Inventor · disambiguated record
Masato Shimada
Also filed as: SHIMADA MASATO
67 granted patents·9 pending applications·1,664 citations·filing 1975–2018
99Inventor score
Top patents by PatentIndex Score
76 records- 0198US6378996B1Ink-jet recording head and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2000·Granted Apr 30, 2002·110 cites·27 claims
- 0296US6502930B1Ink jet recording head, method for manufacturing the same, and ink jet recorderSEIKO EPSON CORP·Filed 2000·Granted Jan 7, 2003·71 cites·85 claims
- 0394US5802686AProcess for the preparation of an ink jet printer headSEIKO EPSON CORP·Filed 1997·Granted Sep 8, 1998·90 cites·17 claims
- 0493US8201926B2Liquid ejecting head, liquid ejecting apparatus, and actuatorSHIMADA MASATO·Filed 2010·Granted Jun 19, 2012·9 cites·6 claims
- 0593US6345424B1Production method for forming liquid spray headSEIKO EPSON CORP·Filed 1995·Granted Feb 12, 2002·89 cites·14 claims
- 0693US6336717B1Ink jet recording head and ink jet recording apparatusSEIKO EPSON CORP·Filed 1999·Granted Jan 8, 2002·97 cites·54 claims
- 0792US6294860B1Thin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film elementSEIKO EPSON CORP·Filed 1999·Granted Sep 25, 2001·59 cites·19 claims
- 0892US6097133AThin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film elementSEIKO EPSON CORP·Filed 1996·Granted Aug 1, 2000·68 cites·12 claims
- 0992US6013970APiezoelectric thin-film device process for manufacturing the same, and ink-jet recording head using the sameSEIKO EPSON CORP·Filed 1997·Granted Jan 11, 2000·66 cites·10 claims
- 1092US5719607ALiquid jet headSEIKO EPSON CORP·Filed 1995·Granted Feb 17, 1998·87 cites·17 claims
- 1191US7381341B2Method of manufacturing liquid jet headSEIKO EPSON CORP·Filed 2005·Granted Jun 3, 2008·13 cites·17 claims
- 1291US5530465ALiquid spray head and its production methodSEIKO EPSON CORP·Filed 1993·Granted Jun 25, 1996·85 cites·20 claims
- 1390US9840077B2Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting headSEIKO EPSON CORP·Filed 2017·Granted Dec 12, 2017·3 cites·8 claims
- 1489US10134527B2Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting headSEIKO EPSON CORP·Filed 2017·Granted Nov 20, 2018·2 cites·8 claims
- 1589US6387225B1Thin piezoelectric film element, process for the preparation thereof and ink jet recording head using thin piezoelectric film elementSEIKO EPSON CORP·Filed 1998·Granted May 14, 2002·50 cites·3 claims
- 1689US6103072APiezoelectric thin-film device, process for manufacturing the same, and ink-jet recording head using the sameSEIKO EPSON CORP·Filed 1998·Granted Aug 15, 2000·57 cites·8 claims
- 1788US9694580B2Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting headSEIKO EPSON CORP·Filed 2016·Granted Jul 4, 2017·2 cites·6 claims
- 1888US7239070B2Liquid-jet head and liquid-jet apparatusSEIKO EPSON CORP·Filed 2006·Granted Jul 3, 2007·10 cites·22 claims
- 1987US6109736AInk jet recording head containing a sealed fluid for protecting a piezoelectric vibratorSEIKO EPSON CORP·Filed 1998·Granted Aug 29, 2000·58 cites·21 claims
- 2086US8366248B2Piezoelectric element, actuator device, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2010·Granted Feb 5, 2013·3 cites·13 claims
- 2186US4620852AGrained artificial leather having good color fastness and dyeing method of ultrafine polyamide fibersTORAY INDUSTRIES·Filed 1984·Granted Nov 4, 1986·30 cites·11 claims
- 2285US7997695B2Liquid ejecting head, liquid ejecting apparatus, and actuatorSEIKO EPSON CORP·Filed 2009·Granted Aug 16, 2011·7 cites·14 claims
- 2385US6502928B1Ink jet recording head and ink jet recording apparatus comprising the sameSEIKO EPSON CORP·Filed 1999·Granted Jan 7, 2003·53 cites·57 claims
- 2484US7559631B2Liquid-jet head, method for manufacturing the same, and liquid-jet apparatusSEIKO EPSON CORP·Filed 2004·Granted Jul 14, 2009·27 cites·52 claims
- 2584US5933167APrinter head for ink jet recordingSEIKO EPSON CORP·Filed 1996·Granted Aug 3, 1999·45 cites·26 claims
- 2684US4367070AProcess for treating fibrous structureTORAY INDUSTRIES·Filed 1981·Granted Jan 4, 1983·29 cites·16 claims
- 2782US7641324B2Liquid-jet head, method of manufacturing the same, and liquid-jet apparatusSEIKO EPSON CORP·Filed 2006·Granted Jan 5, 2010·6 cites·12 claims
- 2882US6869170B2Ink-jet recording head having a vibration plate prevented from being damaged and ink-jet recording apparatus for using the sameSEIKO EPSON CORP·Filed 2001·Granted Mar 22, 2005·23 cites·24 claims
- 2982US4803116AWaterproof fabric having high moisture permeability and method of making sameTORAY INDUSTRIES·Filed 1986·Granted Feb 7, 1989·31 cites·22 claims
- 3081US5825121AThin film piezoelectric device and ink jet recording head comprising the sameSEIKO EPSON CORP·Filed 1995·Granted Oct 20, 1998·35 cites·9 claims
- 3181US4756947AGrained artificial leather having good color fastness of ultrafine polyamide fibersTORAY INDUSTRIES·Filed 1986·Granted Jul 12, 1988·28 cites·4 claims
- 3279US7481519B2Actuator device and liquid-jet headSEIKO EPSON CORP·Filed 2007·Granted Jan 27, 2009·5 cites·6 claims
- 3379US6019458AInk-jet printing head for improving resolution and decreasing crosstalkSEIKO EPSON CORP·Filed 1996·Granted Feb 1, 2000·33 cites·9 claims
- 3478US6639340B1Method for manufacturing piezoelectric element, and piezoelectric element, ink-jet recording head and printerSEIK EPSON CORP·Filed 2000·Granted Oct 28, 2003·25 cites·11 claims
- 3578US6158847ALaminated ink-jet recording head, a process for production thereof and a printer equipped with the recording headSEIKO EPSON CORP·Filed 1996·Granted Dec 12, 2000·29 cites·25 claims
- 3675US8591011B2Piezoelectric element, actuator device, liquid ejecting head, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2012·Granted Nov 26, 2013·1 cites·7 claims
- 3775US7591544B2Liquid ejecting head, method of producing the same, and liquid ejecting apparatusSEIKO EPSON CORP·Filed 2007·Granted Sep 22, 2009·4 cites·7 claims
- 3872US7101026B2Ink jet recording head and ink jet recorder having a compression film with a compressive stress and removal part incorporated thereinSEIKO EPSON CORP·Filed 1998·Granted Sep 5, 2006·24 cites·58 claims
- 3972US6332254B1Process for producing a laminated ink-jet recording headSEIKO EPSON CORP·Filed 1999·Granted Dec 25, 2001·23 cites·11 claims
- 4071US8118412B2Liquid ejecting head, liquid ejecting apparatus, and actuatorSHIMADA MASATO·Filed 2009·Granted Feb 21, 2012·3 cites·17 claims
- 4171US6149968AThin film piezoelectric device and ink jet recording head comprising the sameSEIKO EPSON CORP·Filed 1997·Granted Nov 21, 2000·24 cites·8 claims
- 4270US6402304B1Piezoelectric actuator, ink jet printing head, printer, method for manufacturing piezoelectric actuator, and method for manufacturing ink jet printing headSEIKO EPSON CORP·Filed 1999·Granted Jun 11, 2002·27 cites·23 claims
- 4369US10573463B2Electronic device, piezoelectric device, liquid ejecting head, and manufacturing methods for electronic device, piezoelectric device, and liquid ejecting headSEIKO EPSON CORP·Filed 2018·Granted Feb 25, 2020·0 cites·8 claims
- 4468US7651201B2Ink jet recording head and ink jet recorderSEIKO EPSON CORP·Filed 2006·Granted Jan 26, 2010·2 cites·7 claims
- 4568US7018023B2Liquid-jet head, method of manufacturing the same, and liquid-jet apparatusSEIKO EPSON CORP·Filed 2003·Granted Mar 28, 2006·11 cites·6 claims
- 4667US7686421B2Fluid injection head, method of manufacturing the injection head, and fluid injection deviceSEIKO EPSON CORP·Filed 2003·Granted Mar 30, 2010·11 cites·9 claims
- 4765US7997696B2Liquid ejecting head, liquid ejecting apparatus, and actuatorSEIKO EPSON CORP·Filed 2009·Granted Aug 16, 2011·2 cites·15 claims
- 4865US6712456B2Ink-jet recording head, manufacturing method of the same and ink-jet recording apparatusSEIKO EPSON CORP·Filed 2001·Granted Mar 30, 2004·9 cites·19 claims
- 4965US6284434B1Piezoelectric thin film element fabrication methodSEIKO EPSON CORP·Filed 1998·Granted Sep 4, 2001·20 cites·9 claims
- 5064US6764167B2Ink-jet recording head inkjet recording apparatusSEIKO EPSON CORP·Filed 2003·Granted Jul 20, 2004·8 cites·14 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →