Inventor
Juichi Furukawa
Inventor
Kanagawa, JP
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters33%
C09DCoating compositions, e.g. paints, varnishes or lacquers31%
B41MPrinting, duplicating, marking, or copying processes15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
Y10TTechnical subjects covered by former us classification7%
C08LCompositions of macromolecular compounds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C11DDetergent compositions1%
PatentTitleYear
11,098,216Image forming method, image forming apparatus, and method for manufacturing printed matter202111,041,082Image forming method, image forming device, and recorded matter202110,829,655Ink, set of ink and substrate, ink-jet printing method, ink-jet printer, and print202010,519,331Ink, inkjet recording method, inkjet recording apparatus, and recorded matter201910,435,575Ink, inkjet recording method, inkjet recording apparatus, and recorded matter201910,399,363Print method, ink set, and inkjet print device201910,259,965Surface treatment liquid compostion, ink set, recording method, and recording device201910,119,042Ink, inkjet printing apparatus, inkjet printing method, and printed matter20189,982,151Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording device20189,868,288'Cleaning liquid for inkjet recording apparatus, method for cleaning inkjet recording apparatus, recording method, and cleaning and filling liquid'20189,856,386'Inkjet ink, inkjet recording method using the inkjet ink, and print formed by the inkjet ink'20189,855,763'Ink for inkjet and inkjet recording method'20189,663,668'Inkjet ink, inkjet recording method and ink recorded matter'20179,605,173'Ink, inkjet recording method, ink cartridge, recorded matter, and inkjet recording device'20179,587,124'Aqueous ink for inkjet, inkjet recording method, inkjet recorded matter, and inkjet recording device'20179,493,001'Inkjet recording method, inkjet recorded matter, and inkjet recording device'20169,493,665'Ink set for inkjet and inkjet recording method'20169,463,623'Liquid ejection head and image forming apparatus incorporating same'20169,446,606'Aqueous ink for inkjet, inkjet recorder and inkjet recording method'20169,358,810'Inkjet recording method and inkjet recorder'20169,340,692'Ink, inkjet recording method, and recorded matter'20169,321,923'Aqueous ink for inkjet, ink cartridge, and inkjet recording device'20169,284,464'Inkjet ink, ink cartridge, and inkjet recording device'20169,163,160'Aqueous ink for inkjet, ink cartridge, and inkjet recording device'20158,197,056'Image forming apparatus having line-type recording head'20128,083,339'Ink set, treating liquid, recording liquid, image recording apparatus and image recording method'20117,931,350'Waste liquid tank, liquid ejection device, and image forming apparatus'20117,922,309'Ink refill kit capable of efficiently siphoning ink from an ink bottle'20117,699,450'Ink supplying container and image forming apparatus'20107,673,964'Removing member and image forming apparatus'20107,645,035'Ink set, ink-jet printing method, and ink-jet printer'20107,427,130'Image forming process and image forming apparatus and ink set therefor'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2012Based in Atsugi, JP· patent location history
2010–2021Based in Kanagawa, JP· patent location history
2011–2021Patents assigned to RICOH CO LTD (26)· patent assignee history
2011–2021Patents assigned to FURUKAWA JUICHI (23)· patent assignee history
2016–2019Patents assigned to NAGASHIMA HIDEFUMI (17)· patent assignee history
2016–2021Patents assigned to NAKAGAWA TOMOHIRO (15)· patent assignee history
2016–2018Patents assigned to TODA NAOHIRO (14)· patent assignee history
2016Based in Kangawa, JP· patent location history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 26 | 2011–2021 |
| FURUKAWA JUICHIself | 23 | 2011–2021 |
| NAGASHIMA HIDEFUMI | 17 | 2016–2019 |
| NAKAGAWA TOMOHIRO | 15 | 2016–2021 |
| TODA NAOHIRO | 14 | 2016–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 25 | 2010–2021 |
| Atsugi, JP | 5 | 2008–2012 |
| Yokohama-shi, Kanagawa, JP | 1 | 2021 |
| Kangawa, JP | 1 | 2016 |