Inventor · disambiguated record
Takafumi Nagai
Also filed as: NAGAI TAKAFUMI
24 granted patents·10 pending applications·75 citations·filing 1992–2024
93Inventor score
Files withMIHARA KOICHI12HAYASHI SHIGEKI11HONDA MOTOR CO LTD3MITA INDUSTRIAL CO LTD2OHGOSHI TOSHIHIDE2
Top patents by PatentIndex Score
34 records- 0187US8744320B2Developing device and image forming apparatusMIHARA KOICHI·Filed 2011·Granted Jun 3, 2014·5 cites·4 claims
- 0284US8731443B2Developing device and image forming apparatusMIHARA KOICHI·Filed 2012·Granted May 20, 2014·4 cites·7 claims
- 0377US8452215B2Developing device and image forming apparatusMIHARA KOICHI·Filed 2011·Granted May 28, 2013·2 cites·8 claims
- 0477US8401432B2Developing device and image forming apparatusHAYASHI SHIGEKI·Filed 2010·Granted Mar 19, 2013·2 cites·10 claims
- 0574US8688013B2Developing device and image forming apparatusHAYASHI SHIGEKI·Filed 2012·Granted Apr 1, 2014·2 cites·13 claims
- 0674US8554115B2Developing device, image forming apparatus, developer agitating and conveying methodHAYASHI SHIGEKI·Filed 2011·Granted Oct 8, 2013·2 cites·3 claims
- 0773US8660466B2Development device and image forming apparatus including the sameMIHARA KOICHI·Filed 2011·Granted Feb 25, 2014·2 cites·7 claims
- 0873US8588656B2Developing device with double spiral blade and image forming apparatusMIHARA KOICHI·Filed 2011·Granted Nov 19, 2013·2 cites·8 claims
- 0973US8488998B2Developing device and image forming apparatus including the sameHAYASHI SHIGEKI·Filed 2011·Granted Jul 16, 2013·2 cites·6 claims
- 1072US2024332740A1Solid state battery and method of manufacturing solid state batteryHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1171US5239342AMethod of developing an electrostatic latent image utilizing a two-component developer comprising a magnetic carrier and a tonerMITA INDUSTRIAL CO LTD·Filed 1992·Granted Aug 24, 1993·20 cites·6 claims
- 1270US2024322409A1Battery moduleHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1366US8588657B2Developing device and image forming apparatusHAYASHI SHIGEKI·Filed 2011·Granted Nov 19, 2013·1 cites·6 claims
- 1466US7011920B2Non-magnetic mono-component toner and developing method with the sameSHARP KK·Filed 2003·Granted Mar 14, 2006·10 cites·4 claims
- 1564US7010236B2Equipment unit with imperceptible information recorded thereon being used with an image forming device and an image forming device comprising the sameSHARP KK·Filed 2003·Granted Mar 7, 2006·9 cites·15 claims
- 1659US5314773ABlack toner for electrophotographyMITA INDUSTRIAL CO LTD·Filed 1992·Granted May 24, 1994·12 cites·14 claims
- 1758US2025172627A1Battery deterioration estimation apparatusHONDA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1850US8526863B2Toner discharge mechanism, toner cartridge and image forming apparatus using the toner cartridgeHAYASHI SHIGEKI·Filed 2011·Granted Sep 3, 2013·0 cites·7 claims
- 1948US8488999B2Developing device and image forming apparatus having a developer conveying section with a spiral bladeMIHARA KOICHI·Filed 2011·Granted Jul 16, 2013·0 cites·13 claims
- 2042US8682227B2Toner discharging device, toner cartridge and image forming apparatusOHGOSHI TOSHIHIDE·Filed 2012·Granted Mar 25, 2014·0 cites·10 claims
- 2140US8948658B2Developing device and image forming apparatusHAYASHI SHIGEKI·Filed 2012·Granted Feb 3, 2015·0 cites·13 claims
- 2240US8831483B2Developing device and image forming apparatusMIHARA KOICHI·Filed 2012·Granted Sep 9, 2014·0 cites·5 claims
- 2339US8594538B2Developing device and image forming apparatusMIHARA KOICHI·Filed 2012·Granted Nov 26, 2013·0 cites·5 claims
- 2439US8472845B2Developing device and image forming apparatus having the developing deviceHAYASHI SHIGEKI·Filed 2011·Granted Jun 25, 2013·0 cites·8 claims
- 2538US8682226B2Development device and image forming apparatus provided therewithMIHARA KOICHI·Filed 2011·Granted Mar 25, 2014·0 cites·11 claims
- 2638US8521069B2Developing device and image forming apparatus including the sameHAYASHI SHIGEKI·Filed 2011·Granted Aug 27, 2013·0 cites·14 claims
- 2738US2011318062A1Developer Conveying Device and Development Device, Toner Cartridge, and Cleaning Unit that are Provided with Developer Conveying DeviceHAYASHI SHIGEKI·Filed 2011·Application pending·0 cites
- 2837US2011170910A1Developing device and image forming apparatus including the sameHAYASHI SHIGEKI·Filed 2011·Application pending·0 cites
- 2937US2011229213A1Toner discharging device, toner cartridge, and image forming apparatusMIHARA KOICHI·Filed 2011·Application pending·0 cites
- 3037US2011255907A1Toner discharging device, toner cartridge and image forming apparatusMIHARA KOICHI·Filed 2011·Application pending·0 cites
- 3136US2011182624A1Developing device and image forming apparatus using the developing deviceMIHARA KOICHI·Filed 2011·Application pending·0 cites
- 3235US2011305486A1Toner conveying apparatus, toner cartridge and cleaning unit having the toner conveying apparatusOHGOSHI TOSHIHIDE·Filed 2011·Application pending·0 cites
- 3334US2011158676A1Image forming apparatusNAKAYA HIROAKI·Filed 2010·Application pending·0 cites
- 3429US8744319B2Developing device and image forming apparatusMAEHARA HIROYOSHI·Filed 2012·Granted Jun 3, 2014·0 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →