Inventor · disambiguated record
Takeyori Hara
Also filed as: HARA TAKEYORI
53 granted patents·7 pending applications·178 citations·filing 1995–2025
97Inventor score
Top patents by PatentIndex Score
60 records- 0198US10910013B1Magnetic disk device and write processing methodTOSHIBA KK·Filed 2020·Granted Feb 2, 2021·17 cites·20 claims
- 0292US10872631B1Magnetic disk device and servo read processing methodTOSHIBA KK·Filed 2020·Granted Dec 22, 2020·4 cites·20 claims
- 0392US10360930B1Disk device and method of manufacturing disk deviceTOSHIBA KK·Filed 2018·Granted Jul 23, 2019·11 cites·20 claims
- 0490US9947352B1Magnetic disk apparatusTOSHIBA KK·Filed 2017·Granted Apr 17, 2018·10 cites·19 claims
- 0589US12183375B1Magnetic disk device and method of controlling magnetic disk deviceTOSHIBA KK·Filed 2024·Granted Dec 31, 2024·2 cites·9 claims
- 0689US10192570B2Magnetic disk device and write methodTOSHIBA KK·Filed 2017·Granted Jan 29, 2019·10 cites·20 claims
- 0789US9240198B1Magnetic disk drive and write control methodTOSHIBA KK·Filed 2015·Granted Jan 19, 2016·11 cites·10 claims
- 0889US8896959B1Magnetic disk apparatus and data recording methodTOSHIBA KK·Filed 2014·Granted Nov 25, 2014·11 cites·18 claims
- 0987US10008227B1Magnetic disk apparatusTOSHIBA KK·Filed 2017·Granted Jun 26, 2018·8 cites·19 claims
- 1087US8885284B2Information write apparatus and information write methodTOSHIBA KK·Filed 2013·Granted Nov 11, 2014·9 cites·20 claims
- 1186US10529365B2Method for correcting position offset of the heads on two dimensional magnetic recording deviceTOSHIBA KK·Filed 2018·Granted Jan 7, 2020·7 cites·20 claims
- 1283US9064526B1Magnetic disk apparatus and off-track detection methodTOSHIBA KK·Filed 2014·Granted Jun 23, 2015·6 cites·14 claims
- 1380US7515377B2Storage apparatus and control method for detecting vibration produced during seekingFUJITSU LTD·Filed 2007·Granted Apr 7, 2009·4 cites·20 claims
- 1479US9728215B2Magnetic disk apparatus and data recording methodTOSHIBA KK·Filed 2016·Granted Aug 8, 2017·4 cites·8 claims
- 1575US6989956B2Head position control method, disk device, and servo track write methodFUJITSU LTD·Filed 2003·Granted Jan 24, 2006·10 cites·14 claims
- 1675US6546296B1Calibration method for two-stage actuator control systemFUJITSU LTD·Filed 2000·Granted Apr 8, 2003·21 cites·12 claims
- 1772US10854238B2Magnetic disk device and linearity error correction methodTOSHIBA KK·Filed 2019·Granted Dec 1, 2020·2 cites·17 claims
- 1872US10198188B2Disk drive that efficiently handles random mixed-R/W command-streamsTOSHIBA KK·Filed 2017·Granted Feb 5, 2019·1 cites·18 claims
- 1971US10916266B2Magnetic disk device capable of setting recording condition using servo patternTOSHIBA KK·Filed 2019·Granted Feb 9, 2021·2 cites·6 claims
- 2070US12217769B1Magnetic disk device and methodTOSHIBA KK·Filed 2024·Granted Feb 4, 2025·0 cites·20 claims
- 2170US10497385B1Magnetic disk device and method for suppressing disturbance component having harmonicTOSHIBA KK·Filed 2019·Granted Dec 3, 2019·2 cites·20 claims
- 2270US8902540B2Disk storage apparatus and method for servo controllingTOSHIBA KK·Filed 2013·Granted Dec 2, 2014·2 cites·14 claims
- 2370US7136245B2Disk deviceFUJITSU LTD·Filed 2004·Granted Nov 14, 2006·8 cites·6 claims
- 2465US8982505B2Method for generating address data and disk storage apparatusTOSHIBA KK·Filed 2013·Granted Mar 17, 2015·1 cites·17 claims
- 2563US10872630B2Two-dimensional magnetic recording device capable of positioning the head based on reading of first and second readersTOSHIBA KK·Filed 2019·Granted Dec 22, 2020·1 cites·13 claims
- 2662US10678442B2Disk drive that efficiently handles random mixed-R/W command-streamsTOSHIBA KK·Filed 2019·Granted Jun 9, 2020·0 cites·12 claims
- 2761US9959898B1Magnetic disk device, controller, and seeking methodTOSHIBA KK·Filed 2017·Granted May 1, 2018·2 cites·16 claims
- 2861US7164261B2Resonance-frequency measuring method determining a resonance frequency by counting the number of off-track occurrencesFUJITSU LTD·Filed 2004·Granted Jan 16, 2007·4 cites·2 claims
- 2960US10163458B2Magnetic disk device and write methodTOSHIBA KK·Filed 2016·Granted Dec 25, 2018·1 cites·20 claims
- 3059US12494225B1Magnetic disk device and method of controlling the sameTOSHIBA KK·Filed 2025·Granted Dec 9, 2025·0 cites·6 claims
- 3159US12211530B1Magnetic disk apparatus and methodTOSHIBA KK·Filed 2024·Granted Jan 28, 2025·0 cites·20 claims
- 3258US9824707B2Disk apparatus, driver circuit, and control methodTOSHIBA KK·Filed 2016·Granted Nov 21, 2017·1 cites·20 claims
- 3357US11756580B2Magnetic disk device, control method, and non-transitory computer-readable storage mediumTOSHIBA KK·Filed 2022·Granted Sep 12, 2023·0 cites·9 claims
- 3457US7385779B2Disk device with bi-directional communication functionFUJITSU LTD·Filed 2007·Granted Jun 10, 2008·0 cites·10 claims
- 3556US12499906B1Magnetic disk drive and control method of the sameTOSHIBA KK·Filed 2024·Granted Dec 16, 2025·0 cites·10 claims
- 3656US2015294690A1Magnetic disk apparatus and data recording methodTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3755US11508404B1Magnetic disk device and method of compensating for harmonic corresponding to harmonic disturbanceTOSHIBA KK·Filed 2022·Granted Nov 22, 2022·0 cites·20 claims
- 3855US10964344B2Magnetic disk device having two regions of different thicknessesTOSHIBA KK·Filed 2020·Granted Mar 30, 2021·0 cites·2 claims
- 3954US11783855B2Magnetic disk device and method for switching bias voltage and drive voltage of microactuatorTOSHIBA KK·Filed 2022·Granted Oct 10, 2023·0 cites·20 claims
- 4054US2010134913A1Frequency control apparatus and storage deviceFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4153US12277958B2Magnetic disk deviceTOSHIBA KK·Filed 2024·Granted Apr 15, 2025·0 cites·5 claims
- 4253US12260888B1Magnetic disk apparatus and methodTOSHIBA KK·Filed 2024·Granted Mar 25, 2025·0 cites·20 claims
- 4353US11875829B2Magnetic disk device and reordering methodTOSHIBA KK·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 4453US11817136B2Disk deviceTOSHIBA KK·Filed 2022·Granted Nov 14, 2023·0 cites·20 claims
- 4553US11694720B1Magnetic disk device that corrects position of head by demodulationTOSHIBA KK·Filed 2022·Granted Jul 4, 2023·0 cites·17 claims
- 4653US6943970B2Position demodulating method and circuit of disk apparatusFUJITSU LTD·Filed 2002·Granted Sep 13, 2005·2 cites·14 claims
- 4753US2009296263A1Information storage apparatusFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4851US2009122438A1Design of feedforward controller for controlling position of magnetic head in magnetic disk driveFUJITSU LTD·Filed 2008·Application pending·0 cites
- 4950US12100423B2Magnetic disk device and head control methodTOSHIBA KK·Filed 2023·Granted Sep 24, 2024·0 cites·12 claims
- 5050US8896952B2Disk storage apparatus and method for servo controllingTOSHIBA KK·Filed 2013·Granted Nov 25, 2014·0 cites·20 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →