Inventor
FURUKAWA JUICHI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA JUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
6 patentsUS11390765B2Jul 19, 2022
Recording liquid and printed matter
RICOH CO LTD2 citations73
US9163160B2Oct 20, 2015
Aqueous ink for inkjet, ink cartridge, and inkjet recording device
RICOH CO LTD5 citations73
US11472977B2Oct 18, 2022
Ink, inkjet recording method, inkjet recording apparatus, and recorded matter
RICOH CO LTD0 citations62
US7931350B2Apr 26, 2011
Waste liquid tank, liquid ejection device, and image forming apparatus
RICOH CO LTD2 citations61
US7922309B2Apr 12, 2011
Ink refill kit capable of efficiently siphoning ink from an ink bottle
RICOH CO LTD0 citations52
US10829655B2Nov 10, 2020
Ink, set of ink and substrate, ink-jet printing method, ink-jet printer, and print
RICOH CO LTD0 citations40
FURUKAWA JUICHI
6 patentsUS10399363B2Sep 3, 2019
Print method, ink set, and inkjet print device
FURUKAWA JUICHI2 citations71
US8083339B2Dec 27, 2011
Ink set, treating liquid, recording liquid, image recording apparatus and image recording method
FURUKAWA JUICHI5 citations62
US11845875B2Dec 19, 2023
Glittery ink and image forming device
FURUKAWA JUICHI0 citations61
US11407226B2Aug 9, 2022
Image recording method and ink set
FURUKAWA JUICHI0 citations61
US11041082B2Jun 22, 2021
Image forming method, image forming device, and recorded matter
FURUKAWA JUICHI0 citations61
US8197056B2Jun 12, 2012
Image forming apparatus having line-type recording head
FURUKAWA JUICHI4 citations61
NAKAGAWA TOMOHIRO
4 patentsUS9340692B2May 17, 2016
Ink, inkjet recording method, and recorded matter
NAKAGAWA TOMOHIRO3 citations73
US9663668B2May 30, 2017
Inkjet ink, inkjet recording method and ink recorded matter
NAKAGAWA TOMOHIRO2 citations72
US9321923B2Apr 26, 2016
Aqueous ink for inkjet, ink cartridge, and inkjet recording device
NAKAGAWA TOMOHIRO3 citations72
US10259965B2Apr 16, 2019
Surface treatment liquid compostion, ink set, recording method, and recording device
NAKAGAWA TOMOHIRO1 citations60
NAGASHIMA HIDEFUMI
4 patentsUS9284464B2Mar 15, 2016
Inkjet ink, ink cartridge, and inkjet recording device
NAGASHIMA HIDEFUMI3 citations72
US9982151B2May 29, 2018
Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording device
NAGASHIMA HIDEFUMI1 citations51
US9868288B2Jan 16, 2018
Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquid
NAGASHIMA HIDEFUMI0 citations51
US9587124B2Mar 7, 2017
Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording device
NAGASHIMA HIDEFUMI0 citations51
KIDO MASAHIRO
3 patentsUS10519331B2Dec 31, 2019
Ink, inkjet recording method, inkjet recording apparatus, and recorded matter
KIDO MASAHIRO4 citations71
US10119042B2Nov 6, 2018
Ink, inkjet printing apparatus, inkjet printing method, and printed matter
KIDO MASAHIRO4 citations71
US9856386B2Jan 2, 2018
Inkjet ink, inkjet recording method using the inkjet ink, and print formed by the inkjet ink
KIDO MASAHIRO0 citations50
RICOH KK
3 patentsFUJII ICHIROH
3 patentsUS9446606B2Sep 20, 2016
Aqueous ink for inkjet, inkjet recorder and inkjet recording method
FUJII ICHIROH2 citations61
US9358810B2Jun 7, 2016
Inkjet recording method and inkjet recorder
FUJII ICHIROH2 citations61
US9605173B2Mar 28, 2017
Ink, inkjet recording method, ink cartridge, recorded matter, and inkjet recording device
FUJII ICHIROH0 citations40
TODA NAOHIRO
3 patentsUS9493665B2Nov 15, 2016
Ink set for inkjet and inkjet recording method
TODA NAOHIRO1 citations52
US9855763B2Jan 2, 2018
Ink for inkjet and inkjet recording method
TODA NAOHIRO0 citations51
US9493001B2Nov 15, 2016
Inkjet recording method, inkjet recorded matter, and inkjet recording device
TODA NAOHIRO0 citations51