Inventor · disambiguated record
Chiyoshige Nakazawa
Also filed as: NAKAZAWA CHIYOSHIGE
33 granted patents·5 pending applications·460 citations·filing 1994–2012
97Inventor score
Top patents by PatentIndex Score
38 records- 0195US7968621B2Pigment dispersed liquid, production method for the same, and light curable ink composition using the pigment dispersed liquidSEIKO EPSON CORP·Filed 2006·Granted Jun 28, 2011·18 cites·6 claims
- 0295US6908182B2Ink cartridge and ink jet printerSEIKO EPSON CORP·Filed 2001·Granted Jun 21, 2005·71 cites·14 claims
- 0393US8518169B2Ink set, ink container, inkjet recording method, recording device, and recorded matterOYANAGI TAKASHI·Filed 2012·Granted Aug 27, 2013·5 cites·17 claims
- 0493US7828888B2Inkjet-recording non-aqueous ink composition, inkjet recording method, and recorded matterSEIKO EPSON CORP·Filed 2008·Granted Nov 9, 2010·22 cites·14 claims
- 0593US6281911B1Ink cartridge having waste ink absorbing functionSEIKO EPSON CORP·Filed 1998·Granted Aug 28, 2001·90 cites·21 claims
- 0691US7846246B2Ink set, ink container, inkjet recording method, recording device, and recorded matterSEIKO EPSON CORP·Filed 2008·Granted Dec 7, 2010·15 cites·23 claims
- 0786US6174038B1Ink jet printer and drive method thereforSEIKO EPSON CORP·Filed 1997·Granted Jan 16, 2001·55 cites·23 claims
- 0885US8227539B2Photocurable ink composition and inkjet recording methodOYANAGI TAKASHI·Filed 2008·Granted Jul 24, 2012·6 cites·12 claims
- 0979USD501504SInk cartridgeSEIKO EPSON CORP·Filed 2004·Granted Feb 1, 2005·23 cites·1 claims
- 1077US8480799B2Inkjet-recording non-aqueous ink composition, inkjet recording method, and recorded matterITANO MASAAKI·Filed 2010·Granted Jul 9, 2013·2 cites·15 claims
- 1175USD468768SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Jan 14, 2003·15 cites·1 claims
- 1274USD419592SInk cartridgeSEIKO EPSON CORP·Filed 1998·Granted Jan 25, 2000·18 cites·1 claims
- 1370USD468347SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Jan 7, 2003·12 cites·1 claims
- 1469US7655745B2Polysilane compound and synthesis method, ultraviolet-ray curable ink composition, inkjet recording method and apparatus, and ink containerSEIKO EPSON CORP·Filed 2008·Granted Feb 2, 2010·1 cites·9 claims
- 1566US8257481B2Ink set, ink container, inkjet recording method, recording device, and recorded matterOYANAGI TAKASHI·Filed 2011·Granted Sep 4, 2012·1 cites·11 claims
- 1666US8257480B2Ink set, ink container, inkjet recording method, recording device, and recorded matterOYANAGI TAKASHI·Filed 2010·Granted Sep 4, 2012·1 cites·11 claims
- 1765USD460480SInk cartridgeSEIKO EPSON CORP·Filed 2000·Granted Jul 16, 2002·13 cites·1 claims
- 1862US6702881B2Ink for inkjet printerSEIKO EPSON CORP·Filed 2002·Granted Mar 9, 2004·5 cites·7 claims
- 1959US2009117350A1Aqueous ink composition, method for detecting ink using same, ink jet recording apparatus, and recordingSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2058USD460106SInk cartridgeSEIKO EPSON CORP·Filed 2000·Granted Jul 9, 2002·10 cites·1 claims
- 2158US5972086AInk jet printer and ink for ink jet recordingSEIKO EPSON CORP·Filed 1996·Granted Oct 26, 1999·14 cites·7 claims
- 2255US9034427B2Method of forming opaque layer, recording process, ink set, ink cartridge, and recording apparatusOYANAGI TAKASHI·Filed 2009·Granted May 19, 2015·0 cites·10 claims
- 2354USD464372SInk cartridgeSEIKO EPSON CORP·Filed 2001·Granted Oct 15, 2002·8 cites·1 claims
- 2453US6042214AInk jet printer and control method thereforSEIKO EPSON CORP·Filed 1997·Granted Mar 28, 2000·13 cites·9 claims
- 2553US2008198213A1Ultraviolet-ray curable ink composition, inkjet recording method and apparatus, and ink containerSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 2652US5397386AWater-soluble ink, ink jet printer and method of printing thereofSEIKO EPSON CORP·Filed 1994·Granted Mar 14, 1995·14 cites·15 claims
- 2752US2008125511A1Ink setSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 2851US2008024577A1Photo-curing ink composition, ink jet recording method, and ink jet recording apparatusSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 2948USD500787SInk cartridgeSEIKO EPSON CORP·Filed 2004·Granted Jan 11, 2005·5 cites·1 claims
- 3048USD488504SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Apr 13, 2004·5 cites·1 claims
- 3147USD464082SInk cartridgeSEIKO EPSON CORP·Filed 2001·Granted Oct 8, 2002·4 cites·1 claims
- 3245USD449642SInk cartridgeSEIKO EPSON CORP·Filed 2000·Granted Oct 23, 2001·5 cites·1 claims
- 3345US2009303304A1Radiation-curable ink composition, recording method, recorded matter, ink set, ink cartridge for ink jet recording, ink jet recording apparatus, radiation detection method, and management methodSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 3441US6176912B1Ink jet printer and ink for ink jet recordingSEIKO EPSON CORP·Filed 1999·Granted Jan 23, 2001·5 cites·5 claims
- 3539USD468767SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Jan 14, 2003·2 cites·1 claims
- 3634USD468766SInk cartridgeSEIKO EPSON CORP·Filed 2002·Granted Jan 14, 2003·1 cites·1 claims
- 3731USD460108SInk cartridgeSEIKO EPSON CORP·Filed 2001·Granted Jul 9, 2002·0 cites·1 claims
- 3829US5892528AWater-soluble ink for ink jet type recording and ink jet type recording apparatus using sameSEIKO EPSON CORP·Filed 1995·Granted Apr 6, 1999·1 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →