with the opening of a first insulating film and a second insulating filmJAPAN DISPLAY INC·Filed 2019·Granted Jul 21, 2020·4 cites·7 claims
- 1194US8253873B2Liquid crystal display device having first, second, and third transparent electrodes that form first and second storage capacitorsSASAKI TOHRU·Filed 2008·Granted Aug 28, 2012·14 cites·22 claims
- 1293US9536930B2Display deviceJAPAN DISPLAY INC·Filed 2014·Granted Jan 3, 2017·11 cites·15 claims
- 1393US7864282B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Jan 4, 2011·20 cites·2 claims
- 1493US5857761AIllumination deviceHITACHI CABLE·Filed 1997·Granted Jan 12, 1999·131 cites·22 claims
- 1593US4057660AMethod for producing thermoplastic film electric elementKUREHA CHEMICAL IND CO LTD·Filed 1975·Granted Nov 8, 1977·52 cites·9 claims
- 1692US11016351B2Liquid crystal display device comprising a transparent pixel electrode and counter electrode and an insular transparent electrode disposed between an organic insulating film and a common wiringJAPAN DISPLAY INC·Filed 2020·Granted May 25, 2021·2 cites·4 claims
- 1792US8269925B2Liquid crystal display device with light blocking film overlapping drain signal lineOCHIAI TAKAHIRO·Filed 2009·Granted Sep 18, 2012·10 cites·9 claims
- 1891US8982389B2Image processing apparatus, screen data providing method, and computer-readable recording mediumSASAKI TOHRU·Filed 2013·Granted Mar 17, 2015·12 cites·9 claims
- 1991US8879036B2Liquid crystal display device comprising first and second electrodes wherein the second electrode is connected with a source electrode without passing through a first insulating filmJAPAN DISPLAY INC·Filed 2012·Granted Nov 4, 2014·4 cites·4 claims
- 2091US7593078B2Transflective liquid crystal display device having liquid crystal layer in the reflective portion thicker than in the transmissive portionHITACHI DISPLAYS LTD·Filed 2007·Granted Sep 22, 2009·15 cites·12 claims
- 2191US5626574ADisposable diaperUNI CHARM CORP·Filed 1994·Granted May 6, 1997·88 cites·6 claims
- 2291US4290983APiezoelectric and pyroelectric film and method for preparing the filmKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Sep 22, 1981·52 cites·8 claims
- 2390US10409122B2Liquid crystal display device comprising a metal wiring in contact with a counter electrode and a transparent electrode at a contact holeJAPAN DISPLAY INC·Filed 2015·Granted Sep 10, 2019·2 cites·8 claims
- 2490US9261747B2Liquid crystal display device comprising a transparent pixel electrode connected with a thin film transistor through a contact hole and a transparent counter electrode having multiple slitsJAPAN DISPLAY INC·Filed 2014·Granted Feb 16, 2016·3 cites·6 claims
- 2589US6724455B2Color 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
- 2689USD340283SDiaper pantsUNI CHARM CORP·Filed 1990·Granted Oct 12, 1993·34 cites·1 claims
- 2788US10747071B2Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan viewJAPAN DISPLAY INC·Filed 2019·Granted Aug 18, 2020·1 cites·11 claims
- 2888US8368830B2Liquid crystal display device having first, second, and third transparent electrodes wherein a second region of the second electrode protrudes from a first regionHITACHI DISPLAYS LTD·Filed 2012·Granted Feb 5, 2013·3 cites·16 claims
- 2988US8077282B2Liquid crystal display deviceSHIMURA MASATO·Filed 2010·Granted Dec 13, 2011·11 cites·8 claims
- 3088US5295125AOptical head device for recording/reproduction for recording medium using plural light spotsHITACHI LTD·Filed 1993·Granted Mar 15, 1994·48 cites·9 claims
- 3188USD335707SDiaper pantsUNI CHARM CORP·Filed 1990·Granted May 18, 1993·33 cites·1 claims
- 3287US9881979B2Flexible display device and method for manufacturing the sameJAPAN DISPLAY INC·Filed 2015·Granted Jan 30, 2018·5 cites·5 claims
- 3387US6757525B1Distortion compensating apparatusFUJITSU LTD·Filed 2002·Granted Jun 29, 2004·44 cites·14 claims
- 3487US5886761AProcess for producing actively addressing substrate, and liquid crystal displayHITACHI LTD·Filed 1995·Granted Mar 23, 1999·74 cites·10 claims
- 3587US4302556APolyvinylidene fluoride filamentsKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Nov 24, 1981·33 cites·7 claims
- 3686US7782426B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Aug 24, 2010·9 cites·16 claims
- 3786US7675592B2Transflective liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Mar 9, 2010·9 cites·20 claims
- 3886US6125087AOptical pickup for optical disk apparatusHITACHI LTD·Filed 1997·Granted Sep 26, 2000·50 cites·6 claims
- 3986US5188627ADisposable garments of pants typeUNI CHARM CORP·Filed 1991·Granted Feb 23, 1993·219 cites·5 claims
- 4086US4521483AVinylidene fluoride resin filament and production thereofKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Jun 4, 1985·38 cites·16 claims
- 4186US3943614AMethod of polarizing high molecular weight filmsKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Mar 16, 1976·39 cites·5 claims
- 4285US7961286B2Liquid crystal display device having rectangular-shaped pixel electrodes overlapping with comb-shaped counter electrodes in plan viewHITACHI DISPLAYS LTD·Filed 2009·Granted Jun 14, 2011·4 cites·13 claims
- 4384US7005634B2Ionization apparatusANELVA CORP·Filed 2002·Granted Feb 28, 2006·21 cites·16 claims
- 4484US5163932ADisposable wearing article of pants typeUNI CHARM CORP·Filed 1991·Granted Nov 17, 1992·220 cites·3 claims
- 4584US5045725AIntegrated standard cell including clock linesTOSHIBA KK·Filed 1989·Granted Sep 3, 1991·49 cites·11 claims
- 4683US8749739B2Liquid crystal display deviceOCHIAI TAKAHIRO·Filed 2013·Granted Jun 10, 2014·2 cites·6 claims
- 4783US7944529B2Transflective liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2010·Granted May 17, 2011·3 cites·4 claims
- 4882US5612940ADisc cartridge for receiving a disk and mechanism for preventing an incorrect insertion of a cartridgeHITACHI LTD·Filed 1993·Granted Mar 18, 1997·23 cites·83 claims
- 4982USD331627SDiaper pantsUNI CHARM CORP·Filed 1990·Granted Dec 8, 1992·23 cites·1 claims
- 5082US5055103ADisposable garmentsUNI CHARM CORP·Filed 1990·Granted Oct 8, 1991·144 cites·4 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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