Inventor · disambiguated record
Kazuyasu Takenaka
Also filed as: TAKENAKA KAZUYASU
38 granted patents·5 pending applications·348 citations·filing 1994–2009
97Inventor score
Top patents by PatentIndex Score
43 records- 0194US7470004B2Liquid ejection head and liquid ejection deviceSONY CORP·Filed 2005·Granted Dec 30, 2008·16 cites·15 claims
- 0294US6793319B2Printer and printer headSONY CORP·Filed 2001·Granted Sep 21, 2004·52 cites·10 claims
- 0392US7568389B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2006·Granted Aug 4, 2009·8 cites·3 claims
- 0492US7306309B2Liquid discharge apparatus and method for discharging liquidSONY CORP·Filed 2004·Granted Dec 11, 2007·47 cites·21 claims
- 0592US7134331B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·9 cites·14 claims
- 0692US6962079B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2003·Granted Nov 8, 2005·30 cites·15 claims
- 0786US7216950B2Liquid-discharging apparatus, and density adjusting method and system of the sameSONY CORP·Filed 2004·Granted May 15, 2007·32 cites·21 claims
- 0885US7059696B2Remaining-liquid-amount display apparatus and remaining liquid-amount display methodSONY CORP·Filed 2003·Granted Jun 13, 2006·23 cites·11 claims
- 0983US6817699B2PrinterSONY CORP·Filed 2002·Granted Nov 16, 2004·24 cites·10 claims
- 1081US7690768B2Liquid ejecting head and liquid ejecting apparatusSONY CORP·Filed 2007·Granted Apr 6, 2010·6 cites·8 claims
- 1179US7581809B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headSONY CORP·Filed 2006·Granted Sep 1, 2009·4 cites·10 claims
- 1278US7131328B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·15 claims
- 1378US7131329B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·6 cites·14 claims
- 1471US7134332B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 14, 2006·4 cites·15 claims
- 1569US8210641B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Jul 3, 2012·2 cites·12 claims
- 1669US7410247B2Liquid ejection head and liquid ejection apparatusSONY CORP·Filed 2005·Granted Aug 12, 2008·3 cites·23 claims
- 1769US7334878B2Liquid ejection head and liquid ejection apparatusSONY CORP·Filed 2005·Granted Feb 26, 2008·3 cites·7 claims
- 1868US7823998B2Liquid ejection apparatus and liquid ejection methodSONY CORP·Filed 2007·Granted Nov 2, 2010·2 cites·11 claims
- 1968US6817704B2Liquid ejecting device and liquid ejecting methodSONY CORP·Filed 2003·Granted Nov 16, 2004·11 cites·31 claims
- 2067US7896454B2Remaining-liquid-amount display apparatus and remaining-liquid-amount display methodSONY CORP·Filed 2006·Granted Mar 1, 2011·2 cites·9 claims
- 2166US7942489B2Liquid emitting apparatus and methodSONY CORP·Filed 2004·Granted May 17, 2011·10 cites·18 claims
- 2266US7131327B2Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting methodSONY CORP·Filed 2005·Granted Nov 7, 2006·3 cites·14 claims
- 2362US7503646B2Liquid discharge apparatus and method for discharging liquidSONY CORP·Filed 2007·Granted Mar 17, 2009·0 cites·3 claims
- 2461US7222927B2Liquid discharge device and liquid discharge methodSONY CORP·Filed 2003·Granted May 29, 2007·8 cites·26 claims
- 2559US7524020B2Liquid ejecting head and liquid ejecting apparatusSONY CORP·Filed 2006·Granted Apr 28, 2009·1 cites·12 claims
- 2656US2010039472A1Printing head, printing device, serial data generation device, and computer programSONY CORP·Filed 2009·Application pending·0 cites
- 2753US7240986B2Printer and printer headSONY CORP·Filed 2003·Granted Jul 10, 2007·4 cites·9 claims
- 2851US8109584B2Liquid ejection head, liquid ejection apparatus, and manufacturing method of liquid ejection headEGUCHI TAKEO·Filed 2008·Granted Feb 7, 2012·0 cites·4 claims
- 2951US7296866B2Ejection control device, liquid-ejecting apparatus, ejection control method, recording medium, and programSONY CORP·Filed 2004·Granted Nov 20, 2007·2 cites·17 claims
- 3051US7175247B2Liquid discharger and liquid discharge adjustment methodSONY CORP·Filed 2004·Granted Feb 13, 2007·4 cites·8 claims
- 3151US7159793B2Liquid discharging head and liquid discharging deviceSONY CORP·Filed 2004·Granted Jan 9, 2007·4 cites·3 claims
- 3251US2009096841A1Liquid ejection head and liquid ejection deviceSONY CORP·Filed 2008·Application pending·0 cites
- 3350US8128191B2Maintenance method for discharging head, maintenance device for discharging head, droplet discharging apparatus, discharging head, and computer programKUWAHARA SOICHI·Filed 2008·Granted Mar 6, 2012·0 cites·15 claims
- 3449US7281784B2Liquid discharge apparatus and method for discharging liquidSONY CORP·Filed 2004·Granted Oct 16, 2007·3 cites·9 claims
- 3546US5589857ACoordinate input deviceSONY CORP·Filed 1994·Granted Dec 31, 1996·17 cites·9 claims
- 3645US7621610B2Ejection control device, liquid ejecting device, liquid ejecting method, and recording medium and program used therewithSONY CORP·Filed 2007·Granted Nov 24, 2009·0 cites·7 claims
- 3744US7837304B2Liquid discharging deviceSONY CORP·Filed 2004·Granted Nov 23, 2010·2 cites·17 claims
- 3841US2007285449A1Printing head, printing device, serial data generation device, and computer programIKEMOTO YUICHIRO·Filed 2007·Application pending·0 cites
- 3940US2009102887A1Liquid ejection headSONY CORP·Filed 2006·Application pending·0 cites
- 4037US2006055714A1Liquid ejection apparatus and liquid ejection methodKUWAHARA SOICHI·Filed 2004·Application pending·0 cites
- 4136US7465003B2Liquid ejector and liquid ejecting methodSONY CORP·Filed 2004·Granted Dec 16, 2008·0 cites·12 claims
- 4236US7066571B2Liquid ejection apparatusSONY CORP·Filed 2003·Granted Jun 27, 2006·0 cites·20 claims
- 4334US7185961B2Ejection control device, liquid ejecting device, liquid ejecting method, and recording medium and program used therewithSONY CORP·Filed 2004·Granted Mar 6, 2007·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →