Inventor
HASHIMOTO KEN
JP113 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
40 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
US6245832B1Jun 12, 2001
Ink for ink jet recording
FUJI XEROX CO LTD92 citations98
US5900899AMay 4, 1999
Ink unit for use in ink jet recording and ink jet recording method
FUJI XEROX CO LTD101 citations98
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
US5825380AOct 20, 1998
Ink-jet recording head cleaning method and cleaning cartridge therefor
FUJI XEROX CO LTD65 citations96
US5622804AApr 22, 1997
Liquid developer for electrophotography, process for producing the same, and process for image formation using the same
FUJI XEROX CO LTD47 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
US6048390AApr 11, 2000
Ink jet recording ink and ink jet recording method
FUJI XEROX CO LTD64 citations95
US5980623ANov 9, 1999
Ink set for ink jet recording and ink jet recording method
FUJI XEROX CO LTD89 citations95
US6368397B1Apr 9, 2002
Ink for ink jet printing
FUJI XEROX CO LTD62 citations94
US5441561AAug 15, 1995
Ink-jet recording ink and ink-jet recording methods thereof
FUJI XEROX CO LTD49 citations94
US6620229B2Sep 16, 2003
Ink jet recording liquid and ink jet recording method
FUJI XEROX CO LTD21 citations93
US5743945AApr 28, 1998
Ink for ink jet recording and ink jet recording process
FUJI XEROX CO LTD31 citations93
US5616409AApr 1, 1997
Ink jet recording medium and recording method
FUJI XEROX CO LTD25 citations93
US6378999B1Apr 30, 2002
Aqueous ink jet recording liquid and ink jet recording method
FUJI XEROX CO LTD51 citations92
US6342105B1Jan 29, 2002
Washing solution for ink jet head, method for producing the same, and method for washing ink jet head using the same
FUJI XEROX CO LTD23 citations92
US6126280AOct 3, 2000
Ink recording method
FUJI XEROX CO LTD26 citations92
US6051645AApr 18, 2000
Ink jet recording ink and ink jet recording method
FUJI XEROX CO LTD50 citations92
US6033463AMar 7, 2000
Multicolor ink set and ink jet recording method
FUJI XEROX CO LTD43 citations92
US6015455AJan 18, 2000
Ink jet recording ink and ink jet recording method
FUJI XEROX CO LTD36 citations92
US5977207ANov 2, 1999
Ink jet recording ink and ink jet recording method
FUJI XEROX CO LTD34 citations92
US5948155ASep 7, 1999
Ink-jet recording ink and recording method using the same
FUJI XEROX CO LTD49 citations92
US5723250AMar 3, 1998
Process for image formation using liquid developer
FUJI XEROX CO LTD25 citations92
US5605566AFeb 25, 1997
Ink for ink jet recording and ink jet recording process
FUJI XEROX CO LTD28 citations92
US5529617AJun 25, 1996
Ink for ink jet recording method and ink jet recording using same
FUJI XEROX CO LTD19 citations92
US5529874AJun 25, 1996
Liquid developer for electrophotography
FUJI XEROX CO LTD20 citations92
US5404209AApr 4, 1995
Apparatus and method for forming images which are treated with an oil absorbent
FUJI XEROX CO LTD30 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
US5071502ADec 10, 1991
Heat-sensitive recording material
FUJI XEROX CO LTD22 citations92
US4767688AAug 30, 1988
Charge controlling method and developers containing a charge-exchange control agent comprising organic boron compound
FUJI XEROX CO LTD47 citations92
US7293849B2Nov 13, 2007
Ink jet recording apparatus and ink jet recording method
FUJI XEROX CO LTD26 citations91
US4828954AMay 9, 1989
Toner composition with treated inorganic powder
FUJI XEROX CO LTD40 citations87
US7992990B2Aug 9, 2011
Recording apparatus
FUJI XEROX CO LTD12 citations84
US7887177B2Feb 15, 2011
Ink-recipient particle, material for recording, recording apparatus and storage member for ink-recipient particle
FUJI XEROX CO LTD15 citations84
US7237887B2Jul 3, 2007
Ink jet recording device and method for ink jet recording using the same
FUJI XEROX CO LTD11 citations84
US7172275B2Feb 6, 2007
Ink set for ink jet recording including polyvalent metal ions and compound inactivating the same
FUJI XEROX CO LTD14 citations84
FUJITSU LTD
3 patentsHITACHI LTD
2 patentsSUMITOMO ELECTRIC INDUSTRIES
1 patentHASHIMOTO KEN
1 patentYAMASHITA YOSHIRO
1 patentWAKUNAGA SEIYAKU KK
1 patentMURATA MANUFACTURING CO
1 patentShowing the top 50 of 113 patents by PatentIndex Score.