Inventor · disambiguated record
Hiroshi Funakubo
Also filed as: FUNAKUBO HIROSHI
39 granted patents·8 pending applications·273 citations·filing 2001–2023
97Inventor score
Top patents by PatentIndex Score
47 records- 0197US7525239B2Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2007·Granted Apr 28, 2009·27 cites·5 claims
- 0295US7646140B2Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric elementCANON KK·Filed 2009·Granted Jan 12, 2010·14 cites·4 claims
- 0392US7309950B1Piezoelectric device, liquid discharge head employing this device and liquid discharge apparatusCANON KK·Filed 2006·Granted Dec 18, 2007·14 cites·8 claims
- 0490US9022531B2Piezoelectric element, liquid discharge head and liquid discharge apparatusCANON KK·Filed 2013·Granted May 5, 2015·6 cites·17 claims
- 0590US8529785B2Metal oxideKUBOTA MAKOTO·Filed 2009·Granted Sep 10, 2013·12 cites·12 claims
- 0690US7931821B2Oxynitride piezoelectric material and method of producing the sameCANON KK·Filed 2009·Granted Apr 26, 2011·12 cites·8 claims
- 0790US7906889B2Metal oxide, piezoelectric material and piezoelectric elementCANON KK·Filed 2009·Granted Mar 15, 2011·12 cites·6 claims
- 0890US7265483B2Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatusCANON KK·Filed 2005·Granted Sep 4, 2007·11 cites·10 claims
- 0989US8034250B2Piezoelectric materialCANON KK·Filed 2009·Granted Oct 11, 2011·10 cites·5 claims
- 1089US7804231B2Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatusCANON KK·Filed 2007·Granted Sep 28, 2010·11 cites·23 claims
- 1186US8980117B2Piezoelectric materialKUBOTA MAKOTO·Filed 2010·Granted Mar 17, 2015·7 cites·7 claims
- 1286US7948154B2Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric elementCANON KK·Filed 2007·Granted May 24, 2011·8 cites·36 claims
- 1384US7857431B2Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatusCANON KK·Filed 2006·Granted Dec 28, 2010·7 cites·18 claims
- 1483US7622852B2Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric elementCANON KK·Filed 2008·Granted Nov 24, 2009·8 cites·9 claims
- 1582US9082975B2Piezoelectric material and devices using the sameKUBOTA MAKOTO·Filed 2011·Granted Jul 14, 2015·6 cites·17 claims
- 1681US7042141B2Method of producing lead zirconate titanate-based thin film, dielectric device and dielectric thin filmCANON KK·Filed 2004·Granted May 9, 2006·25 cites·30 claims
- 1780US8142678B2Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide materialMATSUDA TAKANORI·Filed 2006·Granted Mar 27, 2012·6 cites·11 claims
- 1879US8518290B2Piezoelectric materialWATANABE TAKAYUKI·Filed 2009·Granted Aug 27, 2013·5 cites·8 claims
- 1979US7528532B2Piezoelectric substance and manufacturing method thereof, piezoelectric element and liquid discharge head using such piezoelectric element and liquid discharge apparatusCANON KK·Filed 2006·Granted May 5, 2009·5 cites·9 claims
- 2075US7567022B2Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatusCANON KK·Filed 2006·Granted Jul 28, 2009·4 cites·6 claims
- 2175US7280208B2Optical characteristic analysis method, sample measuring apparatus and spectroscopic ellipsometerHORIBA LTD·Filed 2005·Granted Oct 9, 2007·6 cites·17 claims
- 2274US7485189B2Thin film deposition device using an FTIR gas analyzer for mixed gas supplyHORIBA LTD·Filed 2001·Granted Feb 3, 2009·12 cites·17 claims
- 2373US8114307B2Piezoelectric body and liquid discharge headAOKI KATSUMI·Filed 2007·Granted Feb 14, 2012·4 cites·10 claims
- 2473US7262544B2Dielectric element, piezoelectric element, ink jet head and method for producing the same headCANON KK·Filed 2004·Granted Aug 28, 2007·15 cites·13 claims
- 2570US12329036B2Dielectric thin film, dielectric thin film element, piezoelectric actuator, piezoelectric sensor, head assembly, head stack assembly, hard disk drive, printer head and inkjet printer deviceTDK CORP·Filed 2019·Granted Jun 10, 2025·1 cites·20 claims
- 2669US7319081B2Thin film capacity element composition, high-permittivity insulation film, thin film capacity element, thin film multilayer capacitor, electronic circuit and electronic apparatusTDK CORP·Filed 2003·Granted Jan 15, 2008·11 cites·16 claims
- 2764US9842992B2Transistor using piezoresistor as channel, and electronic circuitJAPAN SCIENCE & TECH AGENCY·Filed 2015·Granted Dec 12, 2017·1 cites·20 claims
- 2864US8480918B2Piezoelectric materialMIURA KAORU·Filed 2008·Granted Jul 9, 2013·4 cites·3 claims
- 2963US8198199B2Epitaxial film, piezoelectric element, ferroelectric element, manufacturing methods of the same, and liquid discharge headHAYASHI JUMPEI·Filed 2008·Granted Jun 12, 2012·2 cites·15 claims
- 3062US7567872B2Film forming condition determination method, film forming method, and film structure manufacturing methodHORIBA LTD·Filed 2005·Granted Jul 28, 2009·2 cites·20 claims
- 3160US9543501B2Metal oxideCANON KK·Filed 2013·Granted Jan 10, 2017·0 cites·6 claims
- 3259US7759845B2Piezoelectric substance element, liquid discharge head utilizing the same and optical elementCANON KK·Filed 2007·Granted Jul 20, 2010·1 cites·6 claims
- 3355US12308063B2Ferroelectric thin film, electronic element using name, and method for manufacturing ferroelectric thin filmAIST·Filed 2020·Granted May 20, 2025·0 cites·17 claims
- 3455US7145198B2Compositions for thin-film capacitance device, high-dielectric constant insulating film, thin-film capacitance device, and thin-film multilayer capacitorTDK CORP·Filed 2002·Granted Dec 5, 2006·4 cites·33 claims
- 3552US2007241379A1Compositions for thin-film capacitance device, high-dielectric constant insulating film, thin-film capacitance device and thin-film multilayer capacitorTDK CORP·Filed 2007·Application pending·0 cites
- 3652US2025212691A1Aluminum scandium nitride film and ferroelectric elementTOSOH CORP·Filed 2023·Application pending·0 cites
- 3748US12359300B2Method for producing ferroelectric film, ferroelectric film, and usage thereofTOKYO INST TECH·Filed 2020·Granted Jul 15, 2025·0 cites·4 claims
- 3847US6773750B2Chemical vapor deposition method and related materialTRI CHEMICAL LAB INC·Filed 2003·Granted Aug 10, 2004·0 cites·12 claims
- 3945US12342547B2Non-volatile ferroelectric storage element and devices comprising themTOKYO INST TECH·Filed 2020·Granted Jun 24, 2025·0 cites·15 claims
- 4044US2002055001A1Chemical vapor deposition method and related materialFiled 2001·Application pending·0 cites
- 4144US2007120164A1Film forming method and oxide thin film elementTOKYO INST TECH·Filed 2006·Application pending·0 cites
- 4242US7242044B2Compositions for thin-film capacitance device, high-dielectric constant insulating film, thin-film capacitance device, and thin-film multilayer capacitorTDK CORP·Filed 2002·Granted Jul 10, 2007·0 cites·31 claims
- 4341US2006131627A1Ferroelectric material, its manufacture method and ferroelectric memoryTOKYO INST TECH·Filed 2005·Application pending·0 cites
- 4439US8872413B2Perovskite oxide film and ferroelectric film using the same, ferroelectric device, and method for manufacturing perovskite oxide filmFUJIFILM CORP·Filed 2013·Granted Oct 28, 2014·0 cites·20 claims
- 4539US2004206387A1Method for fabricating a Fe-Si based thin film, and Fe-Si based thin filmTOKYO INST TECH·Filed 2004·Application pending·0 cites
- 4638US2006126267A1Thin film capacitor for reducing power supply noiseTDK CORP·Filed 2003·Application pending·0 cites
- 4736US2011079883A1Ferroelectric thin filmCANON KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →