Inventor · disambiguated record
Keiji Kura
Also filed as: KURA KEIJI
35 granted patents·1 pending application·46 citations·filing 2008–2024
94Inventor score
Top patents by PatentIndex Score
36 records- 0196US8496309B2Recording apparatus capable of detecting residual amount of ink in ink cartridgeKURA KEIJI·Filed 2011·Granted Jul 30, 2013·22 cites·5 claims
- 0287US8733895B2Ink-jet headBROTHER IND LTD·Filed 2013·Granted May 27, 2014·5 cites·7 claims
- 0387US8602540B2Ink cartridge and recording apparatus using the sameKURA KEIJI·Filed 2011·Granted Dec 10, 2013·5 cites·10 claims
- 0486US12207560B2Piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Jan 21, 2025·1 cites·12 claims
- 0586US11285722B2Inkjet head and piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Mar 29, 2022·1 cites·11 claims
- 0677US8388121B2Liquid-jetting apparatusTAMADA HISASHI·Filed 2010·Granted Mar 5, 2013·3 cites·13 claims
- 0776US9156272B2Liquid supply apparatus for avoiding erroneous installation of liquid cartridge, printer provided with the same and liquid cartridge for the sameTAMADA HISASHI·Filed 2010·Granted Oct 13, 2015·3 cites·13 claims
- 0876US8449055B2Ink cartridge and recording apparatusKURA KEIJI·Filed 2011·Granted May 28, 2013·2 cites·18 claims
- 0969US10919296B2Liquid discharge head having a common electrode overlapping individual electrodesBROTHER IND LTD·Filed 2020·Granted Feb 16, 2021·0 cites·20 claims
- 1066US10780694B2Liquid discharge headBROTHER IND LTD·Filed 2019·Granted Sep 22, 2020·0 cites·16 claims
- 1166US9142753B2Piezoelectric actuator and liquid jetting apparatusBROTHER IND LTD·Filed 2014·Granted Sep 22, 2015·1 cites·13 claims
- 1265US7914103B2Liquid droplet jetting apparatusBROTHER IND LTD·Filed 2009·Granted Mar 29, 2011·2 cites·21 claims
- 1357US8186812B2Piezoelectric actuator, liquid transporting apparatus, and method for manufacturing piezoelectric actuatorKURA KEIJI·Filed 2009·Granted May 29, 2012·1 cites·18 claims
- 1457US2024334834A1Piezoelectric actuator and liquid discharging headBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 1555US12052923B2Piezoelectric actuator and method of manufacturing piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Jul 30, 2024·0 cites·12 claims
- 1652US9647197B2Piezoelectric ceramics and method for manufacturing the sameKIKUTA KOICHI·Filed 2013·Granted May 9, 2017·0 cites·10 claims
- 1751US12005707B2Liquid discharge head and method for manufacturing the sameBROTHER IND LTD·Filed 2022·Granted Jun 11, 2024·0 cites·8 claims
- 1850US11186087B2Liquid discharge headBROTHER IND LTD·Filed 2020·Granted Nov 30, 2021·0 cites·23 claims
- 1947US12150385B2Piezoelectric actuator and inspection method for piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Nov 19, 2024·0 cites·14 claims
- 2046US11910717B2Piezoelectric actuatorBROTHER IND LTD·Filed 2021·Granted Feb 20, 2024·0 cites·8 claims
- 2145US10632751B2Liquid discharge headBROTHER IND LTD·Filed 2019·Granted Apr 28, 2020·0 cites·18 claims
- 2245US7874655B2Liquid transporting apparatus and piezoelectric actuatorBROTHER IND LTD·Filed 2008·Granted Jan 25, 2011·0 cites·16 claims
- 2344US8686619B2Piezoelectric actuator, liquid transport apparatus, and method for producing piezoelectric actuatorTANAKA TAIKI·Filed 2012·Granted Apr 1, 2014·0 cites·14 claims
- 2444US8469601B2Cartridge installing unit and image recording apparatusTAMADA HISASHI·Filed 2010·Granted Jun 25, 2013·0 cites·14 claims
- 2543US11569429B2Liquid discharge headBROTHER IND LTD·Filed 2018·Granted Jan 31, 2023·0 cites·17 claims
- 2643US10814627B2Liquid discharge headBROTHER IND LTD·Filed 2019·Granted Oct 27, 2020·0 cites·23 claims
- 2742US11225076B2Liquid discharge headBROTHER IND LTD·Filed 2020·Granted Jan 18, 2022·0 cites·9 claims
- 2842US10468583B2Piezoelectric actuator and liquid ejection deviceBROTHER IND LTD·Filed 2018·Granted Nov 5, 2019·0 cites·27 claims
- 2942US8757770B2Image forming apparatusBROTHER IND LTD·Filed 2013·Granted Jun 24, 2014·0 cites·9 claims
- 3041US11538978B2Liquid discharge headBROTHER IND LTD·Filed 2018·Granted Dec 27, 2022·0 cites·18 claims
- 3141US9216571B2Liquid discharge apparatus and liquid discharge methodBROTHER IND LTD·Filed 2014·Granted Dec 22, 2015·0 cites·10 claims
- 3241US8313171B2Liquid jetting head and ink-jet printerKURA KEIJI·Filed 2011·Granted Nov 20, 2012·0 cites·13 claims
- 3338US8727497B2Piezoelectric actuator, liquid-jetting apparatus, and method for producing piezoelectric actuatorTANAKA TAIKI·Filed 2012·Granted May 20, 2014·0 cites·15 claims
- 3436US8584330B2Method for manufacturing a piezoelectric actuatorKURA KEIJI·Filed 2010·Granted Nov 19, 2013·0 cites·13 claims
- 3535US8496310B2Recording apparatusTAMADA HISASHI·Filed 2011·Granted Jul 30, 2013·0 cites·7 claims
- 3634US8678548B2Image recording apparatusTAMADA HISASHI·Filed 2011·Granted Mar 25, 2014·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Keiji Kura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →