Inventor · disambiguated record
Kenji Shibata
Also filed as: SHIBATA KENJI
132 granted patents·34 pending applications·1,046 citations·filing 1982–2024
99Inventor score
Top patents by PatentIndex Score
166 records- 0197US7323806B2Piezoelectric thin film elementHITACHI CABLE·Filed 2005·Granted Jan 29, 2008·36 cites·12 claims
- 0296US12030559B2Steering systemJTEKT CORP·Filed 2021·Granted Jul 9, 2024·9 cites·5 claims
- 0395US9364906B2Power tool with high-speed electric motorMAKITA CORP·Filed 2014·Granted Jun 14, 2016·17 cites·18 claims
- 0494US4498226AMethod for manufacturing three-dimensional semiconductor device by sequential beam epitaxyTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Feb 12, 1985·146 cites·8 claims
- 0592US11840295B2Steering systemJTEKT CORP·Filed 2021·Granted Dec 12, 2023·3 cites·6 claims
- 0692US11661107B2Steering control deviceJTEKT CORP·Filed 2021·Granted May 30, 2023·3 cites·3 claims
- 0791US9841066B2Hammer drillMAKITA CORP·Filed 2013·Granted Dec 12, 2017·8 cites·14 claims
- 0890US8004163B2Substrate with a piezoelectric thin filmHITACHI CABLE·Filed 2010·Granted Aug 23, 2011·9 cites·12 claims
- 0990US7901800B2Piezoelectric elementHITACHI CABLE·Filed 2008·Granted Mar 8, 2011·19 cites·13 claims
- 1089US8310136B2Piezoelectric thin film element, and piezoelectric thin film deviceSUENAGA KAZUFUMI·Filed 2010·Granted Nov 13, 2012·10 cites·16 claims
- 1189US8310135B2Piezoelectric thin film element and piezoelectric thin film device including the sameSUENAGA KAZUFUMI·Filed 2010·Granted Nov 13, 2012·10 cites·19 claims
- 1289US7710003B2Substrate with a piezoelectric thin filmHITACHI CABLE·Filed 2008·Granted May 4, 2010·16 cites·18 claims
- 1388US11834115B2Steering systemJTEKT CORP·Filed 2021·Granted Dec 5, 2023·2 cites·13 claims
- 1488US11214303B2Control device for vehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Jan 4, 2022·6 cites·9 claims
- 1588US6147573AMultilayer electronic part with planar terminal electrodesTDK CORP·Filed 1997·Granted Nov 14, 2000·56 cites·10 claims
- 1688US4687649AFlue gas desulfurization processBABCOCK HITACHI KK·Filed 1984·Granted Aug 18, 1987·48 cites·9 claims
- 1787US8450911B2Piezoelectric thin film having a high piezoelectric constant and a low leak currentSHIBATA KENJI·Filed 2010·Granted May 28, 2013·6 cites·12 claims
- 1887US7701121B2Piezoelectric substance and piezoelectric elementHITACHI CABLE·Filed 2007·Granted Apr 20, 2010·15 cites·4 claims
- 1986US10541538B2Power generator systemHONDA MOTOR CO LTD·Filed 2018·Granted Jan 21, 2020·3 cites·8 claims
- 2086US8446074B2Piezoelectric thin-film element and piezoelectric thin-film deviceSHIBATA KENJI·Filed 2011·Granted May 21, 2013·3 cites·10 claims
- 2186US8035281B2Physical quantity detecting sensor and actuatorHITACHI CABLE·Filed 2010·Granted Oct 11, 2011·6 cites·16 claims
- 2286US7902730B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2010·Granted Mar 8, 2011·10 cites·8 claims
- 2385US11865668B2Rotating toolMAKITA CORP·Filed 2022·Granted Jan 9, 2024·0 cites·8 claims
- 2485US8232708B2Piezoelectric thin film element, and piezoelectric thin film deviceSHIBATA KENJI·Filed 2010·Granted Jul 31, 2012·7 cites·8 claims
- 2585US8084925B2Piezoelectric thin film elemental device, sensor and actuatorSHIBATA KENJI·Filed 2009·Granted Dec 27, 2011·13 cites·20 claims
- 2684US8304966B2Piezoelectric thin film element and manufacturing method of the piezoelectric thin film element, piezoelectric thin film deviceSUENAGA KAZUFUMI·Filed 2010·Granted Nov 6, 2012·5 cites·23 claims
- 2784US8058779B2Piezoelectric thin film elementSUENAGA KAZUFUMI·Filed 2009·Granted Nov 15, 2011·10 cites·13 claims
- 2884US7574576B2Semiconductor device and method of controlling the sameSPANSION LLC·Filed 2006·Granted Aug 11, 2009·15 cites·10 claims
- 2983US7046043B2Current-voltage converter circuit and its control methodSPANSION LLC·Filed 2005·Granted May 16, 2006·14 cites·12 claims
- 3083US6223619B1Steering shaftYAMADA SEISAKUSHO KK·Filed 1999·Granted May 1, 2001·44 cites·6 claims
- 3183US4662937AProcess for production of high-manganese iron alloy by smelting reductionNIPPON STEEL CORP·Filed 1985·Granted May 5, 1987·34 cites·10 claims
- 3282US10724489B2Engine-generator starting apparatusHONDA MOTOR CO LTD·Filed 2019·Granted Jul 28, 2020·3 cites·13 claims
- 3382US7732996B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2009·Granted Jun 8, 2010·11 cites·4 claims
- 3482US7518293B2Piezoelectric thin-film elementHITACHI CABLE·Filed 2007·Granted Apr 14, 2009·10 cites·17 claims
- 3581US11814121B2Steering deviceJTEKT CORP·Filed 2021·Granted Nov 14, 2023·1 cites·6 claims
- 3681US10483890B2Engine generator comprising an electrical load-dependent delta to WYE switching unitHONDA MOTOR CO LTD·Filed 2018·Granted Nov 19, 2019·2 cites·7 claims
- 3781US8896187B2Piezoelectric film and method for manufacturing the same, piezoelectric film element and method for manufacturing the same, and piezoelectric film deviceSUENAGA KAZUFUMI·Filed 2012·Granted Nov 25, 2014·4 cites·12 claims
- 3881US7884531B2Piezoelectric thin film deviceHITACHI CABLE·Filed 2009·Granted Feb 8, 2011·8 cites·2 claims
- 3981US7410009B2Power toolMAKITA CORP·Filed 2006·Granted Aug 12, 2008·19 cites·6 claims
- 4080US10497855B2Ferroelectric thin-film laminated substrate, ferroelectric thin-film device, and manufacturing method of ferroelectric thin-film laminated substrateSUMITOMO CHEMICAL CO·Filed 2016·Granted Dec 3, 2019·1 cites·8 claims
- 4180US10357868B2Grinder, cover, and lock nutMAKITA CORP·Filed 2016·Granted Jul 23, 2019·2 cites·19 claims
- 4280US6552956B2Semiconductor memory device and non-volatile semiconductor memory device provided with a plurality of internal countersFUJITSU LTD·Filed 2001·Granted Apr 22, 2003·27 cites·36 claims
- 4380US6026704ASteering shaftYAMADA SEISAKUSHO KK·Filed 1997·Granted Feb 22, 2000·42 cites·5 claims
- 4478US11472478B2Steering system having different operation modesTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 18, 2022·3 cites·13 claims
- 4578US10199564B2Method for manufacturing niobate-system ferroelectric thin-film deviceSUMITOMO CHEMICAL CO·Filed 2016·Granted Feb 5, 2019·2 cites·9 claims
- 4678US8860286B2Piezoelectric thin film element, and piezoelectric thin film deviceSUENAGA KAZUFUMI·Filed 2011·Granted Oct 14, 2014·4 cites·13 claims
- 4778US8063543B2Piezoelectric thin film element including upper and lower electrodes, and an actuator and a sensor fabricated by using the sameSHIBATA KENJI·Filed 2009·Granted Nov 22, 2011·8 cites·5 claims
- 4878US4472729ARecrystallized three dimensional integrated circuitTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 18, 1984·47 cites·11 claims
- 4977US10697416B2Engine generatorHONDA MOTOR CO LTD·Filed 2018·Granted Jun 30, 2020·2 cites·7 claims
- 5076US8023341B2Method and apparatus for address allotting and verification in a semiconductor deviceSPANSION LLC·Filed 2010·Granted Sep 20, 2011·4 cites·12 claims
Showing the top 50 of 166 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →