Inventor · disambiguated record
Juichi Furukawa
Also filed as: FURUKAWA JUICHI
37 granted patents·9 pending applications·67 citations·filing 2004–2023
96Inventor score
Top patents by PatentIndex Score
46 records- 0193US10519331B2Ink, inkjet recording method, inkjet recording apparatus, and recorded matterKIDO MASAHIRO·Filed 2016·Granted Dec 31, 2019·4 cites·20 claims
- 0293US10119042B2Ink, inkjet printing apparatus, inkjet printing method, and printed matterKIDO MASAHIRO·Filed 2016·Granted Nov 6, 2018·4 cites·19 claims
- 0392US9340692B2Ink, inkjet recording method, and recorded matterNAKAGAWA TOMOHIRO·Filed 2015·Granted May 17, 2016·3 cites·9 claims
- 0491US9163160B2Aqueous ink for inkjet, ink cartridge, and inkjet recording deviceRICOH CO LTD·Filed 2014·Granted Oct 20, 2015·5 cites·6 claims
- 0590US11390765B2Recording liquid and printed matterRICOH CO LTD·Filed 2020·Granted Jul 19, 2022·2 cites·8 claims
- 0687US10399363B2Print method, ink set, and inkjet print deviceFURUKAWA JUICHI·Filed 2017·Granted Sep 3, 2019·2 cites·15 claims
- 0786US9284464B2Inkjet ink, ink cartridge, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2014·Granted Mar 15, 2016·3 cites·12 claims
- 0885US9321923B2Aqueous ink for inkjet, ink cartridge, and inkjet recording deviceNAKAGAWA TOMOHIRO·Filed 2014·Granted Apr 26, 2016·3 cites·6 claims
- 0983US10259965B2Surface treatment liquid compostion, ink set, recording method, and recording deviceNAKAGAWA TOMOHIRO·Filed 2017·Granted Apr 16, 2019·1 cites·19 claims
- 1081US9663668B2Inkjet ink, inkjet recording method and ink recorded matterNAKAGAWA TOMOHIRO·Filed 2014·Granted May 30, 2017·2 cites·11 claims
- 1181US9446606B2Aqueous ink for inkjet, inkjet recorder and inkjet recording methodFUJII ICHIROH·Filed 2014·Granted Sep 20, 2016·2 cites·8 claims
- 1281US7427130B2Image forming process and image forming apparatus and ink set thereforRICOH KK·Filed 2005·Granted Sep 23, 2008·6 cites·40 claims
- 1379US9982151B2Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2017·Granted May 29, 2018·1 cites·20 claims
- 1479US9463623B2Liquid ejection head and image forming apparatus incorporating sameTAKAGI DAISUKE·Filed 2014·Granted Oct 11, 2016·3 cites·12 claims
- 1579US7673964B2Removing member and image forming apparatusRICOH KK·Filed 2005·Granted Mar 9, 2010·5 cites·5 claims
- 1678US11098216B2Image forming method, image forming apparatus, and method for manufacturing printed matterIMANAGA YUKIHIRO·Filed 2018·Granted Aug 24, 2021·1 cites·10 claims
- 1778US9358810B2Inkjet recording method and inkjet recorderFUJII ICHIROH·Filed 2014·Granted Jun 7, 2016·2 cites·14 claims
- 1878US8083339B2Ink set, treating liquid, recording liquid, image recording apparatus and image recording methodFURUKAWA JUICHI·Filed 2006·Granted Dec 27, 2011·5 cites·15 claims
- 1974US11472977B2Ink, inkjet recording method, inkjet recording apparatus, and recorded matterRICOH CO LTD·Filed 2019·Granted Oct 18, 2022·0 cites·11 claims
- 2074US8197056B2Image forming apparatus having line-type recording headFURUKAWA JUICHI·Filed 2008·Granted Jun 12, 2012·4 cites·13 claims
- 2174US7699450B2Ink supplying container and image forming apparatusRICOH KK·Filed 2006·Granted Apr 20, 2010·4 cites·10 claims
- 2273US12221549B2Set of inkjet inks, inkjet image forming method, and inkjet image forming apparatusGOTO HIROSHI·Filed 2022·Granted Feb 11, 2025·0 cites·12 claims
- 2372US9493665B2Ink set for inkjet and inkjet recording methodTODA NAOHIRO·Filed 2015·Granted Nov 15, 2016·1 cites·6 claims
- 2471US2020115579A1Ink, ink-jetting recording method, and record thereofKIDO MASAHIRO·Filed 2019·Application pending·0 cites
- 2569US12286542B2Ink discharging device, method of discharging ink, method of manufacturing ink-discharged matter, white ink, and setOZAKI DAISUKE·Filed 2023·Granted Apr 29, 2025·0 cites·12 claims
- 2669US11845875B2Glittery ink and image forming deviceFURUKAWA JUICHI·Filed 2021·Granted Dec 19, 2023·0 cites·8 claims
- 2767US11407226B2Image recording method and ink setFURUKAWA JUICHI·Filed 2021·Granted Aug 9, 2022·0 cites·15 claims
- 2866US7931350B2Waste liquid tank, liquid ejection device, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Apr 26, 2011·2 cites·19 claims
- 2964US9587124B2Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording deviceNAGASHIMA HIDEFUMI·Filed 2015·Granted Mar 7, 2017·0 cites·10 claims
- 3064US2022298373A1Ink set, image forming method, and image forming apparatusGOTO HIROSHI·Filed 2022·Application pending·0 cites
- 3163US11041082B2Image forming method, image forming device, and recorded matterFURUKAWA JUICHI·Filed 2019·Granted Jun 22, 2021·0 cites·12 claims
- 3259US2016264808A1Ink, ink-jetting recording method, and record thereofKIDO MASAHIRO·Filed 2016·Application pending·0 cites
- 3358US9868288B2Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquidNAGASHIMA HIDEFUMI·Filed 2016·Granted Jan 16, 2018·0 cites·7 claims
- 3458US9856386B2Inkjet ink, inkjet recording method using the inkjet ink, and print formed by the inkjet inkKIDO MASAHIRO·Filed 2015·Granted Jan 2, 2018·0 cites·14 claims
- 3557US2022282107A1Processing fluid, set of processing fluid and ink, applying device, image forming device, applying method, and image forming methodOZAKI DAISUKE·Filed 2022·Application pending·0 cites
- 3653US9493001B2Inkjet recording method, inkjet recorded matter, and inkjet recording deviceTODA NAOHIRO·Filed 2015·Granted Nov 15, 2016·0 cites·8 claims
- 3753US2015050467A1Ink for aqueous inkjet recording, inkjet recording method, and inkjet printed matterNAKAGAWA TOMOHIRO·Filed 2014·Application pending·0 cites
- 3852US9855763B2Ink for inkjet and inkjet recording methodTODA NAOHIRO·Filed 2015·Granted Jan 2, 2018·0 cites·18 claims
- 3949US10829655B2Ink, set of ink and substrate, ink-jet printing method, ink-jet printer, and printRICOH CO LTD·Filed 2018·Granted Nov 10, 2020·0 cites·12 claims
- 4049US7922309B2Ink refill kit capable of efficiently siphoning ink from an ink bottleRICOH CO LTD·Filed 2008·Granted Apr 12, 2011·0 cites·6 claims
- 4147US2005174411A1Processing liquid for ink-jet recording, ink set, cartridge containing them, and, image forming process and image forming apparatus for ink-jet recording therewithFiled 2004·Application pending·0 cites
- 4243US2009027469A1Ink supplying systemRICOH KK·Filed 2008·Application pending·0 cites
- 4342US2022289993A1Processing fluid, set of processing fluid and ink, applying device, image forming device, applying method, and image forming methodOZAKI DAISUKE·Filed 2022·Application pending·0 cites
- 4439US7645035B2Ink set, ink-jet printing method, and ink-jet printerRICOB COMPANY LTD·Filed 2004·Granted Jan 12, 2010·2 cites·19 claims
- 4537US2006057339A1Ink set, and image forming process, image forming apparatus, catridge and record using the sameADACHI HIROSHI·Filed 2005·Application pending·0 cites
- 4635US9605173B2Ink, inkjet recording method, ink cartridge, recorded matter, and inkjet recording deviceFUJII ICHIROH·Filed 2015·Granted Mar 28, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →