Inventor
NAKAZAWA CHIYOSHIGE
JP33 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA CHIYOSHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
27 patentsUS6908182B2Jun 21, 2005
Ink cartridge and ink jet printer
SEIKO EPSON CORP71 citations98
US6281911B1Aug 28, 2001
Ink cartridge having waste ink absorbing function
SEIKO EPSON CORP90 citations98
US6174038B1Jan 16, 2001
Ink jet printer and drive method therefor
SEIKO EPSON CORP55 citations96
US7846246B2Dec 7, 2010
Ink set, ink container, inkjet recording method, recording device, and recorded matter
SEIKO EPSON CORP15 citations93
USD501504SFeb 1, 2005
Ink cartridge
SEIKO EPSON CORP23 citations93
USD468768SJan 14, 2003
Ink cartridge
SEIKO EPSON CORP15 citations93
USD419592SJan 25, 2000
Ink cartridge
SEIKO EPSON CORP18 citations93
US7828888B2Nov 9, 2010
Inkjet-recording non-aqueous ink composition, inkjet recording method, and recorded matter
SEIKO EPSON CORP22 citations92
US7968621B2Jun 28, 2011
Pigment dispersed liquid, production method for the same, and light curable ink composition using the pigment dispersed liquid
SEIKO EPSON CORP18 citations84
USD468347SJan 7, 2003
Ink cartridge
SEIKO EPSON CORP12 citations82
USD500787SJan 11, 2005
Ink cartridge
SEIKO EPSON CORP5 citations74
USD488504SApr 13, 2004
Ink cartridge
SEIKO EPSON CORP5 citations74
USD464372SOct 15, 2002
Ink cartridge
SEIKO EPSON CORP8 citations74
USD464082SOct 8, 2002
Ink cartridge
SEIKO EPSON CORP4 citations74
USD460480SJul 16, 2002
Ink cartridge
SEIKO EPSON CORP13 citations74
USD460106SJul 9, 2002
Ink cartridge
SEIKO EPSON CORP10 citations74
US6042214AMar 28, 2000
Ink jet printer and control method therefor
SEIKO EPSON CORP13 citations74
US6176912B1Jan 23, 2001
Ink jet printer and ink for ink jet recording
SEIKO EPSON CORP5 citations73
US5972086AOct 26, 1999
Ink jet printer and ink for ink jet recording
SEIKO EPSON CORP14 citations73
US5397386AMar 14, 1995
Water-soluble ink, ink jet printer and method of printing thereof
SEIKO EPSON CORP14 citations71
USD468766SJan 14, 2003
Ink cartridge
SEIKO EPSON CORP1 citations63
USD468767SJan 14, 2003
Ink cartridge
SEIKO EPSON CORP2 citations63
USD449642SOct 23, 2001
Ink cartridge
SEIKO EPSON CORP5 citations63
US6702881B2Mar 9, 2004
Ink for inkjet printer
SEIKO EPSON CORP5 citations62
US7655745B2Feb 2, 2010
Polysilane compound and synthesis method, ultraviolet-ray curable ink composition, inkjet recording method and apparatus, and ink container
SEIKO EPSON CORP1 citations52
USD460108SJul 9, 2002
Ink cartridge
SEIKO EPSON CORP0 citations52
US5892528AApr 6, 1999
Water-soluble ink for ink jet type recording and ink jet type recording apparatus using same
SEIKO EPSON CORP1 citations51
OYANAGI TAKASHI
5 patentsUS8518169B2Aug 27, 2013
Ink set, ink container, inkjet recording method, recording device, and recorded matter
OYANAGI TAKASHI5 citations84
US8227539B2Jul 24, 2012
Photocurable ink composition and inkjet recording method
OYANAGI TAKASHI6 citations73
US8257481B2Sep 4, 2012
Ink set, ink container, inkjet recording method, recording device, and recorded matter
OYANAGI TAKASHI1 citations63
US8257480B2Sep 4, 2012
Ink set, ink container, inkjet recording method, recording device, and recorded matter
OYANAGI TAKASHI1 citations63
US9034427B2May 19, 2015
Method of forming opaque layer, recording process, ink set, ink cartridge, and recording apparatus
OYANAGI TAKASHI0 citations42