Inventor · disambiguated record
Masahito Furukawa
Also filed as: FURUKAWA MASAHITO
35 granted patents·7 pending applications·175 citations·filing 1993–2021
96Inventor score
Top patents by PatentIndex Score
42 records- 0192US9530563B2Dielectric ceramic composition and dielectric elementTDK CORP·Filed 2014·Granted Dec 27, 2016·11 cites·2 claims
- 0290US7985348B2Piezoelectric ceramic compositionTDK CORP·Filed 2008·Granted Jul 26, 2011·13 cites·11 claims
- 0387US7944126B2Piezoelectric ceramic, vibrator and ultrasonic motorTDK CORP·Filed 2009·Granted May 17, 2011·15 cites·3 claims
- 0486US7309450B2Piezoelectric porcelain and method for preparation thereofTDK CORP·Filed 2002·Granted Dec 18, 2007·31 cites·25 claims
- 0580US7264744B2Piezoelectric ceramic and piezoelectric deviceTDK CORP·Filed 2005·Granted Sep 4, 2007·6 cites·8 claims
- 0679US8231803B2Piezoelectric ceramic and piezoelectric ceramic compositionFURUKAWA MASAHITO·Filed 2009·Granted Jul 31, 2012·6 cites·4 claims
- 0778US7973456B2Piezoelectric ceramic and piezoelectric element employing itTDK CORP·Filed 2009·Granted Jul 5, 2011·4 cites·2 claims
- 0878US6793843B2Piezoelectric ceramicTDK CORP·Filed 2001·Granted Sep 21, 2004·18 cites·32 claims
- 0977US7901590B2Piezoelectric ceramic compositionTDK CORP·Filed 2008·Granted Mar 8, 2011·4 cites·7 claims
- 1076US9947469B2Thin-film dielectric and thin-film capacitor elementTDK CORP·Filed 2015·Granted Apr 17, 2018·1 cites·4 claims
- 1172US9437807B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2015·Granted Sep 6, 2016·2 cites·2 claims
- 1271US10991510B2Dielectric membrane and dielectric elementTDK CORP·Filed 2019·Granted Apr 27, 2021·1 cites·6 claims
- 1371US9324931B2Piezoelectric deviceTDK CORP·Filed 2013·Granted Apr 26, 2016·2 cites·8 claims
- 1469US9455087B2Dielectric film and dielectric elementTDK CORP·Filed 2015·Granted Sep 27, 2016·1 cites·8 claims
- 1568US9530562B2Dielectric ceramic composition and dielectric deviceTDK CORP·Filed 2014·Granted Dec 27, 2016·1 cites·2 claims
- 1666US11524897B2Dielectric composition, dielectric thin film, dielectric element, and electronic circuit boardTDK CORP·Filed 2021·Granted Dec 13, 2022·0 cites·6 claims
- 1766US6411012B2Multilayer piezoelectric element and method of producing the sameTDK CORP·Filed 2000·Granted Jun 25, 2002·13 cites·11 claims
- 1866US6207069B1Piezoelectric ceramics and piezoelectric deviceTDK CORP·Filed 1999·Granted Mar 27, 2001·24 cites·18 claims
- 1964US10003009B2Composite piezoelectric ceramic and piezoelectric deviceTDK CORP·Filed 2015·Granted Jun 19, 2018·1 cites·8 claims
- 2063US11453615B2Dielectric thin film, dielectric element and electronic circuit boardTDK CORP·Filed 2021·Granted Sep 27, 2022·0 cites·10 claims
- 2163US6413443B1Piezoelectric ceramic and piezoelectric deviceTDK CORP·Filed 2000·Granted Jul 2, 2002·7 cites·2 claims
- 2260US11462339B2Dielectric film, dielectric element, and electronic circuit boardTDK CORP·Filed 2019·Granted Oct 4, 2022·0 cites·7 claims
- 2360US7507347B2Piezoelectric ceramic composition and laminated piezoelectric elementTDK CORP·Filed 2007·Granted Mar 24, 2009·1 cites·19 claims
- 2458US5640136AVoltage-dependent nonlinear resistorTDK CORP·Filed 1993·Granted Jun 17, 1997·13 cites·19 claims
- 2557US11282643B2Composite structure, fired body having composite structure, powder including particle having composite structure, and dielectric element including dielectric having composite structureTDK CORP·Filed 2019·Granted Mar 22, 2022·0 cites·8 claims
- 2656US10593863B2Piezoelectric ceramic sputtering target, lead-free piezoelectric thin film and piezoelectric thin film element using the sameTDK CORP·Filed 2017·Granted Mar 17, 2020·0 cites·12 claims
- 2755US10002714B2Dielectric film and dielectric elementTDK CORP·Filed 2016·Granted Jun 19, 2018·0 cites·6 claims
- 2855US8956547B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2013·Granted Feb 17, 2015·0 cites·2 claims
- 2952US9780294B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2014·Granted Oct 3, 2017·0 cites·2 claims
- 3052US9105845B2Piezoelectric ceramic comprising an oxide and piezoelectric deviceTDK CORP·Filed 2012·Granted Aug 11, 2015·0 cites·6 claims
- 3150US2009243439A1Piezoelectric ceramic and piezoelectric element employing itTDK CORP·Filed 2009·Application pending·0 cites
- 3247US2007181847A1Ferrite materialTDK CORP·Filed 2007·Application pending·0 cites
- 3346US9537083B2Piezoelectric composition and piezoelectric deviceTDK CORP·Filed 2014·Granted Jan 3, 2017·0 cites·3 claims
- 3445US8853920B2Piezoelectric ceramic composition consisting of a perovskite-type oxide and piezoelectric elementTANAKA DAISUKE·Filed 2010·Granted Oct 7, 2014·0 cites·4 claims
- 3545US8564180B2Piezoelectric composition, piezoelectric ceramic, transducer, and ultrasonic motorFURUKAWA MASAHITO·Filed 2011·Granted Oct 22, 2013·0 cites·5 claims
- 3644US9831418B2Piezoelectric composition and piezoelectric elementTDK CORP·Filed 2015·Granted Nov 28, 2017·0 cites·2 claims
- 3743US8562852B2Piezoelectric ceramic, piezoelectric element comprising it, and piezoelectric device comprising piezoelectric elementTAUCHI GOUSHI·Filed 2011·Granted Oct 22, 2013·0 cites·8 claims
- 3843US2007152183A1Piezoelectric ceramic and method of manufacturing the sameTDK CORP·Filed 2004·Application pending·0 cites
- 3943US2007216264A1Multilayer piezoelectric elementTDK CORP·Filed 2007·Application pending·0 cites
- 4043US2006202152A1Piezoelectric ceramic composition, production method thereof, piezoelectric element and fabrication method thereofTDK CORP·Filed 2006·Application pending·0 cites
- 4143US2006043329A1Piezoelectric ceramic compositionTDK CORP·Filed 2005·Application pending·0 cites
- 4234US2014339458A1Piezoelectric ceramic and piezoelectric device containing the sameTDK CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →