Inventor · disambiguated record
Hisaki Sakurai
Also filed as: SAKURAI HISAKI
46 granted patents·2 pending applications·223 citations·filing 2001–2023
97Inventor score
Top patents by PatentIndex Score
48 records- 0198US9302516B2Liquid jetting apparatusBROTHER IND LTD·Filed 2015·Granted Apr 5, 2016·14 cites·20 claims
- 0298US7377616B2Inkjet printer including discharger with capBROTHER IND LTD·Filed 2005·Granted May 27, 2008·45 cites·16 claims
- 0395US7001009B2Recording apparatus having wiping deviceBROTHER IND LTD·Filed 2005·Granted Feb 21, 2006·23 cites·39 claims
- 0495US6886928B2Ink cartridge and method of production thereofBROTHER IND LTD·Filed 2002·Granted May 3, 2005·63 cites·25 claims
- 0592US11623448B2Liquid jetting apparatusBROTHER IND LTD·Filed 2021·Granted Apr 11, 2023·1 cites·16 claims
- 0689US8007070B2Ink-jet printer and maintenance method for ink-jet printerBROTHER IND LTD·Filed 2007·Granted Aug 30, 2011·11 cites·15 claims
- 0787US12076998B2Liquid jetting apparatusBROTHER IND LTD·Filed 2023·Granted Sep 3, 2024·0 cites·18 claims
- 0887US8393722B2Set of cartridges and printerSAKURAI HISAKI·Filed 2011·Granted Mar 12, 2013·5 cites·9 claims
- 0981US11613125B2Liquid jetting apparatusBROTHER IND LTD·Filed 2021·Granted Mar 28, 2023·0 cites·19 claims
- 1081US8287111B2Liquid containersKANBE TOMOHIRO·Filed 2010·Granted Oct 16, 2012·3 cites·15 claims
- 1181US7654656B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Feb 2, 2010·6 cites·7 claims
- 1281US7401905B2Ink-jet head with ink blockage prevention deviceBROTHER IND LTD·Filed 2005·Granted Jul 22, 2008·5 cites·6 claims
- 1379US7690753B2Recording apparatus and maintenance method for recording apparatusBROTHER IND LTD·Filed 2007·Granted Apr 6, 2010·5 cites·14 claims
- 1476US11472187B2Liquid jetting apparatusBROTHER IND LTD·Filed 2020·Granted Oct 18, 2022·0 cites·6 claims
- 1576US7556340B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jul 7, 2009·4 cites·15 claims
- 1676US7380922B2Inkjet printer head having arrangement for even distribution of ink into ink inletsBROTHER IND LTD·Filed 2005·Granted Jun 3, 2008·4 cites·16 claims
- 1775US7819499B2Liquid droplet jetting apparatusBROTHER IND LTD·Filed 2007·Granted Oct 26, 2010·4 cites·12 claims
- 1875US7748808B2Droplet ejection apparatus and inkjet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jul 6, 2010·4 cites·28 claims
- 1971US6979078B2Ink-jet head with ink blockage prevention deviceBROTHER IND LTD·Filed 2003·Granted Dec 27, 2005·11 cites·9 claims
- 2067US10744776B2Liquid jetting apparatusBROTHER IND LTD·Filed 2017·Granted Aug 18, 2020·0 cites·2 claims
- 2166US8136917B2Image forming apparatus and image forming systemSAKURAI HISAKI·Filed 2008·Granted Mar 20, 2012·2 cites·37 claims
- 2265US9649845B2Liquid jetting apparatusBROTHER IND LTD·Filed 2016·Granted May 16, 2017·0 cites·12 claims
- 2365US8328305B2Liquid ejecting apparatusSAKURAI HISAKI·Filed 2010·Granted Dec 11, 2012·1 cites·5 claims
- 2465US8186802B2Liquid ejection devicesSAKURAI HISAKI·Filed 2010·Granted May 29, 2012·1 cites·3 claims
- 2565US8061822B2Liquid droplet jetting apparatusKUBO TOMOYUKI·Filed 2008·Granted Nov 22, 2011·2 cites·13 claims
- 2665US7641326B2Ink jet recording apparatusBROTHER IND LTD·Filed 2006·Granted Jan 5, 2010·2 cites·16 claims
- 2764US7770992B2Image recording apparatus and method for recovering recording headBROTHER IND LTD·Filed 2007·Granted Aug 10, 2010·2 cites·10 claims
- 2860US7984961B2Ink-jet type image recording apparatus and purge mechanismBROTHER IND LTD·Filed 2007·Granted Jul 26, 2011·1 cites·22 claims
- 2959US7625058B2Image recording apparatus and method for recovering recording headBROTHER IND LTD·Filed 2007·Granted Dec 1, 2009·1 cites·13 claims
- 3058US7802867B2Liquid jetting apparatus and maintenance method of the liquid jetting apparatusBROTHER IND LTD·Filed 2008·Granted Sep 28, 2010·1 cites·18 claims
- 3157US2014340444A1Liquid droplet jetting apparatusBROTHER IND LTD·Filed 2014·Application pending·0 cites
- 3253US8789917B2Liquid droplet jetting apparatusKUBO TOMOYUKI·Filed 2009·Granted Jul 29, 2014·0 cites·5 claims
- 3347US8162435B2Liquid droplet jetting apparatusKUBO TOMOYUKI·Filed 2008·Granted Apr 24, 2012·0 cites·9 claims
- 3447US7806509B2Ink-jet image forming apparatus and waste-ink processing methodBROTHER IND LTD·Filed 2007·Granted Oct 5, 2010·0 cites·12 claims
- 3546US8091994B2Liquid droplet jetting apparatus including liquid tank and two heads connected in seriesKUBO TOMOYUKI·Filed 2008·Granted Jan 10, 2012·0 cites·13 claims
- 3646US7470342B2Structure and method for laminating and fixing thin plate parts and method for fabricating ink-jet printer headBROTHER IND LTD·Filed 2005·Granted Dec 30, 2008·0 cites·13 claims
- 3744US8020981B2Inkjet recording apparatus and air removal method thereforBROTHER IND LTD·Filed 2007·Granted Sep 20, 2011·0 cites·14 claims
- 3844US7823997B2Droplet ejection deviceBROTHER IND LTD·Filed 2008·Granted Nov 2, 2010·0 cites·7 claims
- 3944US7762653B2Tube and method of using the sameBROTHER IND LTD·Filed 2006·Granted Jul 27, 2010·0 cites·19 claims
- 4044US7520589B2Ink-jet recording apparatus and cleaning bladeBROTHER IND LTD·Filed 2006·Granted Apr 21, 2009·0 cites·10 claims
- 4144US7204575B2Ink-jet recording apparatusBROTHER IND LTD·Filed 2004·Granted Apr 17, 2007·2 cites·10 claims
- 4243US8616679B2Inkjet printerSAKURAI HISAKI·Filed 2008·Granted Dec 31, 2013·0 cites·11 claims
- 4343US8287086B2Image recording apparatus and method for restoring recording head for image recording apparatusSAKURAI HISAKI·Filed 2007·Granted Oct 16, 2012·0 cites·12 claims
- 4443US8087745B2Image forming apparatus and method of discharging ink from recording headSAKURAI HISAKI·Filed 2007·Granted Jan 3, 2012·0 cites·13 claims
- 4541US8270449B2Liquid supply devices and liquid cartridgesSAKURAI HISAKI·Filed 2010·Granted Sep 18, 2012·0 cites·5 claims
- 4640US8678553B2Recording apparatus and printing fluid cartridge setTAKATA MASAYUKI·Filed 2012·Granted Mar 25, 2014·0 cites·12 claims
- 4740US2006227183A1Ink jet recording apparatus and methodBROTHER IND LTD·Filed 2006·Application pending·0 cites
- 4839US6862806B2Method for fabricating an ink-jet printer headBROTHER IND LTD·Filed 2001·Granted Mar 8, 2005·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →