Inventor · disambiguated record
Tsukasa Abe
Also filed as: ABE TSUKASA
63 granted patents·9 pending applications·478 citations·filing 1997–2023
98Inventor score
Top patents by PatentIndex Score
72 records- 0197US10156825B2Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatusCANON KK·Filed 2017·Granted Dec 18, 2018·9 cites·30 claims
- 0295US6152118AInternal combustion engineTOYOTA MOTOR CO LTD·Filed 1999·Granted Nov 28, 2000·81 cites·10 claims
- 0394US10067461B2Developing cartridge with a restricted portion that contacts a restricting portion of an image forming apparatusCANON KK·Filed 2017·Granted Sep 4, 2018·5 cites·20 claims
- 0491US10613469B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2018·Granted Apr 7, 2020·2 cites·34 claims
- 0589US10928769B2Developing cartridge and image forming apparatusCANON KK·Filed 2018·Granted Feb 23, 2021·2 cites·14 claims
- 0688US10527971B2Developing apparatus and process cartridgeCANON KK·Filed 2019·Granted Jan 7, 2020·3 cites·18 claims
- 0786US7565939B2Power output apparatus, motor vehicle equipped with power output apparatus, and control method of power output apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 28, 2009·20 cites·11 claims
- 0883US10241438B2Developing device having a developing unit that is pivotally supported about the axis of a shaft, and image forming apparatusCANON KK·Filed 2017·Granted Mar 26, 2019·2 cites·23 claims
- 0982US7909008B2Variable valve timing system and method for controlling the sameTOYOTA MOTOR CO LTD·Filed 2007·Granted Mar 22, 2011·8 cites·16 claims
- 1081US6055968AEngineTOYOTA MOTOR CO LTD·Filed 1998·Granted May 2, 2000·62 cites·15 claims
- 1180US11698600B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2022·Granted Jul 11, 2023·0 cites·7 claims
- 1280US7971668B2Hybrid vehicle and control method of the sameTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 5, 2011·11 cites·13 claims
- 1379US11874625B2Developing cartridge including a member configured to be pressed by a member of an image forming apparatusCANON KK·Filed 2022·Granted Jan 16, 2024·0 cites·20 claims
- 1477US12135513B2Toner conveying apparatus having toner conveying paths and image forming apparatusCANON KK·Filed 2023·Granted Nov 5, 2024·0 cites·15 claims
- 1577USD607507SPrinterSEIKO EPSON CORP·Filed 2008·Granted Jan 5, 2010·22 cites·1 claims
- 1676US11372365B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2021·Granted Jun 28, 2022·0 cites·14 claims
- 1776US10775735B2Developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2019·Granted Sep 15, 2020·0 cites·17 claims
- 1876US9811025B2Developer container, development device, process cartridge, and image forming apparatusCANON KK·Filed 2016·Granted Nov 7, 2017·1 cites·39 claims
- 1975US10444696B2Cartridge having a rotatable guide memberCANON KK·Filed 2018·Granted Oct 15, 2019·0 cites·10 claims
- 2073US11249437B2Developing cartridge having a frame and supporting members that are movable relative to the frameCANON KK·Filed 2020·Granted Feb 15, 2022·0 cites·20 claims
- 2173USD907699SProcess cartridge for image forming apparatusCANON KK·Filed 2019·Granted Jan 12, 2021·0 cites·1 claims
- 2273US6240723B1Compression ignition type engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Jun 5, 2001·29 cites·22 claims
- 2372US11782361B2Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatusCANON KK·Filed 2022·Granted Oct 10, 2023·0 cites·16 claims
- 2472US11656572B2Developing cartridge having a guide projecting from a frame bodyCANON KK·Filed 2021·Granted May 23, 2023·0 cites·17 claims
- 2572US6142119ACompression ignition type engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 7, 2000·25 cites·19 claims
- 2672US2023273548A1Image forming apparatusCANON KK·Filed 2023·Application pending·0 cites
- 2771USD641039SPrinterSEIKO EPSON CORP·Filed 2010·Granted Jul 5, 2011·17 cites·1 claims
- 2871USD491217SPrinterSEIKO EPSON CORP·Filed 2002·Granted Jun 8, 2004·14 cites·1 claims
- 2971US6131388ACompression ignition type engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Oct 17, 2000·27 cites·20 claims
- 3070USD509845SPrinterSEIKO EPSON CORP·Filed 2004·Granted Sep 20, 2005·13 cites·1 claims
- 3169US9821796B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 21, 2017·3 cites·7 claims
- 3268US11300901B2Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatusCANON KK·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 3367US11586127B2Image forming apparatus and cartridge having shutters to open and close a developer supplying and receiving portsCANON KK·Filed 2021·Granted Feb 21, 2023·0 cites·14 claims
- 3466US5965301AMethod for repairing photomask by removing residual defect in said photomaskDAINIPPON PRINTING CO LTD·Filed 1997·Granted Oct 12, 1999·37 cites·11 claims
- 3565US8831982B2Fiscal board receiving case and fiscal printerWATANABE TOSHIAKI·Filed 2011·Granted Sep 9, 2014·1 cites·5 claims
- 3665USD699782SPrinterSEIKO EPSON CORP·Filed 2013·Granted Feb 18, 2014·13 cites·1 claims
- 3765US8386151B2Control unit and control method for variable valve timing mechanism, program for implementing the control method, and recording medium on which the program is recordedTOYOTA MOTOR CO LTD·Filed 2008·Granted Feb 26, 2013·3 cites·24 claims
- 3864US10838353B2Developing apparatusCANON KK·Filed 2018·Granted Nov 17, 2020·0 cites·6 claims
- 3964US5890360ACompression ignition type engineTOYOTA MOTOR CO LTD·Filed 1998·Granted Apr 6, 1999·33 cites·17 claims
- 4063US11507016B2Developing apparatusCANON KK·Filed 2020·Granted Nov 22, 2022·0 cites·18 claims
- 4163US11194268B2Image forming apparatus including a body with a shutter member and a cartridge with shutter memberCANON KK·Filed 2020·Granted Dec 7, 2021·0 cites·15 claims
- 4263US10048622B2Developer container, development device, process cartridge, and image forming apparatusCANON KK·Filed 2017·Granted Aug 14, 2018·0 cites·8 claims
- 4360US7814743B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Oct 19, 2010·4 cites·12 claims
- 4459USD699783SPrinterSEIKO EPSON CORP·Filed 2013·Granted Feb 18, 2014·10 cites·1 claims
- 4558US8350458B2Display panel and image display apparatusCANON KK·Filed 2010·Granted Jan 8, 2013·1 cites·25 claims
- 4658US8239121B2Control unit for variable valve timing mechanismHATTORI MASAYOSHI·Filed 2008·Granted Aug 7, 2012·7 cites·16 claims
- 4757US9180871B2Hybrid vehicle and control method for hybrid vehicleANDO IKUO·Filed 2012·Granted Nov 10, 2015·2 cites·6 claims
- 4857US8635993B2Air-fuel ratio control device of internal combustion engineGENKO TAKESHI·Filed 2012·Granted Jan 28, 2014·1 cites·12 claims
- 4957US8403687B2Data storage device and printing apparatus including the sameABE TSUKASA·Filed 2010·Granted Mar 26, 2013·1 cites·4 claims
- 5056US11774879B2Toner conveying apparatus having a light transmission portionCANON KK·Filed 2021·Granted Oct 3, 2023·0 cites·23 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →