Inventor · disambiguated record
Yoshinori Nakagawa
Also filed as: NAKAGAWA YOSHINORI
168 granted patents·12 pending applications·1,732 citations·filing 1982–2025
99Inventor score
Top patents by PatentIndex Score
180 records- 0199US11358387B2Printing apparatusCANON KK·Filed 2021·Granted Jun 14, 2022·5 cites·17 claims
- 0298US11780224B2Printing apparatusCANON KK·Filed 2022·Granted Oct 10, 2023·2 cites·22 claims
- 0397US10850529B2Printing apparatus and method of controlling printing apparatusCANON KK·Filed 2019·Granted Dec 1, 2020·8 cites·20 claims
- 0497US10654265B2Printing apparatus, control method, and storage mediumCANON KK·Filed 2018·Granted May 19, 2020·6 cites·20 claims
- 0597US9862195B2Inkjet printing apparatus and preliminary discharging methodCANON KK·Filed 2016·Granted Jan 9, 2018·11 cites·8 claims
- 0697US7963245B2Liquid application device and ink jet recording apparatusCANON KK·Filed 2006·Granted Jun 21, 2011·12 cites·12 claims
- 0796US10493762B2Inkjet printing apparatusCANON KK·Filed 2018·Granted Dec 3, 2019·9 cites·11 claims
- 0896US8950844B2Inkjet printing apparatusTAKAHASHI ATSUSHI·Filed 2011·Granted Feb 10, 2015·13 cites·20 claims
- 0996US8944562B2Printing apparatus and control method thereforCANON KK·Filed 2013·Granted Feb 3, 2015·13 cites·20 claims
- 1096US8827419B2Printing apparatus and control method thereforCANON KK·Filed 2013·Granted Sep 9, 2014·13 cites·16 claims
- 1196US7457550B2Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining methodRICOH KK·Filed 2006·Granted Nov 25, 2008·32 cites·9 claims
- 1296US7402838B2Nitride semiconductor deviceNICHIA CORP·Filed 2006·Granted Jul 22, 2008·87 cites·19 claims
- 1396US7308222B2Toner supplying system for an image forming apparatusRICOH KK·Filed 2006·Granted Dec 11, 2007·29 cites·20 claims
- 1495US10369797B2Inkjet printing apparatus and preliminary discharging methodCANON KK·Filed 2017·Granted Aug 6, 2019·5 cites·17 claims
- 1595US9707763B2Printing apparatus and mist collection methodCANON KK·Filed 2016·Granted Jul 18, 2017·6 cites·6 claims
- 1695US7947994B2Nitride semiconductor deviceNICHIA CORP·Filed 2008·Granted May 24, 2011·45 cites·20 claims
- 1795US7410239B2Printing apparatusCANON KK·Filed 2006·Granted Aug 12, 2008·17 cites·6 claims
- 1895US7396095B2Ink jet printing apparatus and preliminary ink ejection methodCANON KK·Filed 2005·Granted Jul 8, 2008·17 cites·11 claims
- 1994US10543680B2Inkjet printing apparatus and ejecting methodCANON KK·Filed 2018·Granted Jan 28, 2020·5 cites·15 claims
- 2094US10427410B2Inkjet printing apparatus and detecting methodCANON KK·Filed 2018·Granted Oct 1, 2019·5 cites·12 claims
- 2194US8205982B2Liquid application device, inkjet recording apparatus, and method of controlling liquid application deviceMASUYAMA ATSUHIKO·Filed 2010·Granted Jun 26, 2012·9 cites·1 claims
- 2294US7891796B2Liquid application device, inkjet recording apparatus, and method of controlling liquid application deviceCANON KK·Filed 2006·Granted Feb 22, 2011·15 cites·9 claims
- 2394US7327962B2Abnormality determining method, abnormality determining apparatus, and image forming apparatusRICOH KK·Filed 2007·Granted Feb 5, 2008·35 cites·12 claims
- 2494US7270409B2Liquid applying apparatus and ink jet printing apparatusCANON KK·Filed 2005·Granted Sep 18, 2007·17 cites·15 claims
- 2594US7144096B2Inkjet recording apparatus for controlling recovery operation by managing cap-open state and recovery control methodCANON KK·Filed 2005·Granted Dec 5, 2006·15 cites·7 claims
- 2693US8727519B2Inkjet printing apparatus and method of controlling inkjet printing apparatusNAKAGAWA YOSHINORI·Filed 2011·Granted May 20, 2014·9 cites·19 claims
- 2793US7604344B2Liquid application device and inkjet recording apparatusCANON KK·Filed 2006·Granted Oct 20, 2009·17 cites·4 claims
- 2893US7537661B2Liquid applying apparatus and ink-jet printing apparatusCANON KK·Filed 2006·Granted May 26, 2009·15 cites·11 claims
- 2993US7359660B2Developing device, process cartridge and image forming apparatus loaded therewithRICOH KK·Filed 2005·Granted Apr 15, 2008·15 cites·7 claims
- 3093US2025353295A1Printing apparatus, control method, and storage medium that circulate liquid from a first flow path to a second through a pressure chamberCANON KK·Filed 2025·Application pending·0 cites
- 3192US7896966B2Liquid applying apparatus and ink-jet printing apparatusCANON KK·Filed 2007·Granted Mar 1, 2011·14 cites·6 claims
- 3292US7614714B2Liquid application device and ink jet recording apparatusCANON KK·Filed 2006·Granted Nov 10, 2009·12 cites·2 claims
- 3392US7591545B2Liquid application device and inkjet recording apparatusCANON KK·Filed 2006·Granted Sep 22, 2009·14 cites·10 claims
- 3491US12415351B2Printing apparatus, control method, and storage mediumCANON KK·Filed 2024·Granted Sep 16, 2025·0 cites·43 claims
- 3591US11642889B2Inkjet printing apparatus and recovery methodCANON KK·Filed 2021·Granted May 9, 2023·1 cites·24 claims
- 3691US11059301B2Inkjet printing apparatus and method of controlling inkjet printing apparatusCANON KK·Filed 2019·Granted Jul 13, 2021·2 cites·20 claims
- 3791US8172157B2Cogeneration apparatusNAKAGAWA YOSHINORI·Filed 2005·Granted May 8, 2012·17 cites·4 claims
- 3891US7778555B2Abnormality determining apparatus, image forming apparatus, copying machine, and information obtaining methodRICOH KK·Filed 2008·Granted Aug 17, 2010·14 cites·22 claims
- 3991US7395778B2Liquid applying apparatus and ink jet printing apparatusCANON KK·Filed 2005·Granted Jul 8, 2008·17 cites·18 claims
- 4090US11919318B2Inkjet printing apparatus and inkjet printing methodCANON KK·Filed 2021·Granted Mar 5, 2024·1 cites·45 claims
- 4190US7669989B2Liquid application device and inkjet recording apparatusCANON KK·Filed 2006·Granted Mar 2, 2010·11 cites·9 claims
- 4290US7650850B2Liquid applying apparatus and ink jet printing apparatusCANON KK·Filed 2005·Granted Jan 26, 2010·12 cites·16 claims
- 4390US7526238B2Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric fieldRICOH KK·Filed 2006·Granted Apr 28, 2009·13 cites·16 claims
- 4490US7203431B2Abnormality determining method, abnormality determining apparatus, and image forming apparatusRICOH KK·Filed 2004·Granted Apr 10, 2007·54 cites·7 claims
- 4590US7193246B1Nitride semiconductor deviceNICHIA CORP·Filed 1999·Granted Mar 20, 2007·164 cites·10 claims
- 4690US7110917B2Abnormality determining method, and abnormality determining apparatus and image forming apparatus using sameRICOH KK·Filed 2004·Granted Sep 19, 2006·57 cites·48 claims
- 4790US2024399741A1Printing apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4889US8485620B2Inkjet printer and bubble reducing method for inkjet printerKITABATAKE NOBUHIRO·Filed 2011·Granted Jul 16, 2013·9 cites·11 claims
- 4989US7903269B2Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining methodRICOH CO LTD·Filed 2005·Granted Mar 8, 2011·11 cites·28 claims
- 5089US7588639B2Liquid applying apparatus and ink jet printing apparatusCANON KK·Filed 2008·Granted Sep 15, 2009·11 cites·19 claims
Showing the top 50 of 180 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →