Inventor
YAMASHITA YOSHIRO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA YOSHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
39 patentsUS6153001ANov 28, 2000
Ink jet recording ink, method for producing the same, and ink jet recording method
FUJI XEROX CO LTD205 citations99
US5969005AOct 19, 1999
Ink for ink jet recording and ink jet recording method
FUJI XEROX CO LTD307 citations99
US6261353B1Jul 17, 2001
Recording material and image forming method using the same
FUJI XEROX CO LTD58 citations96
US5883157AMar 16, 1999
Ink jet recording ink and ink jet recording method
FUJI XEROX CO LTD52 citations96
US5462590AOct 31, 1995
Ink-jet ink and method of printing using the same
FUJI XEROX CO LTD59 citations96
US5431722AJul 11, 1995
Ink for inkjet printing
FUJI XEROX CO LTD67 citations96
US5441561AAug 15, 1995
Ink-jet recording ink and ink-jet recording methods thereof
FUJI XEROX CO LTD49 citations94
US5743945AApr 28, 1998
Ink for ink jet recording and ink jet recording process
FUJI XEROX CO LTD31 citations93
US7438405B2Oct 21, 2008
Ink set for ink jet recording, ink jet recording method, and ink jet recording apparatus
FUJI XEROX CO LTD25 citations92
US5529617AJun 25, 1996
Ink for ink jet recording method and ink jet recording using same
FUJI XEROX CO LTD19 citations92
US5382283AJan 17, 1995
Ink containing propylene oxide/ethylene oxide block copolymers for ink jet recording
FUJI XEROX CO LTD48 citations92
US5370731ADec 6, 1994
Ink for thermal ink jet recording
FUJI XEROX CO LTD27 citations92
US7992990B2Aug 9, 2011
Recording apparatus
FUJI XEROX CO LTD12 citations84
US6412940B1Jul 2, 2002
Ink-jet recording method, and ink-jet printer
FUJI XEROX CO LTD15 citations84
US6375728B2Apr 23, 2002
Ink for ink jet recording and ink jet recording method
FUJI XEROX CO LTD14 citations84
US7018459B2Mar 28, 2006
Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus
FUJI XEROX CO LTD14 citations83
US5151528ASep 29, 1992
Charge transfer complex formed between benzoquinone derivative and electron donor and process for producing the same
FUJI XEROX CO LTD6 citations74
US5023356AJun 11, 1991
Novel tetracyanoanthraquinodimethane derivatives and process for producing same
FUJI XEROX CO LTD9 citations74
US4990634AFeb 5, 1991
Novel tetracyanoanthraquinodimethane derivatives and process for producing same
FUJI XEROX CO LTD10 citations74
US7278724B2Oct 9, 2007
Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus
FUJI XEROX CO LTD4 citations73
US6436179B1Aug 20, 2002
Ink-jet recording ink, ink color set, and ink-jet recording method
FUJI XEROX CO LTD9 citations73
US5622549AApr 22, 1997
Ink for ink jet recording and ink jet recording process
FUJI XEROX CO LTD14 citations73
US5501726AMar 26, 1996
Ink for thermal ink jet recording and thermal ink jet recording method using the same
FUJI XEROX CO LTD15 citations73
US8342672B2Jan 1, 2013
Recording apparatus
FUJI XEROX CO LTD3 citations63
US8003714B2Aug 23, 2011
Ink, ink set, ink cartridge and ink ejecting apparatus
FUJI XEROX CO LTD4 citations63
US7909452B2Mar 22, 2011
Recording apparatus and recording material
FUJI XEROX CO LTD2 citations63
US7375147B2May 20, 2008
Ink jet recording method and apparatus
FUJI XEROX CO LTD3 citations63
US7370957B2May 13, 2008
Ink jet recording apparatus
FUJI XEROX CO LTD2 citations63
US4960886AOct 2, 1990
Charge transfer complex formed between benzoquinone derivative and electron donor and process for producing the same
FUJI XEROX CO LTD4 citations63
US7527370B2May 5, 2009
Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus
FUJI XEROX CO LTD2 citations62
US7472988B2Jan 6, 2009
Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus
FUJI XEROX CO LTD2 citations62
US7018452B2Mar 28, 2006
Ink set for ink jet recording, ink jet recording method and ink jet recording apparatus
FUJI XEROX CO LTD6 citations62
US5068328ANov 26, 1991
Bis[1,2,5]thiadiazolo[3,4-b:3', 4'-e]pyrazine, a process for the preparation thereof and a method of using same
FUJI XEROX CO LTD2 citations62
US10494535B2Dec 3, 2019
Near-infrared absorbent dispersion, aqueous ink for ink jet recording, and aqueous ink set for ink jet recording
FUJI XEROX CO LTD0 citations52
US10343421B2Jul 9, 2019
Aqueous ink for ink jet recording, aqueous ink set for ink jet recording, and ink jet recording apparatus
FUJI XEROX CO LTD0 citations52
US9752043B2Sep 5, 2017
Coating liquid and recording medium
FUJI XEROX CO LTD0 citations52
US4929730AMay 29, 1990
Bis(1,2,5)thiadiazolo(3,4-b:3',4'-E) pyrazine, a process for the preparation thereof and a method of using same
FUJI XEROX CO LTD0 citations52
US9498976B2Nov 22, 2016
Ultraviolet-curable aqueous ink, ink cartridge, recording apparatus and recording method
FUJI XEROX CO LTD0 citations51
US9056999B2Jun 16, 2015
Ultraviolet-curable aqueous ink, ink cartridge, recording apparatus and recording method
FUJI XEROX CO LTD1 citations51
FUJIFILM BUSINESS INNOVATION CORP
5 patentsUS12124204B2Oct 22, 2024
Cleaning blade, cleaning device, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations63
US11966175B2Apr 23, 2024
Intermediate transfer belt cleaning system, transfer device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations63
US12498655B2Dec 16, 2025
Film, member, transfer device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12135520B2Nov 5, 2024
Belt cleaning blade, photoreceptor cleaning blade, image forming apparatus, transfer device, and cleaning device
FUJIFILM BUSINESS INNOVATION CORP1 citations62
US11960231B2Apr 16, 2024
Transfer device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations52
YAMASHITA YOSHIRO
2 patentsAGEISHI KENTARO
1 patentMITSUBISHI OIL CO
1 patentYUI TOSHITAKE
1 patentTSUTOMU MIYASHI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.