Inventor · disambiguated record
Hirokazu Nakayama
Also filed as: NAKAYAMA HIROKAZU
51 granted patents·8 pending applications·386 citations·filing 1996–2023
98Inventor score
Top patents by PatentIndex Score
59 records- 0196US7350021B2Method of controlling write and read of data for tape recording apparatusIBM·Filed 2006·Granted Mar 25, 2008·35 cites·11 claims
- 0295US9190112B1Storing write environment conditionsIBM·Filed 2014·Granted Nov 17, 2015·42 cites·20 claims
- 0392US8902531B2Dynamically controlling tape velocityBUI NHAN XUAN·Filed 2012·Granted Dec 2, 2014·15 cites·21 claims
- 0491US8941940B1Utilizing stored write environment conditions for read error recoveryIBM·Filed 2014·Granted Jan 27, 2015·12 cites·20 claims
- 0589US9401180B2High resolution tape directory (HRTD) stored at end of data in an index partitionIBM·Filed 2012·Granted Jul 26, 2016·8 cites·17 claims
- 0689US8867160B2Reducing total seek time for determining an access sequence of data stored on a tape mediumKATAGIRI TAKASHI·Filed 2012·Granted Oct 21, 2014·11 cites·21 claims
- 0789US8654476B2Method and system for operating a tape driveKATAGIRI TAKASHI·Filed 2010·Granted Feb 18, 2014·11 cites·11 claims
- 0889US8316162B2Tape drive, tape drive recording system, and method for selecting improved tape speed in response to intermittent read requestsKATAGIRI TAKASHI·Filed 2009·Granted Nov 20, 2012·8 cites·6 claims
- 0988US7236322B2Method, system, and program for storing data in a storage mediumIBM·Filed 2003·Granted Jun 26, 2007·20 cites·36 claims
- 1087US9343111B2Reducing total seek time for determining an access sequence of data stored on a tape mediumIBM·Filed 2014·Granted May 17, 2016·7 cites·21 claims
- 1187US8526136B2Method and system for determining access sequence of data stored on a tape mediumKATAGIRI TAKASHI·Filed 2010·Granted Sep 3, 2013·9 cites·8 claims
- 1287US7880993B2Storage device, defect detection method and program for detecting defect in recording mediumIBM·Filed 2008·Granted Feb 1, 2011·7 cites·12 claims
- 1387US7511915B2Method, system, and program for storing data in a storage mediumIBM·Filed 2007·Granted Mar 31, 2009·6 cites·21 claims
- 1487US6950257B1Writing to magnetic tape with backhitchless backspacing and data set invalidationIBM·Filed 2004·Granted Sep 27, 2005·24 cites·39 claims
- 1587US6797890B2High frequency module device and method for its preparationSONY CORP·Filed 2002·Granted Sep 28, 2004·35 cites·12 claims
- 1686US8537490B2Method and system for determining access sequence of data stored on a tape mediumKATAGIRI TAKASHI·Filed 2012·Granted Sep 17, 2013·8 cites·4 claims
- 1785US8289640B2Error burst detection and ameliorationFRY SCOTT MILTON·Filed 2008·Granted Oct 16, 2012·5 cites·25 claims
- 1885US7385776B2Device, method, and program product for controlling a tape data storage driveIBM·Filed 2006·Granted Jun 10, 2008·5 cites·5 claims
- 1985US6714422B2High frequency module device and method for its preparationSONY CORP·Filed 2001·Granted Mar 30, 2004·28 cites·9 claims
- 2084US12132061B2Semiconductor device, imaging device, and method of manufacturing semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Oct 29, 2024·2 cites·16 claims
- 2184US9251826B1Utilizing stored write environment conditions for read error recoveryGLOBALFOUNDRIES INC·Filed 2014·Granted Feb 2, 2016·5 cites·20 claims
- 2283US7915076B2Hybrid module and method of manufacturing the sameSONY CORP·Filed 2008·Granted Mar 29, 2011·14 cites·11 claims
- 2383US7496696B2Method and apparatus for evaluating performance on host data transfer within a tape driveIBM·Filed 2007·Granted Feb 24, 2009·14 cites·9 claims
- 2482US10199068B2High resolution tape directory (HRTD) stored at end of data in an index partitionIBM·Filed 2017·Granted Feb 5, 2019·4 cites·9 claims
- 2582US8484412B2Power mode operation of a magnetic tape driveBATES ALLEN KEITH·Filed 2009·Granted Jul 9, 2013·6 cites·6 claims
- 2678US8054572B2Data storage drive overwrite protection of non-worm cartridgesIBM·Filed 2009·Granted Nov 8, 2011·3 cites·25 claims
- 2777US8416519B2Error burst detection and ameliorationFRY SCOTT MILTON·Filed 2012·Granted Apr 9, 2013·3 cites·25 claims
- 2876US9251840B2Dynamically controlling tape velocityIBM·Filed 2014·Granted Feb 2, 2016·2 cites·21 claims
- 2974US6392678B2Electrophoretic printing method and electrophoretic printerSTAR MFG CO·Filed 2000·Granted May 21, 2002·15 cites·8 claims
- 3072US9842623B2High resolution tape directory (HRTD) stored at end of data in an index partitionIBM·Filed 2016·Granted Dec 12, 2017·2 cites·18 claims
- 3172US8693129B2Transport speed adjustment device, transport speed adjustment method and transport speed adjustment program for adjusting transport speed of tape mediumKATAGIRI TAKASHI·Filed 2012·Granted Apr 8, 2014·2 cites·12 claims
- 3271US7587546B2Device, method, and program product for controlling a tape data storage driveIBM·Filed 2007·Granted Sep 8, 2009·1 cites·5 claims
- 3369US7757099B2Validating an encryption key file on removable storage mediaIBM·Filed 2006·Granted Jul 13, 2010·4 cites·16 claims
- 3466US8756351B2Tape drive, tape drive recording system, and method for selecting improved tape speed in response to intermittent read requestsKATAGIRI TAKASHI·Filed 2012·Granted Jun 17, 2014·1 cites·9 claims
- 3564US11211300B2Electronic component and camera moduleSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Dec 28, 2021·1 cites·15 claims
- 3663US8625227B2Transport speed adjustment device, transport speed adjustment method and transport speed adjustment program for adjusting transport speed of tape mediumKATAGIRI TAKASHI·Filed 2009·Granted Jan 7, 2014·0 cites·14 claims
- 3762US10303593B2Detecting tampering of data during media migration, and storage deviceIBM·Filed 2012·Granted May 28, 2019·1 cites·20 claims
- 3862US2004177006A1Parts kit production support system and program using associated parts identification data and shelf position identification dataHONDA MOTOR CO LTD·Filed 2004·Application pending·0 cites
- 3961US2008285166A1Method for controlling drive of recording mediumIBM·Filed 2008·Application pending·0 cites
- 4058US8130460B2Apparatus and method for writing data on a tape mediumOISHI YUTAKA·Filed 2009·Granted Mar 6, 2012·0 cites·18 claims
- 4157US2025160013A1Semiconductor device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 4256US2006256466A1Device, Method And Program For Controlling Drive Of Recording MediumKATAGIRI TAKASHI·Filed 2006·Application pending·0 cites
- 4354US7483231B2Apparatus, system, and method for redundant identification of a storage medium formatIBM·Filed 2006·Granted Jan 27, 2009·0 cites·17 claims
- 4451US12406900B2Sensor apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Sep 2, 2025·0 cites·10 claims
- 4550US12131212B2Reader, RFID system, and state detection systemKONICA MINOLTA INC·Filed 2021·Granted Oct 29, 2024·0 cites·7 claims
- 4650US9754628B2Reducing total seek time for determining an access sequence of data stored on a tape mediumIBM·Filed 2016·Granted Sep 5, 2017·0 cites·21 claims
- 4750US9361928B2Dynamically controlling tape velocityIBM·Filed 2015·Granted Jun 7, 2016·0 cites·21 claims
- 4847US8351146B2Recovery operation status indicator for a tape drive systemIBM·Filed 2010·Granted Jan 8, 2013·0 cites·20 claims
- 4946US10917550B2Electronic component, camera module, and method for manufacturing electronic componentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Feb 9, 2021·0 cites·18 claims
- 5045US11356584B2Camera module, production method, and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Jun 7, 2022·0 cites·9 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →