Inventor · disambiguated record
Yuko Iwamura
Also filed as: IWAMURA YUKO
10 granted patents·2 pending applications·10 citations·filing 2008–2013
80Inventor score
Top patents by PatentIndex Score
12 records- 0178US8257479B2Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatusGOTO KAZUMA·Filed 2009·Granted Sep 4, 2012·4 cites·9 claims
- 0268US8147047B2Liquid supply apparatuses and liquid containersIWAMURA YUKO·Filed 2009·Granted Apr 3, 2012·3 cites·8 claims
- 0363US8636331B2Printer and nozzle malfunction judgment programSUGAHARA HIROTO·Filed 2010·Granted Jan 28, 2014·1 cites·12 claims
- 0463US8215755B2Liquid supply apparatuses and liquid containersIWAMURA YUKO·Filed 2009·Granted Jul 10, 2012·2 cites·10 claims
- 0554US8252103B2Water-based ink for ink-jet recording, ink cartridge, and ink-jet recording apparatusGOTO KAZUMA·Filed 2009·Granted Aug 28, 2012·0 cites·9 claims
- 0652US2009165669A1Black Dye Ink for Ink-Jet RecordingBROTHER IND LTD·Filed 2008·Application pending·0 cites
- 0751US8889762B2Dye ink for ink-jet recording, ink set including the same, ink-jet recording apparatus, and ink-jet recording methodIWAMURA YUKO·Filed 2009·Granted Nov 18, 2014·0 cites·8 claims
- 0850US8282719B2Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus and method of stabilizing water-based ink for ink-jet recordingIWAMURA YUKO·Filed 2012·Granted Oct 9, 2012·0 cites·16 claims
- 0950US2008168923A1Black Dye Ink for Ink-Jet RecordingBROTHER IND LTD·Filed 2008·Application pending·0 cites
- 1049US8616698B2Method for evaluating pigment ink for ink-jet recording and method for producing pigment ink for ink-jet recordingSADOHARA HITOMI·Filed 2009·Granted Dec 31, 2013·0 cites·15 claims
- 1147US9067422B2Ink cartridge, method for manufacturing ink cartridge, ink-jet recording apparatus, and ink-jet recording methodIWAMURA YUKO·Filed 2013·Granted Jun 30, 2015·0 cites·12 claims
- 1247US8177898B2Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus and method of stabilizing water-based ink for ink-jet recordingIWAMURA YUKO·Filed 2008·Granted May 15, 2012·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →