Inventor · disambiguated record
Toru Ishii
Also filed as: ISHII TORU
149 granted patents·33 pending applications·1,900 citations·filing 1981–2025
99Inventor score
Files withFUJI XEROX CO LTD42CANON KK23MURATA MANUFACTURING CO22DAINIPPON INK & CHEMICALS11TOKYO ELECTRON LTD11
Top patents by PatentIndex Score
182 records- 0198US8706011B2Developing member, process cartridge, and electrophotographic apparatusCANON KK·Filed 2013·Granted Apr 22, 2014·30 cites·13 claims
- 0298US8600273B2Developing roller, process cartridge, and electrophotographic apparatusYAMADA MASAKI·Filed 2012·Granted Dec 3, 2013·33 cites·4 claims
- 0397US11841629B2Developing roller, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·4 cites·12 claims
- 0497US6837910B1Apparatus and method for gasifying liquid or solid fuelJAPAN SCIENCE & TECH AGENCY·Filed 2000·Granted Jan 4, 2005·100 cites·29 claims
- 0597US5459004AProcess for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystalsFUJI XEROX CO LTD·Filed 1993·Granted Oct 17, 1995·73 cites·19 claims
- 0697US5302479ACrystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the materialFUJI XEROX CO LTD·Filed 1992·Granted Apr 12, 1994·97 cites·23 claims
- 0796US10202470B2Polymerizable composition and optically anisotropic body using sameDAINIPPON INK & CHEMICALS·Filed 2015·Granted Feb 12, 2019·6 cites·6 claims
- 0896US8874012B2Developing member, process cartridge and electrophotographic apparatusCANON KK·Filed 2013·Granted Oct 28, 2014·18 cites·11 claims
- 0995US10942471B2Electrophotographic member having a surface layer with a cross-linked urethane resin-containing matrix, process cartridge, and apparatusCANON KK·Filed 2020·Granted Mar 9, 2021·8 cites·12 claims
- 1095US10310447B2Electrophotographic member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2018·Granted Jun 4, 2019·14 cites·10 claims
- 1195US9952531B2Developing member having alumina particles exposed within protrusionsCANON KK·Filed 2017·Granted Apr 24, 2018·17 cites·7 claims
- 1295US5358813ACrystals of chlorogallium phthalocyanine and method of preparing themFUJI XEROX CO LTD·Filed 1993·Granted Oct 25, 1994·59 cites·34 claims
- 1394US8913930B2Developing roller, electrophotographic process cartridge, and electrophotographic image forming apparatusISHII TORU·Filed 2012·Granted Dec 16, 2014·23 cites·12 claims
- 1493US10976683B2Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Apr 13, 2021·7 cites·14 claims
- 1593US10539891B1Electrophotographic member, process cartridge and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Jan 21, 2020·8 cites·11 claims
- 1693US5393629AElectrophotographic photoreceptorFUJI XEROX CO LTD·Filed 1993·Granted Feb 28, 1995·55 cites·20 claims
- 1792US11650516B2Developing apparatus, electrophotography process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2022·Granted May 16, 2023·2 cites·12 claims
- 1892US7989105B2Battery packSONY CORP·Filed 2006·Granted Aug 2, 2011·18 cites·6 claims
- 1991US10982721B2Torque transmission joint and electric power steering deviceNSK LTD·Filed 2017·Granted Apr 20, 2021·5 cites·10 claims
- 2091US10539714B2Retardation plate and circularly polarizing plateDAINIPPON INK & CHEMICALS·Filed 2016·Granted Jan 21, 2020·6 cites·7 claims
- 2191US10479844B2Polymerizable composition and optically anisotropic body using sameDAINIPPON INK & CHEMICALS·Filed 2019·Granted Nov 19, 2019·2 cites·11 claims
- 2291US10003018B1Vertical multi-batch magnetic annealing systems for reduced footprint manufacturing environmentsTOKYO ELECTRON LTD·Filed 2017·Granted Jun 19, 2018·4 cites·30 claims
- 2391US9822424B2High rate magnetic annealing system and method of operatingTOKYO ELECTRON LTD·Filed 2015·Granted Nov 21, 2017·2 cites·20 claims
- 2489US8601901B2Telescopic steering column apparatusISHII TORU·Filed 2009·Granted Dec 10, 2013·25 cites·14 claims
- 2589US7659410B2Thiophene-containing compound and thiophene-containing compound polymer, organic electroluminescent device, production method thereof, and image display mediumFUJI XEROX CO LTD·Filed 2006·Granted Feb 9, 2010·5 cites·1 claims
- 2688US9239549B1Cleaning device having detection mechanism and image forming apparatus including sameFUJI XEROX CO LTD·Filed 2015·Granted Jan 19, 2016·3 cites·11 claims
- 2788US6856345B1Digital camera having a printing function in which a movable camera part is moved from an in-use position to an out-of-use position during printingMINOLTA CO LTD·Filed 2000·Granted Feb 15, 2005·37 cites·9 claims
- 2888US5416207ADichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the sameFUJI XEROX CO LTD·Filed 1993·Granted May 16, 1995·27 cites·13 claims
- 2988US5308728ADichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the sameFUJI XEROX CO LTD·Filed 1992·Granted May 3, 1994·29 cites·8 claims
- 3087US5654119AOrganic electronic device comprising charge-transporting polyester and image forming apparatusFUJI XEROX CO LTD·Filed 1996·Granted Aug 5, 1997·42 cites·16 claims
- 3187US5399452AElectrophotographic photoreceptorFUJI XEROX CO LTD·Filed 1993·Granted Mar 21, 1995·32 cites·7 claims
- 3287US5283145ACrystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystalFUJI XEROX CO LTD·Filed 1992·Granted Feb 1, 1994·32 cites·17 claims
- 3385US10732538B2Developing member, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2019·Granted Aug 4, 2020·2 cites·7 claims
- 3485US7928897B2Target detection method for use in radar and radar device using the target detection methodMURATA MANUFACTURING CO·Filed 2009·Granted Apr 19, 2011·22 cites·17 claims
- 3585US6771308B1Digital camera having blur detectionMINOLTA CO LTD·Filed 2000·Granted Aug 3, 2004·30 cites·5 claims
- 3684US6338876B1Process for hydrophilic treatment of aluminum materials and primers therefor and hydrophilic coatingsNIPPON LIGHT METAL CO·Filed 2000·Granted Jan 15, 2002·16 cites·7 claims
- 3784US5225940AIn-focus detection apparatus using video signalMINOLTA CAMERA KK·Filed 1992·Granted Jul 6, 1993·70 cites·23 claims
- 3883US7898460B2Radar target detecting method, and apparatus using the target detecting methodMURATA MANUFACTURING CO·Filed 2009·Granted Mar 1, 2011·18 cites·24 claims
- 3983US7466260B2Radar apparatusMURATA MANUFACTURING CO·Filed 2007·Granted Dec 16, 2008·19 cites·9 claims
- 4082US9410742B2High capacity magnetic annealing system and method of operatingTOKYO ELECTRON LTD·Filed 2015·Granted Aug 9, 2016·4 cites·21 claims
- 4181US9508914B2Magnetic annealing apparatusTOKYO ELECTRON LTD·Filed 2014·Granted Nov 29, 2016·2 cites·14 claims
- 4281US9102351B2Electronic power-steering apparatusISHII TORU·Filed 2012·Granted Aug 11, 2015·6 cites·7 claims
- 4381US7336218B2Radar system with peak frequency analysis and window functionsMURATA MANUFACTURING CO·Filed 2006·Granted Feb 26, 2008·17 cites·5 claims
- 4481US5382489AElectrophotographic photoreceptor with polycarbonate resin mixtureFUJI XEROX CO LTD·Filed 1993·Granted Jan 17, 1995·26 cites·6 claims
- 4579US11697695B2Polymerizable composition and optically anisotropic body using sameDAINIPPON INK & CHEMICALS·Filed 2016·Granted Jul 11, 2023·2 cites·15 claims
- 4679US10120477B2Push amount detecting sensor and touch input deviceMURATA MANUFACTURING CO·Filed 2015·Granted Nov 6, 2018·3 cites·19 claims
- 4779US8948626B2Cleaning device and electrophotographic apparatusFUJI XEROX CO LTD·Filed 2012·Granted Feb 3, 2015·2 cites·4 claims
- 4878US6249644B1Electronic filing system capable of recording image reproduced from developed filmMINOLTA CO LTD·Filed 1994·Granted Jun 19, 2001·25 cites·17 claims
- 4977US12164242B2Developing roller, process cartridge, and electrophotographic image forming apparatusCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·13 claims
- 5077US6753805B2Radar systemMURATA MANUFACTURING CO·Filed 2002·Granted Jun 22, 2004·38 cites·13 claims
Showing the top 50 of 182 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →