Inventor · disambiguated record
Masako Udagawa
Also filed as: UDAGAWA MASAKO
23 granted patents·2 pending applications·412 citations·filing 2004–2014
96Inventor score
Top patents by PatentIndex Score
25 records- 0198US7144449B2Print ink containing a plurality of fluorescent coloring materials and inkjet recording methodCANON KK·Filed 2004·Granted Dec 5, 2006·88 cites·2 claims
- 0298US7141105B2Water-based fluorescent ink, recorded image using the same, and judging methodCANON KK·Filed 2004·Granted Nov 28, 2006·76 cites·15 claims
- 0397US7381257B2Aqueous ink, ink-jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2007·Granted Jun 3, 2008·27 cites·8 claims
- 0496US8217097B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusUDAGAWA MASAKO·Filed 2011·Granted Jul 10, 2012·12 cites·7 claims
- 0596US7947762B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2009·Granted May 24, 2011·15 cites·2 claims
- 0696US7854798B2Ink set, image forming method, ink jet recording method, ink cartridge, and recording unitCANON KK·Filed 2006·Granted Dec 21, 2010·25 cites·7 claims
- 0796US7429291B2Print ink containing a plurality of fluorescent coloring materials and inkjet recording methodCANON KK·Filed 2006·Granted Sep 30, 2008·24 cites·4 claims
- 0895US8741984B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2012·Granted Jun 3, 2014·8 cites·32 claims
- 0995US7267716B2Aqueous ink, image recorded using said aqueous ink and method for forming said imageCANON KK·Filed 2005·Granted Sep 11, 2007·21 cites·7 claims
- 1093US7464965B2Water-based fluorescent ink, recorded image using the same, and judging methodCANON KK·Filed 2006·Granted Dec 16, 2008·21 cites·1 claims
- 1191US8367750B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2006·Granted Feb 5, 2013·9 cites·23 claims
- 1290US8308198B2Water-based fluorescent ink, recorded image using the same, and judging methodUDAGAWA MASAKO·Filed 2008·Granted Nov 13, 2012·18 cites·12 claims
- 1388US7125111B2Ink and ink jet recording method using the inkCANON KK·Filed 2004·Granted Oct 24, 2006·27 cites·15 claims
- 1487US8324293B2Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusIMAI TAKASHI·Filed 2006·Granted Dec 4, 2012·8 cites·15 claims
- 1587US7594719B2Mailing ink, and ink tank for mailing, ink jet recording method for mailing and ink jet recording apparatus for mailing using the sameCANON KK·Filed 2007·Granted Sep 29, 2009·7 cites·1 claims
- 1677US7866809B2Mailing ink, and ink tank for mailing, ink jet recording method for mailing and ink jet recording apparatus for mailing using the sameCANON KK·Filed 2009·Granted Jan 11, 2011·2 cites·14 claims
- 1776US8273168B2Ink, ink jet recording method, ink cartridge, and ink jet recording apparatusKAKIKAWA HIROSHI·Filed 2010·Granted Sep 25, 2012·3 cites·8 claims
- 1875US7455400B2Aqueous fluorescent ink, image recording method and recorded imageCANON KK·Filed 2005·Granted Nov 25, 2008·4 cites·12 claims
- 1973US7303620B2Water-based ink, and image formation method and recorded image using the inkCANON KK·Filed 2004·Granted Dec 4, 2007·10 cites·27 claims
- 2070US7473437B2Method of forming fluorescent image, fluorescent image, and ink-jet recording methodCANON KK·Filed 2006·Granted Jan 6, 2009·5 cites·14 claims
- 2167US8216355B2Ink, ink jet recording method, ink cartridge, and ink jet recording apparatusUDAGAWA MASAKO·Filed 2010·Granted Jul 10, 2012·1 cites·11 claims
- 2267US7901500B2Ink set, ink jet recording method, ink cartridge, recording unit, ink jet recording apparatus, and image forming methodCANON KK·Filed 2006·Granted Mar 8, 2011·1 cites·12 claims
- 2364US2014307023A1Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusMORIBE KENJI·Filed 2014·Application pending·0 cites
- 2463USRE44863EInk, ink jet recording method, ink cartridge, and ink jet recording apparatusCANON KK·Filed 2013·Granted Apr 29, 2014·0 cites·8 claims
- 2559US2007097156A1Aqueous ink, ink jet recording method, ink cartridge, recording unit and ink jet recording apparatusCANON KK·Filed 2006·Application pending·0 cites
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