Inventor · disambiguated record
Setsuya Iwashita
Also filed as: IWASHITA SETSUYA
57 granted patents·18 pending applications·551 citations·filing 1995–2023
98Inventor score
Top patents by PatentIndex Score
75 records- 0196US6720846B2Surface acoustic wave device with KNb03 piezoelectric thin film, frequency filter, oscillator, electronic circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Apr 13, 2004·108 cites·17 claims
- 0292US8057018B2Method of manufacturing a liquid jet head and a liquid jet apparatusYAZAKI SHIRO·Filed 2009·Granted Nov 15, 2011·12 cites·5 claims
- 0391US7291960B2Piezoelectric device, piezoelectric actuator, piezoelectric pump, inkjet recording head, inkjet printer, surface acoustic wave device, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Nov 6, 2007·23 cites·18 claims
- 0487US7216962B2Ink jet recording head and ink jet printer with piezoelectric elementSEIKO EPSON CORP·Filed 2004·Granted May 15, 2007·30 cites·27 claims
- 0587US7196457B2Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer, surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Mar 27, 2007·29 cites·18 claims
- 0686US7524451B2Method of manufacturing an insulating target materialSEIKO EPSON CORP·Filed 2006·Granted Apr 28, 2009·9 cites·5 claims
- 0786US7310874B2Method for manufacturing a potassium niobate deposited bodySEIKO EPSON CORP·Filed 2005·Granted Dec 25, 2007·15 cites·9 claims
- 0884US7713348B2Precursor composition, method of manufacturing precursor composition, inkjet coating ink, method of manufacturing ferroelectric film, piezoelectric device, semiconductor device, piezoelectric actuator, inkjet recording head, and inkjet printerSEIKO EPSON CORP·Filed 2005·Granted May 11, 2010·9 cites·6 claims
- 0984US7622850B2Piezoelectric device, piezoelectric actuator, piezoelectric pump, inkjet recording head, inkjet printer, surface acoustic wave device, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic instrumentSEIKO EPSON CORP·Filed 2005·Granted Nov 24, 2009·12 cites·12 claims
- 1084US7033521B2Piezoelectric actuator, ink jet head, and discharge apparatusSEIKO EPSON CORP·Filed 2003·Granted Apr 25, 2006·24 cites·13 claims
- 1183US9748425B2Photoelectric conversion element and photovoltaic cellSEIKO EPSON CORP·Filed 2014·Granted Aug 29, 2017·4 cites·10 claims
- 1282US7710004B2Insulating target material, method of manufacturing insulating target material, conductive complex oxide film, and deviceSEIKO EPSON CORP·Filed 2009·Granted May 4, 2010·6 cites·8 claims
- 1379US6841192B2Method for manufacturing piezoelectric element, piezoelectric element, and droplet-ejecting recording headSEIKO EPSON CORP·Filed 2003·Granted Jan 11, 2005·18 cites·8 claims
- 1478US11878345B2Thixomolding materialSEIKO EPSON CORP·Filed 2022·Granted Jan 23, 2024·0 cites·3 claims
- 1577US7436013B2Ferroelectric memory deviceSEIKO EPSON CORP·Filed 2007·Granted Oct 14, 2008·4 cites·12 claims
- 1677US7166954B2Piezoelectric film, piezoelectric element, piezoelectric actuator, piezoelectric pump, ink-jet type recording head, ink-jet printer surface-acoustic-wave element, thin-film piezoelectric resonator, frequency filter, oscillator, electronic circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2004·Granted Jan 23, 2007·17 cites·21 claims
- 1776US7596840B2Method for manufacturing piezoelectric thin film resonatorSEIKO EPSON CORP·Filed 2005·Granted Oct 6, 2009·8 cites·2 claims
- 1876US6849861B2Electronic device and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Feb 1, 2005·15 cites·20 claims
- 1972US7279823B2Piezoelectric actuator and liquid jet headSEIKO EPSON CORP·Filed 2003·Granted Oct 9, 2007·13 cites·6 claims
- 2071US6822302B2Substrate for electronic device, method for manufacturing substrate for electronic device, and electronic deviceSEIKO EPSON CORP·Filed 2002·Granted Nov 23, 2004·11 cites·9 claims
- 2170US7522388B2Magnetoresistance effect element having a lower magnetic layer formed over a base substrate through a transition metal oxide layer having a predetermined orientation planeSEIKO EPSON CORP·Filed 2005·Granted Apr 21, 2009·7 cites·17 claims
- 2270US7011706B2Device substrate and method for producing device substrateSEIKO EPSON CORP·Filed 2003·Granted Mar 14, 2006·12 cites·29 claims
- 2369US7268472B2Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devicesSEIKO EPSON CORP·Filed 2003·Granted Sep 11, 2007·12 cites·28 claims
- 2468US6593679B2Surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Jul 15, 2003·11 cites·13 claims
- 2567US12479021B2Thixomolding material and method of manufacturing thixomolding materialSEIKO EPSON CORP·Filed 2022·Granted Nov 25, 2025·0 cites·6 claims
- 2667US7200907B2Method of manufacturing piezoelectric deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 10, 2007·10 cites·13 claims
- 2767US7197799B2Method for manufacturing a piezoelectric deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 3, 2007·10 cites·4 claims
- 2867US6779878B2Piezoelectronic actuator and liquid jetting headSEIKO EPSON CORP·Filed 2002·Granted Aug 24, 2004·10 cites·18 claims
- 2967US2024217813A1Thixotropically Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding MaterialSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3065US7238978B2Ferroelectric memory deviceSEIKO EPSON CORP·Filed 2004·Granted Jul 3, 2007·7 cites·11 claims
- 3165US6960539B2Substrate for electronic devices, manufacturing method therefor, and electronic deviceSEIKO EPSON CORP·Filed 2003·Granted Nov 1, 2005·8 cites·11 claims
- 3265US6739703B2Piezoelectric actuator and liquid discharge headSEIKO EPSON CORP·Filed 2002·Granted May 25, 2004·9 cites·10 claims
- 3365US6737690B2Ferroelectronic memory and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted May 18, 2004·10 cites·18 claims
- 3464US7005947B2Surface acoustic wave element, frequency filter, oscillator, electronic circuit, and electronic instrumentSEIKO EPSON CORP·Filed 2004·Granted Feb 28, 2006·9 cites·13 claims
- 3564US2024218484A1Thixotropic Molding Material, Method Of Producing Thixotropic Molding Material, And Thixotropically Molded ProductSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3664US2024218521A1Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding MaterialSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3762US2024216988A1Thixotropically Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding MaterialSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3862US2024218522A1Thixotropically Molded Product, Thixotropic Molding Material, And Method Of Producing Thixotropic Molding MaterialSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3961US8991985B2Method of manufacturing a liquid jet head and a liquid jet apparatusSEIKO EPSON CORP·Filed 2013·Granted Mar 31, 2015·0 cites·4 claims
- 4061US7707701B2Method for manufacturing a piezoelectric elementSEIKO EPSON CORP·Filed 2006·Granted May 4, 2010·2 cites·7 claims
- 4161US7244016B2Ink jet head and its manufacturing method, and ink jet printerSEIKO EPSON CORP·Filed 2004·Granted Jul 17, 2007·7 cites·7 claims
- 4261US2014290733A1Photoelectric conversion element and photovoltaic cellSEIKO EPSON CORP·Filed 2014·Application pending·0 cites
- 4360US7067955B2Method for making potassium niobate thin film, surface acoustic wave element, frequency filter, frequency oscillator, electronic circuit and electronic apparatusSEIKO EPSON CORP·Filed 2003·Granted Jun 27, 2006·7 cites·14 claims
- 4460US6510074B2Ferroelectric memory having a BaTiO3 recording layer oriented in a <111> directionSEIKO EPSON CORP·Filed 2002·Granted Jan 21, 2003·8 cites·28 claims
- 4558US6995634B2Surface-acoustic-wave component adapted to electronic circuit and device, and manufacturing method thereforSEIKO EPSON CORP·Filed 2004·Granted Feb 7, 2006·6 cites·29 claims
- 4658US6984843B2Board for electronic device, electronic device, ferroelectric memory, electronic apparatus, ink-jet recording head, and ink-jet printerSEIKO EPSON CORP·Filed 2003·Granted Jan 10, 2006·6 cites·16 claims
- 4758US6930339B2Ferroelectric memory and electronic apparatusSEIKO EPSON CORP·Filed 2002·Granted Aug 16, 2005·8 cites·18 claims
- 4857US8322828B2Liquid ejection head and liquid jet apparatusOHASHI KOJI·Filed 2009·Granted Dec 4, 2012·1 cites·8 claims
- 4957US7247551B2Substrate for electronic device, method for manufacturing substrate for electronic device, and electronic deviceSEIKO EPSON CORP·Filed 2004·Granted Jul 24, 2007·4 cites·8 claims
- 5056US8613498B2Method of manufacturing a liquid jet head and a liquid jet apparatusYAZAKI SHIRO·Filed 2011·Granted Dec 24, 2013·0 cites·5 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →