Inventor · disambiguated record
Koji Abe
Also filed as: ABE KOJI
263 granted patents·83 pending applications·1,716 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
346 records- 0197US10126704B2Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surfaceBROTHER IND LTD·Filed 2017·Granted Nov 13, 2018·7 cites·40 claims
- 0297US9897933B2TonerCANON KK·Filed 2017·Granted Feb 20, 2018·27 cites·4 claims
- 0397US9785077B2TonerCANON KK·Filed 2014·Granted Oct 10, 2017·28 cites·18 claims
- 0497US9733583B2TonerCANON KK·Filed 2016·Granted Aug 15, 2017·27 cites·6 claims
- 0597US9733584B2TonerCANON KK·Filed 2016·Granted Aug 15, 2017·24 cites·8 claims
- 0697US9632441B2TonerCANON KK·Filed 2014·Granted Apr 25, 2017·34 cites·10 claims
- 0797US9383720B1Process cartridge and drum cartridgeBROTHER IND LTD·Filed 2015·Granted Jul 5, 2016·24 cites·27 claims
- 0897US8497054B2TonerSUGIYAMA AKIRA·Filed 2010·Granted Jul 30, 2013·41 cites·4 claims
- 0997US8367289B2TonerCANON KK·Filed 2009·Granted Feb 5, 2013·33 cites·11 claims
- 1096US10942465B2TonerCANON KK·Filed 2019·Granted Mar 9, 2021·14 cites·7 claims
- 1196US10859972B2Drum cartridge including electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2019·Granted Dec 8, 2020·7 cites·48 claims
- 1296US8053156B2Toner, and toner production processCANON KK·Filed 2005·Granted Nov 8, 2011·25 cites·17 claims
- 1396US7459253B2Toner and method of producing tonerCANON KK·Filed 2007·Granted Dec 2, 2008·24 cites·9 claims
- 1496US2025390059A1Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surfaceBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 1595US11300922B2Drum cartridge including electrical contact surface positioned at outer surface of drum frameBROIHER KOGYO KK·Filed 2020·Granted Apr 12, 2022·4 cites·9 claims
- 1695US10514655B2Drum cartridge and developing cartridge capable of suppressing variation in position of electrical contact surfaceBROTHER IND LTD·Filed 2019·Granted Dec 24, 2019·4 cites·16 claims
- 1795US10042321B2Drum cartridgeBROTHER IND LTD·Filed 2017·Granted Aug 7, 2018·8 cites·12 claims
- 1895US8652737B2Toner and image forming processHANDA SATOSHI·Filed 2008·Granted Feb 18, 2014·42 cites·15 claims
- 1995US7985502B2Nonaqueous electrolyte solution and lithium secondary battery using sameUBE INDUSTRIES·Filed 2005·Granted Jul 26, 2011·26 cites·11 claims
- 2094US9958825B2Drum cartridgeBROTHER IND LTD·Filed 2017·Granted May 1, 2018·7 cites·19 claims
- 2194US9658551B2TonerCANON KK·Filed 2014·Granted May 23, 2017·10 cites·10 claims
- 2294US8980517B2TonerCANON KK·Filed 2013·Granted Mar 17, 2015·11 cites·7 claims
- 2394US8247147B2TonerABE KOJI·Filed 2007·Granted Aug 21, 2012·22 cites·6 claims
- 2494US7595130B2Battery separator and lithium secondary batteryUBE INDUSTRIES·Filed 2004·Granted Sep 29, 2009·51 cites·6 claims
- 2594US6503662B1Non-aqueous electrolyte and lithium secondary battery using the sameUBE INDUSTRIES·Filed 2000·Granted Jan 7, 2003·62 cites·18 claims
- 2694US5578598APolyelectrolyte complex antibacterial agent in antibacterial materialIATRON LAB·Filed 1994·Granted Nov 26, 1996·83 cites·9 claims
- 2793US9846405B2Developing cartridge comprising mechanism for information detectionBROTHER IND LTD·Filed 2016·Granted Dec 19, 2017·4 cites·5 claims
- 2893US7704661B2Toner and image forming methodCANON KK·Filed 2009·Granted Apr 27, 2010·16 cites·10 claims
- 2993US7300737B2Process for producing tonerCANON KK·Filed 2007·Granted Nov 27, 2007·14 cites·21 claims
- 3093US6436582B1Non-aqueous electrolyte and lithium secondary battery using the sameUBE INDUSTRIES·Filed 2000·Granted Aug 20, 2002·52 cites·10 claims
- 3192US9904237B2Developing cartridge including protrusion pivotally movable relative to casingBROTHER IND LTD·Filed 2016·Granted Feb 27, 2018·4 cites·9 claims
- 3292US7754380B2Nonaqueous electrolyte solution and lithium secondary battery using sameUBE INDUSTRIES·Filed 2006·Granted Jul 13, 2010·12 cites·11 claims
- 3392US6632572B1Lithium secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Oct 14, 2003·59 cites·20 claims
- 3491US12014490B2Systems and methods of validation of rapid test device resultsINBIOS INT INC·Filed 2021·Granted Jun 18, 2024·2 cites·19 claims
- 3591US8948652B2Image forming apparatus and process unit that form images by using photosensitive bodies and developing unitsABE KOJI·Filed 2012·Granted Feb 3, 2015·6 cites·11 claims
- 3691US7695863B2Nonaqueous electrolyte solution and lithium secondary battery using sameUBE INDUSTRIES·Filed 2005·Granted Apr 13, 2010·15 cites·10 claims
- 3791US6583414B2Method of inspecting pattern and inspecting instrumentHITACHI LTD·Filed 2000·Granted Jun 24, 2003·52 cites·17 claims
- 3890US11061359B2Drum cartridge and image forming apparatusBROTHER IND LTD·Filed 2020·Granted Jul 13, 2021·2 cites·21 claims
- 3990US9236635B2Non-aqueous electrolyte and electricity storage device using sameABE KOJI·Filed 2012·Granted Jan 12, 2016·7 cites·11 claims
- 4090US8428486B2Process unit for connecting a photosensitive unit with an image forming apparatusABE KOJI·Filed 2009·Granted Apr 23, 2013·11 cites·17 claims
- 4190US6927001B1Non-aqueous electrolytic solution and lithium secondary batteryUBE INDUSTRIES·Filed 2000·Granted Aug 9, 2005·39 cites·13 claims
- 4289US10073409B2Developing cartridge comprising mechanism for information detectionBROTHER IND LTD·Filed 2017·Granted Sep 11, 2018·2 cites·8 claims
- 4389US9647294B2Non-aqueous electrolytic solution, electrochemical element using same, and alkynyl compound used thereforABE KOJI·Filed 2011·Granted May 9, 2017·5 cites·20 claims
- 4489US8493737B2Pressing member, pressing structure for heat receiving block of substrate, and electronic deviceABE KOJI·Filed 2010·Granted Jul 23, 2013·12 cites·18 claims
- 4588US12314002B2Drum cartridge including electrical contact surface positioned at outer surface of drum frameBROTHER IND LTD·Filed 2024·Granted May 27, 2025·0 cites·18 claims
- 4688US7727677B2Nonaqueous electrolyte solution and lithium secondary battery using sameUBE INDUSTRIES·Filed 2005·Granted Jun 1, 2010·9 cites·20 claims
- 4787US9742033B2Non-aqueous electrolytic solution and lithium batteryUBE INDUSTRIES·Filed 2016·Granted Aug 22, 2017·1 cites·16 claims
- 4887US9335727B2Drum cartridge including a coupling accommodating roller movementBROTHER IND LTD·Filed 2015·Granted May 10, 2016·3 cites·20 claims
- 4987US8545898B2Broad-spectrum antiviral composition with excellent preservation stabiltyFUKUDA TOSHIAKI·Filed 2008·Granted Oct 1, 2013·7 cites·5 claims
- 5087US8213170B2Electronic apparatusABE KOJI·Filed 2011·Granted Jul 3, 2012·10 cites·19 claims
Showing the top 50 of 346 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →