Inventor · disambiguated record
Takashi Yamazaki
Also filed as: YAMAZAKI TAKASHI
206 granted patents·90 pending applications·2,199 citations·filing 1976–2025
99Inventor score
Files withHITACHI LTD41FUJITSU LTD38SEIKO EPSON CORP32SUMITOMO ELECTRIC INDUSTRIES16YAMAZAKI TAKASHI14
Top patents by PatentIndex Score
296 records- 0198US12148392B2Display apparatus and electronic deviceSONY GROUP CORP·Filed 2023·Granted Nov 19, 2024·3 cites·6 claims
- 0298US11710456B2Display apparatus and electronic device with light emitting device drive circuit including transistors with different semiconductor materialsSONY GROUP CORP·Filed 2021·Granted Jul 25, 2023·3 cites·5 claims
- 0398US5068712ASemiconductor deviceHITACHI LTD·Filed 1989·Granted Nov 26, 1991·165 cites·36 claims
- 0496US11595026B2Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2021·Granted Feb 28, 2023·4 cites·16 claims
- 0595US11888464B2Vibration element, physical quantity sensor, inertial measurement unit, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2022·Granted Jan 30, 2024·2 cites·14 claims
- 0695US11025222B2Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2019·Granted Jun 1, 2021·7 cites·19 claims
- 0794US10717196B2Machine learning device, robot system, and machine learning method for learning workpiece picking operationFANUC CORP·Filed 2016·Granted Jul 21, 2020·13 cites·21 claims
- 0894US6305481B1Clutch mechanism for use in a power-driven toolMAKITA CORP·Filed 1997·Granted Oct 23, 2001·88 cites·5 claims
- 0994USD316020SPortable electric hammer drillMAKITA ELECTRIC WORKS LTD·Filed 1988·Granted Apr 9, 1991·40 cites·1 claims
- 1093US11780095B2Machine learning device, robot system, and machine learning method for learning object picking operationFANUC CORP·Filed 2020·Granted Oct 10, 2023·3 cites·38 claims
- 1193US4930583APortable battery-powered toolMAKITA ELECTRIC WORKS LTD·Filed 1988·Granted Jun 5, 1990·71 cites·4 claims
- 1292US8288926B2Tuning-fork resonator having juxtaposed groovesFURUHATA MAKOTO·Filed 2011·Granted Oct 16, 2012·12 cites·13 claims
- 1392US8102103B2Tuning-fork resonator with grooves on principal surfacesFURUHATA MAKOTO·Filed 2011·Granted Jan 24, 2012·13 cites·16 claims
- 1491US10148898B2Image sensor driving apparatus, method and radiation imaging apparatusCANON KK·Filed 2016·Granted Dec 4, 2018·7 cites·18 claims
- 1591US8622198B2Component transferring apparatus and IC handlerYAMAZAKI TAKASHI·Filed 2011·Granted Jan 7, 2014·13 cites·21 claims
- 1690US8018127B2Flexural resonator element and flexural resonator for reducing energy loss due to heat dissipationEPSON TOYOCOM CORP·Filed 2010·Granted Sep 13, 2011·11 cites·12 claims
- 1790US4962588APortable reciprocating sawMAKITA ELECTRIC WORKS LTD·Filed 1989·Granted Oct 16, 1990·45 cites·12 claims
- 1889US9748921B2Electronic device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2015·Granted Aug 29, 2017·6 cites·11 claims
- 1989US7932664B2Flexural vibration pieceEPSON TOYOCOM CORP·Filed 2010·Granted Apr 26, 2011·11 cites·6 claims
- 2089US4160690AGas etching method and apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jul 10, 1979·53 cites·12 claims
- 2188US11855517B2Stator and motorYAMADA MFG CO LTD·Filed 2022·Granted Dec 26, 2023·2 cites·8 claims
- 2288US9756267B2Image sensor driving apparatus, method and radiation imaging apparatusCANON KK·Filed 2013·Granted Sep 5, 2017·8 cites·18 claims
- 2388US7944132B2Tuning-fork resonator with grooves on principal surfacesSEIKO EPSON CORP·Filed 2010·Granted May 17, 2011·8 cites·8 claims
- 2488US4600492AMagnet driving method and device for sameTOKUDA SEISAKUSHO·Filed 1985·Granted Jul 15, 1986·58 cites·9 claims
- 2587US8415863B2Vibrating piece manufacturing method and vibrator manufacturing methodYAMAZAKI TAKASHI·Filed 2012·Granted Apr 9, 2013·8 cites·5 claims
- 2687US7499340B2Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2008·Granted Mar 3, 2009·8 cites·18 claims
- 2787US2025037671A1Display apparatus and electronic deviceSONY GROUP CORP·Filed 2024·Application pending·0 cites
- 2886US9362196B2Semiconductor package and mobile device using the sameYAMADA KEIJU·Filed 2011·Granted Jun 7, 2016·9 cites·7 claims
- 2986US5530286ASemiconductor deviceHITACHI LTD·Filed 1994·Granted Jun 25, 1996·53 cites·6 claims
- 3085US11553323B2Computer-readable recording medium, information processing method, and information processing deviceFUJITSU LTD·Filed 2021·Granted Jan 10, 2023·2 cites·17 claims
- 3185US6856218B2Surface acoustic wave device and communications apparatus using the sameSEIKO EPSON CORP·Filed 2002·Granted Feb 15, 2005·28 cites·2 claims
- 3285US6669877B2Malfunction-detecting method in injection molding machinesTOSHIBA MACHINE CO LTD·Filed 2001·Granted Dec 30, 2003·21 cites·6 claims
- 3385US6515913B2Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2001·Granted Feb 4, 2003·22 cites·5 claims
- 3484US12255619B2Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicleSEIKO EPSON CORP·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 3584US11079500B2Radiation imaging apparatus and control method thereofCANON KK·Filed 2018·Granted Aug 3, 2021·3 cites·17 claims
- 3684US9553554B2Signal processing deviceKIMURA MASARU·Filed 2012·Granted Jan 24, 2017·8 cites·8 claims
- 3784US7352104B2Surface acoustic wave element, method of manufacturing the same and surface acoustic wave deviceSEIKO EPSON CORP·Filed 2004·Granted Apr 1, 2008·26 cites·9 claims
- 3884US7281088B2Disk array apparatus and disk array apparatus controlling methodHITACHI LTD·Filed 2004·Granted Oct 9, 2007·31 cites·23 claims
- 3984US6785473B1WDM network and WDM network deviceNEC CORP·Filed 2000·Granted Aug 31, 2004·22 cites·5 claims
- 4084US6335884B1Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2000·Granted Jan 1, 2002·22 cites·5 claims
- 4184US5358904ASemiconductor deviceHITACHI LTD·Filed 1992·Granted Oct 25, 1994·47 cites·15 claims
- 4283US11845194B2Robot system and workpiece picking methodFANUC CORP·Filed 2018·Granted Dec 19, 2023·4 cites·22 claims
- 4383US9558872B2R-T-B rare earth sintered magnet, alloy for R-T-B rare earth sintered magnet, and method of manufacturing the sameSHOWA DENKO KK·Filed 2014·Granted Jan 31, 2017·5 cites·3 claims
- 4483US4442338APlasma etching apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Apr 10, 1984·23 cites·4 claims
- 4582US9482628B2Imaging apparatus, control method therefor, and storage mediumCANON KK·Filed 2013·Granted Nov 1, 2016·5 cites·30 claims
- 4682US7373456B2Disk array apparatus and disk array apparatus controlling methodHITACHI LTD·Filed 2006·Granted May 13, 2008·9 cites·9 claims
- 4782US6212089B1Semiconductor memory device and defect remedying method thereofHITACHI LTD·Filed 2000·Granted Apr 3, 2001·18 cites·5 claims
- 4882US5978271ASemiconductor nonvolatile memory device in which high capacitance bit lines are isolated from sense amplifier input/output nodes during amplifying operation of sense amplifierHITACHI LTD·Filed 1998·Granted Nov 2, 1999·45 cites·17 claims
- 4981US12240729B2Wire body winding device and wire body winding methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Mar 4, 2025·1 cites·6 claims
- 5081US7203101B2Semiconductor memory device and defect remedying method thereofHITACHI ULSI SYS CO LTD·Filed 2006·Granted Apr 10, 2007·5 cites·6 claims
Showing the top 50 of 296 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →