Inventor · disambiguated record
Kazuhiro Tsuruta
Also filed as: TSURUTA KAZUHIRO
114 granted patents·12 pending applications·2,008 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
126 records- 0199US7839599B2Combining information from parallel servo channelsIBM·Filed 2009·Granted Nov 23, 2010·106 cites·3 claims
- 0298US8000057B2Combining information from parallel servo channelsIBM·Filed 2010·Granted Aug 16, 2011·99 cites·6 claims
- 0397US9997184B1Hybrid servo pattern configurations for magnetic tapeIBM·Filed 2017·Granted Jun 12, 2018·24 cites·25 claims
- 0497US6580581B1Recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tapeIBM·Filed 2000·Granted Jun 17, 2003·97 cites·15 claims
- 0596US8054576B2Skew actuator to servo track zero referenceIBM·Filed 2010·Granted Nov 8, 2011·45 cites·25 claims
- 0695US7724466B2Method and system for servo stripe width detection and compensationIBM·Filed 2008·Granted May 25, 2010·23 cites·20 claims
- 0795US7529061B2Tape drive for maintaining lateral position utilizing longitudinally shifted servo pattern with increased sampling rateIBM·Filed 2008·Granted May 5, 2009·21 cites·25 claims
- 0895US7102847B2Identification of laterally positioned servo bands employing differentiating characteristics of servo patternsIBM·Filed 2005·Granted Sep 5, 2006·20 cites·4 claims
- 0995US7002763B2Identification of laterally positioned servo bands employing differentiating characteristics of servo patternsIBM·Filed 2003·Granted Feb 21, 2006·48 cites·4 claims
- 1095US6963467B2Method and apparatus for compensating for media shift due to tape guideIBM·Filed 2001·Granted Nov 8, 2005·57 cites·35 claims
- 1194US10276204B1Behavioral model for dynamic tension compensationIBM·Filed 2018·Granted Apr 30, 2019·13 cites·25 claims
- 1294US6721126B1Position identification for a coarse actuator portion of a compound actuatorIBM·Filed 2000·Granted Apr 13, 2004·56 cites·28 claims
- 1394US6587303B1Servo control of a coarse actuatorIBM·Filed 2000·Granted Jul 1, 2003·51 cites·25 claims
- 1494US5488243ASOI MOSFET with floating gateNIPPON DENSO CO·Filed 1993·Granted Jan 30, 1996·133 cites·10 claims
- 1593US8780486B2Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unitBUI NHAN X·Filed 2012·Granted Jul 15, 2014·19 cites·30 claims
- 1693US7957088B1Track compensation and skew compensation for drives having flangeless rollers and systems thereofIBM·Filed 2010·Granted Jun 7, 2011·22 cites·20 claims
- 1793US6791781B2Method and apparatus for providing linear position (LPOS) estimationsIBM·Filed 2001·Granted Sep 14, 2004·40 cites·22 claims
- 1893US6762900B2Method and apparatus for performing position error signal conditioning of LTO media servo format written-in velocity variationIBM·Filed 2001·Granted Jul 13, 2004·42 cites·34 claims
- 1992US7961421B1Servo band identification and initial skew estimation in drives having flangeless rollers and systems thereofIBM·Filed 2010·Granted Jun 14, 2011·17 cites·20 claims
- 2092US7920356B2Method and system for providing a longitudinally shifted servo pattern for increased sampling rateIBM·Filed 2008·Granted Apr 5, 2011·12 cites·23 claims
- 2192US7364106B2Compensation for tape breakage in a tape driveIBM·Filed 2007·Granted Apr 29, 2008·12 cites·5 claims
- 2292US7280307B2Track following servo actuator offset calibration for tape driveIBM·Filed 2006·Granted Oct 9, 2007·12 cites·18 claims
- 2392US6937413B2Tape servo information with superimposed data information providing servo band identificationIBM·Filed 2003·Granted Aug 30, 2005·36 cites·7 claims
- 2491US9117470B1Write delay to de-skew data in read while write function for tape storage devicesIBM·Filed 2014·Granted Aug 25, 2015·11 cites·20 claims
- 2591US8139312B2Timing alternative intervals within a timing based servo bandBUI NHAN XUAN·Filed 2010·Granted Mar 20, 2012·18 cites·29 claims
- 2691US8094407B2Servomechanism with adjustable predictor filterCHERUBINI GIOVANNI·Filed 2009·Granted Jan 10, 2012·9 cites·15 claims
- 2790US6940682B2Data read transducers for determining lateral position of a tape head with respect to longitudinal servo bands of magnetic tapeIBM·Filed 2003·Granted Sep 6, 2005·29 cites·30 claims
- 2889US8216929B2Method of manufacturing silicon carbide semiconductor deviceKAWAI JUN·Filed 2010·Granted Jul 10, 2012·11 cites·7 claims
- 2988US9640209B1Generating defect signals in time based servo tape storage systemsIBM·Filed 2016·Granted May 2, 2017·7 cites·20 claims
- 3088US8169736B2Method and apparatus to position a head module comprising servo elements and a plurality of data elementsBUI NHAN XUAN·Filed 2009·Granted May 1, 2012·7 cites·17 claims
- 3188US7903368B2Tape cartridge having tape media with longitudinally shifted servo pattern for increased sampling rateIBM·Filed 2008·Granted Mar 8, 2011·8 cites·8 claims
- 3288US6532128B1Data set to recording media registration and synchronizationIBM·Filed 1999·Granted Mar 11, 2003·52 cites·22 claims
- 3388US6239939B1Robust detection of data modulated into a timing based servoIBM·Filed 1999·Granted May 29, 2001·55 cites·24 claims
- 3486US7177114B1Apparatus, system, and method for the velocity proportional clocking of time base servo tape storage devicesINTERNAT BUSSINESS MACHINES CO·Filed 2005·Granted Feb 13, 2007·7 cites·20 claims
- 3585US8059362B2Positioning a coarse actuator of compound actuator tape servo system at midpoint of maximum peaks of lateral tape movementHANCOCK REED ALAN·Filed 2010·Granted Nov 15, 2011·12 cites·25 claims
- 3685US7102846B2Identification of laterally positioned servo bands employing differentiating characteristics of servo patternsIBM·Filed 2005·Granted Sep 5, 2006·5 cites·1 claims
- 3785US6822415B1Motor controllerYASKAWA DENKI SEISAKUSHO KK·Filed 2001·Granted Nov 23, 2004·52 cites·27 claims
- 3884US9959892B1Extending usable life of magnetic storage mediaIBM·Filed 2017·Granted May 1, 2018·6 cites·9 claims
- 3983US10388312B2Hybrid servo pattern configurations for magnetic tapeIBM·Filed 2018·Granted Aug 20, 2019·4 cites·20 claims
- 4083US9019651B2Determining a skew error signal (SES) offset used to determine an SES to adjust heads in a drive unitIBM·Filed 2014·Granted Apr 28, 2015·5 cites·21 claims
- 4183US8493682B2Head wrap procedureBUI NHAN X·Filed 2011·Granted Jul 23, 2013·5 cites·19 claims
- 4283US8395860B2Method and apparatus to position a head module comprising servo elements and plurality of data elementsBUI NHAN X·Filed 2012·Granted Mar 12, 2013·5 cites·12 claims
- 4382US8107186B2Determination of timing based servo pattern typeBUI NHAN XUAN·Filed 2010·Granted Jan 31, 2012·6 cites·20 claims
- 4482US7948706B2Apparatus and method to adjust the orientation of a read head to correct for dynamic skewIBM·Filed 2009·Granted May 24, 2011·4 cites·17 claims
- 4582US7362537B2Velocity adaptive compensator for a synchronous sampling time-base servo systemIBM·Filed 2006·Granted Apr 22, 2008·4 cites·12 claims
- 4682US7175122B2Compensation for tape breakage in a tape driveIBM·Filed 2004·Granted Feb 13, 2007·12 cites·18 claims
- 4782US6790751B2Semiconductor substrate for a one-chip electronic device and related manufacturing methodDENSO CORP·Filed 2002·Granted Sep 14, 2004·35 cites·17 claims
- 4882US5610426ASemiconductor integrated circuit device having excellent dual polarity overvoltage protection characteristicsNIPPON DENSO CO·Filed 1995·Granted Mar 11, 1997·58 cites·11 claims
- 4981US7982988B2Combining information from parallel servo channelsIBM·Filed 2009·Granted Jul 19, 2011·4 cites·20 claims
- 5080US7391585B1Method for reducing occurrences of tape stick conditions in magnetic tapeIBM·Filed 2007·Granted Jun 24, 2008·4 cites·19 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →