Inventor · disambiguated record
Hiroshige Owaki
Also filed as: OWAKI HIROSHIGE
83 granted patents·10 pending applications·416 citations·filing 2001–2020
99Inventor score
Top patents by PatentIndex Score
93 records- 0199US8794734B2Liquid ejecting head and liquid ejecting apparatusOWAKI HIROSHIGE·Filed 2012·Granted Aug 5, 2014·38 cites·3 claims
- 0299US6955422B2Ink cartridgeSEIKO EPSON CORP·Filed 2002·Granted Oct 18, 2005·120 cites·62 claims
- 0395US6634742B2Recording head unitSEIKO EPSON CORP·Filed 2001·Granted Oct 21, 2003·64 cites·50 claims
- 0494US9333754B2Liquid ejecting apparatus and control method thereofSEIKO EPSON CORP·Filed 2015·Granted May 10, 2016·6 cites·14 claims
- 0594US8899727B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Dec 2, 2014·8 cites·14 claims
- 0692US8550598B2Liquid ejecting head module and liquid ejecting apparatusOWAKI HIROSHIGE·Filed 2011·Granted Oct 8, 2013·6 cites·10 claims
- 0792US7328965B2Liquid jet head unit and liquid jet deviceSEIKO EPSON CORP·Filed 2005·Granted Feb 12, 2008·11 cites·10 claims
- 0892US7237882B2Ink cartridge having retaining structure and recording apparatus for receiving the ink cartridgeSEIKO EPSON CORP·Filed 2005·Granted Jul 3, 2007·9 cites·75 claims
- 0991US11292256B2Liquid ejecting head, liquid ejecting apparatus, flow path structure, and method of manufacturing liquid ejecting headSEIKO EPSON CORP·Filed 2020·Granted Apr 5, 2022·2 cites·20 claims
- 1088US7614732B2Ink cartridgeSEIKO EPSON CORP·Filed 2007·Granted Nov 10, 2009·6 cites·9 claims
- 1188US7325915B2Ink cartridge having retaining structureSEIKO EPSON CORP·Filed 2005·Granted Feb 5, 2008·6 cites·24 claims
- 1285US7510271B2Liquid ejection headSEIKO EPSON CORP·Filed 2006·Granted Mar 31, 2009·7 cites·15 claims
- 1384US7934822B2Ink cartridgeSEIKO EPSON CORP·Filed 2009·Granted May 3, 2011·4 cites·4 claims
- 1484US7891782B2Liquid injecting head, method of manufacturing liquid injecting head, and liquid injecting deviceSEIKO EPSON CORP·Filed 2009·Granted Feb 22, 2011·8 cites·17 claims
- 1584US7578576B2Method of manufacturing alignment jig and liquid-jet head unitSEIKO EPSON CORP·Filed 2006·Granted Aug 25, 2009·8 cites·8 claims
- 1683US9150021B2Liquid ejecting head unit, liquid ejecting apparatus, and liquid ejecting head setSEIKO EPSON CORP·Filed 2013·Granted Oct 6, 2015·3 cites·15 claims
- 1782US8602521B2Cap device, maintenance device, and liquid ejecting apparatusSATO SEIYA·Filed 2011·Granted Dec 10, 2013·3 cites·6 claims
- 1882US8496316B2Liquid ejection head and liquid ejection apparatusSUZUKI SHIGEKI·Filed 2012·Granted Jul 30, 2013·3 cites·8 claims
- 1980US10569562B2Liquid ejecting apparatus and control method of liquid ejecting apparatusSEIKO EPSON CORP·Filed 2018·Granted Feb 25, 2020·1 cites·20 claims
- 2080US9409392B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Aug 9, 2016·2 cites·5 claims
- 2180US9193162B2Liquid ejecting head and liquid ejecting apparatus with a rib which divides the flow of the liquid inside the manifold in twoSEIKO EPSON CORP·Filed 2014·Granted Nov 24, 2015·2 cites·16 claims
- 2280US8371679B2Liquid ejecting head unit and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2010·Granted Feb 12, 2013·3 cites·7 claims
- 2380US7992964B2Liquid-jet head apparatus having a fixing plate formed with a protrusionSEIKO EPSON CORP·Filed 2006·Granted Aug 9, 2011·6 cites·8 claims
- 2478US10556437B2Liquid ejecting apparatus and method of driving the sameSEIKO EPSON CORP·Filed 2018·Granted Feb 11, 2020·1 cites·20 claims
- 2578US7934813B2Liquid ejection headSEIKO EPSON CORP·Filed 2009·Granted May 3, 2011·4 cites·3 claims
- 2676US8596761B2Liquid ejecting head, liquid ejecting apparatus, and method of manufacturing liquid ejecting headKOBAYASHI HIROYUKI·Filed 2012·Granted Dec 3, 2013·2 cites·7 claims
- 2775US9073334B2Liquid ejecting head module and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Jul 7, 2015·2 cites·10 claims
- 2874US7934794B2Ink cartridgeSEIKO EPSON CORP·Filed 2008·Granted May 3, 2011·2 cites·26 claims
- 2973US9682557B2Liquid ejecting head, liquid ejecting head unit, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2015·Granted Jun 20, 2017·1 cites·20 claims
- 3073US9475292B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted Oct 25, 2016·1 cites·20 claims
- 3173US7958634B2Liquid ejecting head manufacturing methodSEIKO EPSON CORP·Filed 2009·Granted Jun 14, 2011·3 cites·9 claims
- 3273US6626524B2Ink jet recording head provided with a vibrator unitSEIKO EPSON CORP·Filed 2001·Granted Sep 30, 2003·14 cites·20 claims
- 3372US8845078B2Liquid ejecting head module and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Sep 30, 2014·1 cites·12 claims
- 3472US7810914B2Liquid jet head and liquid jet deviceSEIKO EPSON CORP·Filed 2008·Granted Oct 12, 2010·3 cites·7 claims
- 3572US7152963B2Liquid jet head and liquid jet apparatusSEIKO EPSON CORP·Filed 2004·Granted Dec 26, 2006·13 cites·5 claims
- 3671US7837309B2Liquid ejecting head and method for assembling sameSEIKO EPSON CORP·Filed 2007·Granted Nov 23, 2010·3 cites·13 claims
- 3770US9139006B2Wiper device and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Sep 22, 2015·1 cites·19 claims
- 3870US7832086B2Alignment jig, manufacturing method thereof, and method of manufacturing liquid-jet head unitSEIKO EPSON CORP·Filed 2006·Granted Nov 16, 2010·6 cites·11 claims
- 3969US9434167B2Seal member, liquid discharge head having the same, and liquid discharge apparatusSEIKO EPSON CORP·Filed 2015·Granted Sep 6, 2016·1 cites·20 claims
- 4069US9022524B2Liquid ejecting head unit and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted May 5, 2015·1 cites·15 claims
- 4169US7731333B2Liquid-jet head and liquid-jet apparatusSEIKO EPSON CORP·Filed 2007·Granted Jun 8, 2010·3 cites·13 claims
- 4269US7552992B2Liquid jet head unit and liquid jet deviceSEIKO EPSON CORP·Filed 2007·Granted Jun 30, 2009·2 cites·6 claims
- 4368US8491096B2Liquid ejecting head, liquid ejecting head unit, liquid ejecting apparatus, and method of manufacturing liquid ejecting headKOBAYASHI HIROYUKI·Filed 2011·Granted Jul 23, 2013·1 cites·17 claims
- 4468US8322823B2Liquid ejecting head, manufacturing method thereof, and liquid ejecting apparatusOWAKI HIROSHIGE·Filed 2010·Granted Dec 4, 2012·1 cites·8 claims
- 4566US11192371B2Liquid ejecting unit and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Dec 7, 2021·0 cites·16 claims
- 4666US8136924B2Liquid ejecting head unit and liquid ejecting apparatusOWAKI HIROSHIGE·Filed 2009·Granted Mar 20, 2012·2 cites·6 claims
- 4764US8152283B2Liquid-jet head and liquid-jet apparatusOWAKI HIROSHIGE·Filed 2007·Granted Apr 10, 2012·2 cites·11 claims
- 4863US7399061B2Bonding structure, actuator device and liquid-jet headSEIKO EPSON CORP·Filed 2005·Granted Jul 15, 2008·2 cites·6 claims
- 4961US9956773B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2016·Granted May 1, 2018·0 cites·5 claims
- 5061US9290004B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Mar 22, 2016·0 cites·11 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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