Inventor · disambiguated record
Jiro Kato
Also filed as: KATO JIRO
48 granted patents·17 pending applications·59 citations·filing 2007–2023
97Inventor score
Top patents by PatentIndex Score
65 records- 0194US9144977B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2014·Granted Sep 29, 2015·5 cites·4 claims
- 0293US8262203B2Liquid ejecting head and liquid ejecting apparatusHIRAI EIJU·Filed 2011·Granted Sep 11, 2012·8 cites·14 claims
- 0391US10059101B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2016·Granted Aug 28, 2018·2 cites·18 claims
- 0490US9498952B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2015·Granted Nov 22, 2016·2 cites·8 claims
- 0590US8459783B2Liquid ejecting head and liquid ejecting apparatusHIRAI EIJU·Filed 2011·Granted Jun 11, 2013·6 cites·14 claims
- 0688US8752938B2Liquid ejecting head and liquid ejecting apparatusMIYAZAWA HIROMU·Filed 2010·Granted Jun 17, 2014·4 cites·14 claims
- 0784US8727510B2Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2013·Granted May 20, 2014·2 cites·6 claims
- 0880US11731421B2Liquid ejecting apparatus control method and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 22, 2023·0 cites·18 claims
- 0977US8262202B2Liquid ejecting head, liquid ejecting apparatus and piezoelectric elementMOROZUMI KOICHI·Filed 2009·Granted Sep 11, 2012·5 cites·17 claims
- 1074US11458728B2Liquid ejecting apparatus control method and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2020·Granted Oct 4, 2022·0 cites·16 claims
- 1174US11103838B2Jet injection deviceLEFRAN CO LTD·Filed 2018·Granted Aug 31, 2021·1 cites·3 claims
- 1274US9611777B2Exhaust device of multi-cylinder engineMAZDA MOTOR·Filed 2015·Granted Apr 4, 2017·2 cites·12 claims
- 1374US8721055B2Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric deviceSHIMIZU TOSHIHIRO·Filed 2011·Granted May 13, 2014·2 cites·12 claims
- 1474US8079677B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric actuatorMOROZUMI KOICHI·Filed 2009·Granted Dec 20, 2011·4 cites·6 claims
- 1572US9272507B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Mar 1, 2016·1 cites·12 claims
- 1672US8534802B2Liquid ejecting head, liquid ejecting apparatus and actuator deviceMIYAZAWA HIROMU·Filed 2009·Granted Sep 17, 2013·5 cites·16 claims
- 1771US8491101B2Liquid ejecting head and liquid ejecting apparatusKATO JIRO·Filed 2011·Granted Jul 23, 2013·2 cites·4 claims
- 1870US8459782B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementASAOKA ICHIRO·Filed 2010·Granted Jun 11, 2013·2 cites·7 claims
- 1967US8914955B2Method for manufacturing piezoelectric element and method for manufacturing liquid ejection headHIRAI EIJU·Filed 2011·Granted Dec 23, 2014·1 cites·10 claims
- 2067US8636341B2Liquid ejecting head and liquid ejecting apparatusMIYAZAWA HIROMU·Filed 2010·Granted Jan 28, 2014·1 cites·14 claims
- 2167US8449084B2Liquid ejection head and liquid ejection apparatusMIYAZAWA HIROMU·Filed 2011·Granted May 28, 2013·1 cites·11 claims
- 2267US8080924B2Liquid ejecting head, liquid ejecting apparatus, and actuator deviceMIYAZAWA HIROMU·Filed 2009·Granted Dec 20, 2011·2 cites·9 claims
- 2363US9114613B2Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric deviceSEIKO EPSON CORP·Filed 2014·Granted Aug 25, 2015·0 cites·3 claims
- 2462US2014210916A1Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 2562US2015367643A1Liquid ejection head and liquid ejection apparatusSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 2661US2023399778A1Heat insulating, heat storing, and heat generating material and method for producing heat insulating, heat storing, and heat generating materialSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2759US7950782B2Droplet discharging head, energy converter, piezoelectric device, MEMS structure, cantilever actuator, piezoelectric sensor, and piezoelectric linear motorSEIKO EPSON CORP·Filed 2007·Granted May 31, 2011·1 cites·11 claims
- 2858US2013147321A1Liquid ejecting head, liquid ejecting apparatus, and actuator deviceSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 2957US8461747B2Liquid ejecting head, liquid ejecting apparatus, and actuator deviceMIYAZAWA HIROMU·Filed 2011·Granted Jun 11, 2013·0 cites·7 claims
- 3055US9050800B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2013·Granted Jun 9, 2015·0 cites·17 claims
- 3155US8926070B2Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric deviceSEIKO EPSON CORP·Filed 2013·Granted Jan 6, 2015·0 cites·6 claims
- 3254US11378041B2Air intake device for engineMAZDA MOTOR·Filed 2019·Granted Jul 5, 2022·0 cites·14 claims
- 3354US2023006128A1Piezoelectric element and piezoelectric deviceSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 3453US12426510B2Piezoelectric elementSEIKO EPSON CORP·Filed 2022·Granted Sep 23, 2025·0 cites·7 claims
- 3553US8491104B2Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducerMOROZUMI KOICHI·Filed 2011·Granted Jul 23, 2013·0 cites·8 claims
- 3652US10900411B2Engine with supercharger arrangementMAZDA MOTOR·Filed 2017·Granted Jan 26, 2021·0 cites·6 claims
- 3752US10788001B2Structure of mounting intake air temperature sensor of engine with superchargerMAZDA MOTOR·Filed 2018·Granted Sep 29, 2020·0 cites·10 claims
- 3852US8083330B2Liquid-ejecting head, liquid-ejecting apparatus, and piezoelectric transducerMOROZUMI KOICHI·Filed 2009·Granted Dec 27, 2011·0 cites·13 claims
- 3951US8550602B2Liquid ejecting head and liquid ejecting apparatusITO HIROSHI·Filed 2012·Granted Oct 8, 2013·0 cites·6 claims
- 4051US8210662B2Liquid-ejecting head, liquid-ejecting apparatus and actuator deviceMIYAZAWA HIROMU·Filed 2009·Granted Jul 3, 2012·0 cites·8 claims
- 4151US2011148992A1Piezoelectric element, liquid jet head and printerSEIKO EPSON CORP·Filed 2011·Application pending·0 cites
- 4250US11236706B2Evaporated fuel treatment device for engineMAZDA MOTOR·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 4350US9804177B2Stimulus-responsive gel materialSEIKO EPSON CORP·Filed 2015·Granted Oct 31, 2017·0 cites·7 claims
- 4450US2008224571A1Piezoelectric element, liquid jet head and printerSEIKO EPSON CORP·Filed 2008·Application pending·0 cites
- 4549US7992973B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric elementSEIKO EPSON CORP·Filed 2009·Granted Aug 9, 2011·0 cites·9 claims
- 4646US10797393B2Reading device antennaUNIV KYOTO·Filed 2017·Granted Oct 6, 2020·0 cites·7 claims
- 4746US8851631B2Liquid ejecting head and liquid ejecting apparatusKATO JIRO·Filed 2012·Granted Oct 7, 2014·0 cites·16 claims
- 4846US8376527B2Liquid ejecting head and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2011·Granted Feb 19, 2013·0 cites·6 claims
- 4946US8141991B2Liquid ejecting head, liquid ejecting apparatus, and piezoelectric actuatorKATO JIRO·Filed 2009·Granted Mar 27, 2012·0 cites·13 claims
- 5044US10598074B2Exhaust device of multiple-cylinder engineMAZDA MOTOR·Filed 2016·Granted Mar 24, 2020·0 cites·4 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Jiro Kato 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 →