Inventor · disambiguated record
Toru Fujisawa
Also filed as: FUJISAWA TORU
31 granted patents·10 pending applications·289 citations·filing 1987–2024
96Inventor score
Files withDAINIPPON INK & CHEMICALS22SANYO ELECTRIC CO6TSK LABORATORY JAPAN5FUJITSU LTD3PANASONIC IP MAN CO LTD3
Top patents by PatentIndex Score
41 records- 0190USD451586SAir conditionerSANYO ELECTRIC CO·Filed 2000·Granted Dec 4, 2001·45 cites·1 claims
- 0290USD423452SAC/DC converterSANYO ELECTRIC CO·Filed 1999·Granted Apr 25, 2000·42 cites·1 claims
- 0382US8405799B2Polymer-stabilized liquid crystal composition, liquid crystal display device, method for producing liquid crystal display deviceFUJISAWA TORU·Filed 2008·Granted Mar 26, 2013·11 cites·19 claims
- 0480USD433492SAir conditionerSANYO ELECTRIC CO·Filed 2000·Granted Nov 7, 2000·26 cites·1 claims
- 0578US10276046B2Roadside unit and accident monitoring system including samePANASONIC IP MAN CO LTD·Filed 2018·Granted Apr 30, 2019·2 cites·7 claims
- 0678US5304323ALiquid crystal devices and process for producing the sameDAINIPPON INK & CHEMICALS·Filed 1992·Granted Apr 19, 1994·48 cites·10 claims
- 0777US10133109B2LCD deviceDAINIPPON INK & CHEMICALS·Filed 2015·Granted Nov 20, 2018·2 cites·15 claims
- 0873US10690952B2Liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2016·Granted Jun 23, 2020·1 cites·12 claims
- 0968US4997942A2,4-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the sameDAINIPPON INK & CHEMICALS·Filed 1989·Granted Mar 5, 1991·6 cites·5 claims
- 1065USD456068SAir conditionerSANYO ELECTRIC CO·Filed 2001·Granted Apr 23, 2002·14 cites·1 claims
- 1163US4828754ANovel liquid crystalline compounds having substituentsDAINIPPON INK & CHEMICALS·Filed 1988·Granted May 9, 1989·17 cites·21 claims
- 1262US6757254B2ATM switching apparatus applicable to short cellFUJITSU LTD·Filed 2002·Granted Jun 29, 2004·6 cites·11 claims
- 1359US4914224AOptically active carboxylic acid derivatives and liquid crystalline compositions comprising themDAINIPPON INK & CHEMICALS·Filed 1987·Granted Apr 3, 1990·12 cites·3 claims
- 1458US2025050031A1Injection deviceTSK LABORATORY JAPAN·Filed 2022·Application pending·0 cites
- 1556USD1099312SMedical syringeTSK LABORATORY JAPAN·Filed 2024·Granted Oct 21, 2025·1 cites·1 claims
- 1655US2023001945A1Estimation apparatus and estimation methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1755US2024248664A1Assist information providing method and recording mediumPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 1855US2025186707A1Needle hub and injector using the sameTSK LABORATORY JAPAN·Filed 2023·Application pending·0 cites
- 1953US11326103B2Liquid crystal display deviceDAINIPPON INK & CHEMICALS·Filed 2017·Granted May 10, 2022·0 cites·15 claims
- 2053US5061398AOptically active lactone derivative, intermediate therefor, process for producing the intermediate, liquid-crystal composition, and liquid-crystal display deviceDAINIPPON INK & CHEMICALS·Filed 1990·Granted Oct 29, 1991·5 cites·28 claims
- 2150US12197062B2Liquid crystal composition for light-scattering liquid crystal device, light-scattering liquid crystal device, and smart windowDAINIPPON INK & CHEMICALS·Filed 2019·Granted Jan 14, 2025·0 cites·6 claims
- 2249US9914878B2Composite liquid crystal composition, display element and electric field detectorDAINIPPON INK & CHEMICALS·Filed 2014·Granted Mar 13, 2018·0 cites·3 claims
- 2348US2016194561A1Difluorophenyl liquid crystal compositionDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
- 2447US9771517B2Liquid-crystal optical modulation elementDAINIPPON INK & CHEMICALS·Filed 2013·Granted Sep 26, 2017·0 cites·7 claims
- 2547USD453957SAir conditionerSANYO ELECTRIC CO·Filed 2001·Granted Feb 26, 2002·6 cites·1 claims
- 2647US2024140201A1Driving assistance device and driving assistance methodPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2746US9828548B2Liquid-crystal compositionDAINIPPON INK & CHEMICALS·Filed 2013·Granted Nov 28, 2017·0 cites·11 claims
- 2845US4943386ALiquid crystalline compounds having substituentsDAINIPPON INK & CHEMICALS·Filed 1988·Granted Jul 24, 1990·8 cites·19 claims
- 2945US2014327862A1Ferroelectric liquid crystal composition and ferroelectric liquid crystal display deviceDAINIPPON INK & CHEMICALS·Filed 2012·Application pending·0 cites
- 3045US2014313468A1Liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2012·Application pending·0 cites
- 3141US6490286B1Short cell multiplexing apparatusFUJITSU LTD·Filed 1998·Granted Dec 3, 2002·14 cites·11 claims
- 3241US2020071617A1Liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2017·Application pending·0 cites
- 3339USD1099305SMedical syringeTSK LABORATORY JAPAN·Filed 2024·Granted Oct 21, 2025·0 cites·1 claims
- 3439USD1084323SMedical syringeTSK LABORATORY JAPAN·Filed 2024·Granted Jul 15, 2025·0 cites·1 claims
- 3538US6483810B1ATM switching apparatus applicable to short cellFUJITSU LTD·Filed 1998·Granted Nov 19, 2002·9 cites·18 claims
- 3637US2018307069A1Liquid crystal display elementDAINIPPON INK & CHEMICALS·Filed 2016·Application pending·0 cites
- 3736US5128472A2,5-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the sameDAINIPPON INK & CHEMICALS·Filed 1990·Granted Jul 7, 1992·3 cites·5 claims
- 3833US4911862AOptically active carboxylic acid derivatives and liquid crystalline compositions comprising themDAINIPPON INK & CHEMICALS·Filed 1988·Granted Mar 27, 1990·2 cites·8 claims
- 3931US6053001AController of air conditionerSANYO ELECTRIC CO·Filed 1997·Granted Apr 25, 2000·8 cites·11 claims
- 4030US5324451ALactic acid derivatives and liquid crystal compositions containing the sameDAINIPPON INK & CHEMICALS·Filed 1992·Granted Jun 28, 1994·1 cites·32 claims
- 4127US5064564AOptically active compound, intermediate therefor, process for producing the intermediate, and liquid-crystal compositionDAINIPPON INK & CHEMICALS·Filed 1990·Granted Nov 12, 1991·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →