Inventor · disambiguated record
Yuji Yakura
Also filed as: YAKURA YUJI
31 granted patents·4 pending applications·260 citations·filing 1992–2021
96Inventor score
Top patents by PatentIndex Score
35 records- 0197US7240998B2Liquid jetting device and liquid jetting methodSONY CORP·Filed 2006·Granted Jul 10, 2007·30 cites·3 claims
- 0290US6095630AInk-jet printer and drive method of recording head for ink-jet printerSONY CORP·Filed 1998·Granted Aug 1, 2000·76 cites·27 claims
- 0384US7165823B2Method for driving recording head, recording head, and ink jet printerSONY CORP·Filed 2004·Granted Jan 23, 2007·22 cites·30 claims
- 0484US6631963B1Method of driving print head in ink jet printer and ink jet printerSONY CORP·Filed 2000·Granted Oct 14, 2003·26 cites·14 claims
- 0579US7581809B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headSONY CORP·Filed 2006·Granted Sep 1, 2009·4 cites·10 claims
- 0678US6598951B2Ink-jet printerSONY CORP·Filed 2001·Granted Jul 29, 2003·18 cites·6 claims
- 0773US6890060B2Recording head driving method, recording head, ink-jet printerSONY CORP·Filed 2001·Granted May 10, 2005·13 cites·6 claims
- 0869US8210641B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Jul 3, 2012·2 cites·12 claims
- 0969US6938980B2Image forming apparatus and its control methodSONY CORP·Filed 2003·Granted Sep 6, 2005·12 cites·35 claims
- 1068US7997679B2Image forming apparatus and controlling method thereforSONY CORP·Filed 2008·Granted Aug 16, 2011·2 cites·10 claims
- 1168US7475978B2Recording liquid, liquid cartridge, liquid ejection cartridge, liquid ejection apparatus, and liquid ejection methodSONY CORP·Filed 2007·Granted Jan 13, 2009·2 cites·5 claims
- 1265US6494554B1Apparatus and method for driving recording head for ink-jet printerSONY CORP·Filed 1998·Granted Dec 17, 2002·23 cites·21 claims
- 1359US7735990B2Recording liquid, liquid cartridge emitting device and liquid emitting methodSONY CORP·Filed 2007·Granted Jun 15, 2010·0 cites·1 claims
- 1456US5374495ADeveloper for electrostatic electrophotographySONY CORP·Filed 1992·Granted Dec 20, 1994·10 cites·11 claims
- 1553US7935389B2Liquid spraying apparatus and methodSONY CORP·Filed 2004·Granted May 3, 2011·5 cites·24 claims
- 1652US8201920B2Head cartridge and liquid ejection apparatusNAKAMURA ATSUSHI·Filed 2007·Granted Jun 19, 2012·0 cites·12 claims
- 1752US7384121B2Cleaner of liquid discharger head and liquid dischargerSONY CORP·Filed 2005·Granted Jun 10, 2008·0 cites·6 claims
- 1851US8109584B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Feb 7, 2012·0 cites·4 claims
- 1951US7470017B2Recording liquid, liquid cartridge emitting device and liquid emitting methodSONY CORP·Filed 2007·Granted Dec 30, 2008·0 cites·4 claims
- 2050US12256154B2Electronic device and imaging device with image data correctionSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Mar 18, 2025·0 cites·20 claims
- 2150US7735960B2Head cartridge and liquid ejection apparatusSONY CORP·Filed 2007·Granted Jun 15, 2010·0 cites·4 claims
- 2250US2009135224A1Liquid discharger and method for controlling the sameSONY CORP·Filed 2008·Application pending·0 cites
- 2348US7334865B2Head cartridge and liquid ejection apparatusSONY CORP·Filed 2005·Granted Feb 26, 2008·0 cites·12 claims
- 2448US7156485B2Liquid discharge head, cleaning method thereof, and liquid discharge apparatusSONY CORP·Filed 2003·Granted Jan 2, 2007·3 cites·17 claims
- 2546US7344237B2Recording liquid, liquid cartridge, liquid ejection cartridge, liquid ejection apparatus, and liquid ejection methodSONY CORP·Filed 2004·Granted Mar 18, 2008·2 cites·2 claims
- 2645US8007072B2Cleaning blade, method of fabricating cleaning blade, and cleaning apparatus for liquid discharge headSONY CORP·Filed 2007·Granted Aug 30, 2011·0 cites·8 claims
- 2745US2005185015A1Liquid discharger and method for controlling the sameFiled 2005·Application pending·0 cites
- 2844US7824005B2Liquid ejection deviceSONY CORP·Filed 2006·Granted Nov 2, 2010·0 cites·2 claims
- 2944US7665823B2Liquid discharging apparatus and control method thereforSONY CORP·Filed 2004·Granted Feb 23, 2010·2 cites·29 claims
- 3044US2005264629A1Recording fluid, cartridge for fluid, device and method for discharging fluidSONY CORP·Filed 2004·Application pending·0 cites
- 3142US7125099B2Liquid ejector and liquid ejecting methodSONY CORP·Filed 2004·Granted Oct 24, 2006·2 cites·8 claims
- 3241US5424163APicture recording method using a dispersant having coloring agent particles contained thereinSONY CORP·Filed 1994·Granted Jun 13, 1995·6 cites·7 claims
- 3339US7168774B2Liquid jetting device and liquid jetting methodSONY CORP·Filed 2004·Granted Jan 30, 2007·0 cites·4 claims
- 3437US2005062791A1Image forming device and control method thereforFiled 2003·Application pending·0 cites
- 3535US6938981B2Image formation apparatus and control method thereofSONY CORP·Filed 2003·Granted Sep 6, 2005·0 cites·47 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →