Inventor · disambiguated record
Kunihiko Nakamura
Also filed as: NAKAMURA KUNIHIKO
103 granted patents·26 pending applications·2,297 citations·filing 1980–2025
99Inventor score
Files withCANON KK51PANASONIC IP MAN CO LTD21MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11DENSO CORP10TOKYO SHIBAURA ELECTRIC CO8
Top patents by PatentIndex Score
129 records- 0199US9423708B2Method for producing toner particleCANON KK·Filed 2015·Granted Aug 23, 2016·38 cites·12 claims
- 0298US10545422B2TonerCANON KK·Filed 2019·Granted Jan 28, 2020·39 cites·11 claims
- 0398US10503090B2TonerCANON KK·Filed 2018·Granted Dec 10, 2019·41 cites·5 claims
- 0498US10429757B2TonerCANON KK·Filed 2018·Granted Oct 1, 2019·41 cites·3 claims
- 0598US10303074B2TonerCANON KK·Filed 2018·Granted May 28, 2019·41 cites·11 claims
- 0698US10088773B2Developer supply kit, developer supplying device and image forming apparatusCANON KK·Filed 2017·Granted Oct 2, 2018·27 cites·4 claims
- 0798US9952523B2Toner and toner production methodCANON KK·Filed 2016·Granted Apr 24, 2018·35 cites·9 claims
- 0898US9921501B2Toner and process for producing tonerCANON KK·Filed 2017·Granted Mar 20, 2018·45 cites·8 claims
- 0998US9829820B2Toner and method for producing tonerCANON KK·Filed 2015·Granted Nov 28, 2017·34 cites·17 claims
- 1098US9720349B2Developer supply kit, developer supplying device and image forming apparatusCANON KK·Filed 2015·Granted Aug 1, 2017·28 cites·4 claims
- 1198US9594323B2TonerFUJIKAWA HIROYUKI·Filed 2016·Granted Mar 14, 2017·52 cites·7 claims
- 1298US9285697B2TonerCANON KK·Filed 2014·Granted Mar 15, 2016·60 cites·8 claims
- 1398US9261806B2TonerCANON KK·Filed 2014·Granted Feb 16, 2016·63 cites·6 claims
- 1498US8986914B2TonerFUJIKAWA HIROYUKI·Filed 2011·Granted Mar 24, 2015·75 cites·5 claims
- 1598US8288069B2Toner and two-component developerFUJIKAWA HIROYUKI·Filed 2010·Granted Oct 16, 2012·63 cites·3 claims
- 1698US7939233B2Magnetic carrier and two-component developerCANON KK·Filed 2010·Granted May 10, 2011·58 cites·6 claims
- 1798US7927775B2Magnetic carrier and two component developerCANON KK·Filed 2010·Granted Apr 19, 2011·58 cites·5 claims
- 1898US7858283B2Magnetic carrier and two-component developerCANON KK·Filed 2010·Granted Dec 28, 2010·57 cites·11 claims
- 1998US7297197B2Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2007·Granted Nov 20, 2007·44 cites·15 claims
- 2098US7270701B2Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2006·Granted Sep 18, 2007·64 cites·6 claims
- 2198US7247196B2Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2006·Granted Jul 24, 2007·47 cites·8 claims
- 2298US7247194B2Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2005·Granted Jul 24, 2007·50 cites·16 claims
- 2398US7198665B2Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2005·Granted Apr 3, 2007·46 cites·12 claims
- 2498US7160372B2Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2005·Granted Jan 9, 2007·65 cites·18 claims
- 2598US7144452B2Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2005·Granted Dec 5, 2006·56 cites·7 claims
- 2697US11917916B2Thermoelectric conversion element and thermoelectric conversion devicePANASONIC IP MAN CO LTD·Filed 2021·Granted Feb 27, 2024·3 cites·14 claims
- 2797US10635010B2TonerCANON KK·Filed 2019·Granted Apr 28, 2020·24 cites·7 claims
- 2897US10539899B2TonerCANON KK·Filed 2019·Granted Jan 21, 2020·19 cites·8 claims
- 2997US10338487B2TonerCANON KK·Filed 2018·Granted Jul 2, 2019·20 cites·4 claims
- 3097US9880478B2Method of producing tonerCANON KK·Filed 2016·Granted Jan 30, 2018·53 cites·8 claims
- 3197US9256148B2TonerFUJIKAWA HIROYUKI·Filed 2011·Granted Feb 9, 2016·34 cites·5 claims
- 3297US9034549B2TonerSHIOTARI YOSHIAKI·Filed 2011·Granted May 19, 2015·65 cites·5 claims
- 3397US8142972B2Developer for replenishment and image forming methodHOTTA YOJIRO·Filed 2006·Granted Mar 27, 2012·53 cites·6 claims
- 3497US8137886B2Magnetic carrier, two-component developer and image forming methodBABA YOSHINOBU·Filed 2010·Granted Mar 20, 2012·61 cites·11 claims
- 3597US7241332B2Ink jet yellow ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2006·Granted Jul 10, 2007·35 cites·7 claims
- 3697US7226498B2Ink jet yellow ink, ink jet light-color ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2006·Granted Jun 5, 2007·35 cites·21 claims
- 3797US7201791B2Ink jet light-color ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2006·Granted Apr 10, 2007·38 cites·20 claims
- 3896US10551758B2TonerCANON KK·Filed 2018·Granted Feb 4, 2020·18 cites·6 claims
- 3996US10539893B2TonerCANON KK·Filed 2019·Granted Jan 21, 2020·18 cites·9 claims
- 4096US10401750B2TonerCANON KK·Filed 2018·Granted Sep 3, 2019·18 cites·8 claims
- 4196US10353308B2TonerCANON KK·Filed 2018·Granted Jul 16, 2019·19 cites·5 claims
- 4296US10345726B2Method of manufacturing tonerCANON KK·Filed 2018·Granted Jul 9, 2019·18 cites·5 claims
- 4396US10310396B2Method of producing tonerCANON KK·Filed 2018·Granted Jun 4, 2019·18 cites·14 claims
- 4496US7294184B2Ink jet ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2005·Granted Nov 13, 2007·28 cites·9 claims
- 4596US7285159B2Ink jet ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatusCANON KK·Filed 2005·Granted Oct 23, 2007·31 cites·15 claims
- 4694US10895815B2TonerCANON KK·Filed 2019·Granted Jan 19, 2021·6 cites·7 claims
- 4793US12167691B2Thermoelectric conversion device, method for controlling thermoelectric conversion device, method for cooling and/or heating object by using thermoelectric conversion device, and electronic devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Dec 10, 2024·2 cites·18 claims
- 4893US12167692B2Thermoelectric conversion device, method for controlling thermoelectric conversion device, method for cooling and/or heating object by using thermoelectric conversion device, and electronic devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Dec 10, 2024·2 cites·21 claims
- 4992US12061184B2Gas constituent measuring apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Aug 13, 2024·2 cites·11 claims
- 5090US8742872B2MEMS element, and manufacturing method of MEMS elementIWASAKI TOMOHIRO·Filed 2011·Granted Jun 3, 2014·13 cites·15 claims
Showing the top 50 of 129 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kunihiko Nakamura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →