Inventor · disambiguated record
Tomoaki Nakai
Also filed as: NAKAI TOMOAKI
45 granted patents·12 pending applications·731 citations·filing 1995–2024
98Inventor score
Top patents by PatentIndex Score
57 records- 0198US11175600B2TonerCANON KK·Filed 2020·Granted Nov 16, 2021·16 cites·7 claims
- 0294USD378500SResidual battery capacity and electric vehicle range gaugeHONDA MOTOR CO LTD·Filed 1995·Granted Mar 18, 1997·112 cites·1 claims
- 0393US6633734B2Image forming apparatus having density detecting meansCANON KK·Filed 2002·Granted Oct 14, 2003·45 cites·28 claims
- 0492US6898381B2Color image forming apparatus and method for controlling the sameCANON KK·Filed 2002·Granted May 24, 2005·40 cites·14 claims
- 0592US6564021B1Image forming apparatus with transfer voltage control for transferring toner patternsCANON KK·Filed 2000·Granted May 13, 2003·44 cites·34 claims
- 0691US6185487B1Vehicle sharing systemHONDA MOTOR CO LTD·Filed 1999·Granted Feb 6, 2001·89 cites·6 claims
- 0789US6985678B2Color image forming apparatus and control method thereforCANON KK·Filed 2003·Granted Jan 10, 2006·32 cites·22 claims
- 0889US5686895ADisplay unit for automobilesHONDA MOTOR CO LTD·Filed 1995·Granted Nov 11, 1997·80 cites·8 claims
- 0988US8369726B2Image forming apparatusCANON KK·Filed 2012·Granted Feb 5, 2013·4 cites·7 claims
- 1087US6314264B1Image forming apparatusCANON KK·Filed 2000·Granted Nov 6, 2001·29 cites·13 claims
- 1185US6941779B2Steerage locking system for vehicleHONDA MOTOR CO LTD·Filed 2003·Granted Sep 13, 2005·31 cites·5 claims
- 1284US7298982B2Image forming method and apparatus for setting an image forming parameter based on a printing mediumCANON KK·Filed 2006·Granted Nov 20, 2007·6 cites·9 claims
- 1382US10754294B2Image forming apparatus to reduce deterioration of transferabilityCANON KK·Filed 2019·Granted Aug 25, 2020·1 cites·22 claims
- 1482US8175474B2Image forming apparatus with dynamic characteristic calculationKINUKAWA TATSUYA·Filed 2009·Granted May 8, 2012·6 cites·11 claims
- 1577US7463241B2Joystick input deviceALPS ELECTRIC CO LTD·Filed 2004·Granted Dec 9, 2008·19 cites·6 claims
- 1677US7095968B2Image forming method and apparatus for setting an image forming parameter based on a printing mediumCANON KK·Filed 2004·Granted Aug 22, 2006·13 cites·20 claims
- 1776US7894101B2Color image forming apparatus and method of controlling the sameCANON KK·Filed 2008·Granted Feb 22, 2011·5 cites·10 claims
- 1875US10359315B2Colorimetry apparatus and image forming apparatusCANON KK·Filed 2017·Granted Jul 23, 2019·1 cites·22 claims
- 1975US10101689B2Image forming apparatusCANON KK·Filed 2017·Granted Oct 16, 2018·1 cites·19 claims
- 2075US8594525B2Image forming apparatusHIRAI MASAHIDE·Filed 2011·Granted Nov 26, 2013·2 cites·16 claims
- 2174US10824105B2Image forming apparatus having a control of transfer voltageCANON KK·Filed 2018·Granted Nov 3, 2020·1 cites·20 claims
- 2273US10372077B2Image forming apparatusCANON KK·Filed 2017·Granted Aug 6, 2019·1 cites·9 claims
- 2373US8565627B2Image forming apparatus and control method thereofKINUKAWA TATSUYA·Filed 2009·Granted Oct 22, 2013·4 cites·25 claims
- 2473US7036737B2Image forming apparatusCANON KK·Filed 2002·Granted May 2, 2006·13 cites·21 claims
- 2571US11454926B2Image forming apparatusCANON KK·Filed 2021·Granted Sep 27, 2022·0 cites·24 claims
- 2669US8270855B2Image forming apparatusYAGI YASUTAKA·Filed 2010·Granted Sep 18, 2012·2 cites·6 claims
- 2767US11156958B2Image forming apparatus to reduce deterioration of transferabilityCANON KK·Filed 2020·Granted Oct 26, 2021·0 cites·20 claims
- 2867US2025134328A1Cleaning device and image forming deviceCANON KK·Filed 2024·Application pending·0 cites
- 2966US12135507B2Electrophotographic member and electrophotographic image forming apparatusCANON KK·Filed 2021·Granted Nov 5, 2024·0 cites·7 claims
- 3066US6618650B1Vehicle sharing systemHONDA MOTOR CO LTD·Filed 1999·Granted Sep 9, 2003·73 cites·6 claims
- 3166US2025138469A1Cleaning deviceCANON KK·Filed 2024·Application pending·0 cites
- 3266US2025135512A1Electrostatic collecting deviceCANON KK·Filed 2024·Application pending·0 cites
- 3365US10837835B2Colorimetry apparatus and image forming apparatusCANON KK·Filed 2019·Granted Nov 17, 2020·0 cites·12 claims
- 3464US10041834B2Color measuring apparatus, image forming apparatus and color measuring methodCANON KK·Filed 2015·Granted Aug 7, 2018·1 cites·25 claims
- 3563US6505012B2Image forming apparatusCANON KK·Filed 2001·Granted Jan 7, 2003·8 cites·18 claims
- 3663US2024188781A1Cleaning deviceCANON KK·Filed 2023·Application pending·0 cites
- 3761US9037035B2Image forming apparatus including toner charging member for charging and moving residual tonerNAKAI TOMOAKI·Filed 2011·Granted May 19, 2015·1 cites·6 claims
- 3860US6516163B2Image forming apparatus having control for forming density and graduation patchesCANON KK·Filed 2001·Granted Feb 4, 2003·7 cites·20 claims
- 3959US5739674AMethod of transmitting and receiving signal indicative of remaining capacity of storage battery for propelling electric vehicleHONDA MOTOR CO LTD·Filed 1996·Granted Apr 14, 1998·41 cites·17 claims
- 4058US10138758B2Quatro-generation systemMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Nov 27, 2018·1 cites·8 claims
- 4157US2025138446A1Technology to collect or remove foreign matter or unwanted substances using electrostatic adsorptionCANON KK·Filed 2024·Application pending·0 cites
- 4257US2025138470A1Electrostatic collecting deviceCANON KK·Filed 2024·Application pending·0 cites
- 4355US12044997B2Image forming apparatusCANON KK·Filed 2021·Granted Jul 23, 2024·0 cites·17 claims
- 4455US8229305B2Image forming apparatusKINUKAWA TATSUYA·Filed 2009·Granted Jul 24, 2012·1 cites·15 claims
- 4554US2014029963A1Colorimetry apparatus and image forming apparatusCANON KK·Filed 2013·Application pending·0 cites
- 4653US11392068B2Image forming apparatusCANON KK·Filed 2021·Granted Jul 19, 2022·0 cites·10 claims
- 4753US2025138468A1Electrostatic collecting device, image forming device, and cleaning deviceCANON KK·Filed 2024·Application pending·0 cites
- 4853US2024241462A1Electrostatic collecting apparatus, image forming apparatus, and cleaning apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4952US8811882B2Image forming apparatusMITSUHASHI KEISUKE·Filed 2009·Granted Aug 19, 2014·1 cites·11 claims
- 5052US2003078848A1Sales information management apparatus and sales information management systemFUJITSU LTD·Filed 2002·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →