Inventor · disambiguated record
Takashi Katagiri
Also filed as: KATAGIRI TAKASHI
96 granted patents·14 pending applications·878 citations·filing 1986–2025
99Inventor score
Top patents by PatentIndex Score
110 records- 0196US7350021B2Method of controlling write and read of data for tape recording apparatusIBM·Filed 2006·Granted Mar 25, 2008·35 cites·11 claims
- 0295US7710681B2Optimizing tape speed for a sync operationIBM·Filed 2007·Granted May 4, 2010·22 cites·30 claims
- 0394US8810944B1Dynamic buffer size switching for burst errors encountered while reading a magnetic tapeIBM·Filed 2013·Granted Aug 19, 2014·17 cites·20 claims
- 0494US8035912B2System and method for controlling traveling of tapeIBM·Filed 2009·Granted Oct 11, 2011·29 cites·8 claims
- 0592US7903363B2Same Wrap backhitchless write method to encode data on a tape storage mediumIBM·Filed 2008·Granted Mar 8, 2011·19 cites·22 claims
- 0691US5333356AAssembly for controlling turn of a hinge pivotSANTO IND CO LTD·Filed 1992·Granted Aug 2, 1994·72 cites·6 claims
- 0790US9141478B2Reconstructive error recovery procedure (ERP) using reserved bufferIBM·Filed 2014·Granted Sep 22, 2015·10 cites·16 claims
- 0889US9401180B2High resolution tape directory (HRTD) stored at end of data in an index partitionIBM·Filed 2012·Granted Jul 26, 2016·8 cites·17 claims
- 0989US9087549B2Apparatus and method for controlling transportation of tape mediumIBM·Filed 2014·Granted Jul 21, 2015·7 cites·21 claims
- 1089US8867160B2Reducing 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
- 1189US8654476B2Method and system for operating a tape driveKATAGIRI TAKASHI·Filed 2010·Granted Feb 18, 2014·11 cites·11 claims
- 1289US8316162B2Tape 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
- 1389US8037346B2Avoiding a part of tape where error occurs by computing a number of records and a number of boundary marks included in an error data unitIBM·Filed 2008·Granted Oct 11, 2011·13 cites·19 claims
- 1488US8793552B2Reconstructive error recovery procedure (ERP) for multiple data sets using reserved bufferIBM·Filed 2012·Granted Jul 29, 2014·10 cites·25 claims
- 1588US8081396B2Processing data recorded on a tape mediumKATAGIRI TAKASHI·Filed 2009·Granted Dec 20, 2011·7 cites·21 claims
- 1687US9343111B2Reducing 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
- 1787US8526136B2Method and system for determining access sequence of data stored on a tape mediumKATAGIRI TAKASHI·Filed 2010·Granted Sep 3, 2013·9 cites·8 claims
- 1887US8234443B2Controlling writing to magnetic tapeKATAGIRI TAKASHI·Filed 2008·Granted Jul 31, 2012·7 cites·11 claims
- 1986US9104576B2Dynamic buffer size switching for burst errors encountered while reading a magnetic tapeIBM·Filed 2014·Granted Aug 11, 2015·6 cites·20 claims
- 2086US9053748B2Reconstructive error recovery procedure (ERP) using reserved bufferIBM·Filed 2012·Granted Jun 9, 2015·9 cites·12 claims
- 2186US8537490B2Method and system for determining access sequence of data stored on a tape mediumKATAGIRI TAKASHI·Filed 2012·Granted Sep 17, 2013·8 cites·4 claims
- 2286US7821728B2Detection of defective tape drive by aggregating read error statisticsIBM·Filed 2008·Granted Oct 26, 2010·6 cites·20 claims
- 2386US5619111AMotor control system for controlling the operations of a plurality of servo motorsSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Apr 8, 1997·68 cites·11 claims
- 2485US8913337B2Controlling transportation of tape mediumKATAGIRI TAKASHI·Filed 2010·Granted Dec 16, 2014·5 cites·20 claims
- 2585US7995303B2Overhead calculation in writing synchronized data to magnetic tapeIBM·Filed 2009·Granted Aug 9, 2011·6 cites·20 claims
- 2685US7385776B2Device, method, and program product for controlling a tape data storage driveIBM·Filed 2006·Granted Jun 10, 2008·5 cites·5 claims
- 2785US5598607AClosing control and opening free assembly for a hinge connectionSANTO IND CO LTD·Filed 1995·Granted Feb 4, 1997·60 cites·9 claims
- 2884US8207501B2Apparatus and method for measuring terahertz waveKATAGIRI TAKASHI·Filed 2009·Granted Jun 26, 2012·8 cites·8 claims
- 2983US11181656B2Systems and methods for acquiring orthogonal pairs of waveforms for acoustic well loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Nov 23, 2021·4 cites·18 claims
- 3083US9400604B2Write procedure using estimated best setting in first runIBM·Filed 2015·Granted Jul 26, 2016·4 cites·19 claims
- 3183US7953130B2Pulse laser apparatus, terahertz measuring apparatus, and terahertz tomographic apparatusCANON KK·Filed 2009·Granted May 31, 2011·7 cites·18 claims
- 3283US7929236B2Apparatus and method for writing and reading data to and from tape mediumIBM·Filed 2009·Granted Apr 19, 2011·5 cites·17 claims
- 3383US7496696B2Method and apparatus for evaluating performance on host data transfer within a tape driveIBM·Filed 2007·Granted Feb 24, 2009·14 cites·9 claims
- 3483US7490253B2Display device with power saving mode based on detected illuminanceNEC MITSUBISHI ELECTRIC VISUAL·Filed 2005·Granted Feb 10, 2009·6 cites·5 claims
- 3582US10199068B2High resolution tape directory (HRTD) stored at end of data in an index partitionIBM·Filed 2017·Granted Feb 5, 2019·4 cites·9 claims
- 3682US5625353ADevice for transmitting signals from position detector and method of such signal transmissionSANKYO SEIKI SEISAKUSHO KK·Filed 1993·Granted Apr 29, 1997·37 cites·22 claims
- 3781US9263064B2Reading order search method and program for recording groups on tapeIBM·Filed 2014·Granted Feb 16, 2016·4 cites·9 claims
- 3881US6243023B1Encoder and parameter establishing device thereforSANKYO SEIKI SEISAKUSHO KK·Filed 1998·Granted Jun 5, 2001·45 cites·19 claims
- 3980US9021175B2Method for reordering access to reduce total seek time on tape mediaBUTT KEVIN D·Filed 2010·Granted Apr 28, 2015·6 cites·20 claims
- 4079US9766813B2Write procedure using estimated best setting in first runIBM·Filed 2013·Granted Sep 19, 2017·3 cites·20 claims
- 4179US8493829B2Overwrite control method for data in tape recording apparatus, and tape recording apparatusKATAGIRI TAKASHI·Filed 2012·Granted Jul 23, 2013·3 cites·8 claims
- 4279US5047716AMovement detector employing constant current driveSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Sep 10, 1991·31 cites·11 claims
- 4378US8917472B2Controlling a tape speed to manage a tape drive bufferIBM·Filed 2013·Granted Dec 23, 2014·3 cites·22 claims
- 4477US9927982B2Write procedure using estimated best setting in first runIBM·Filed 2017·Granted Mar 27, 2018·2 cites·20 claims
- 4577US9244628B2Reducing elapsed time to access data from a storage medium during a recall operationGLOBALFOUNDRIES US 2 LLC·Filed 2013·Granted Jan 26, 2016·4 cites·20 claims
- 4676US5742143AMotor control system with selectively operated A/D convertorSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Apr 21, 1998·55 cites·14 claims
- 4776US2024122202A1Chocolate having strong aroma characteristics, and method for producing chocolate having strong aroma characteristicsMEIJI CO LTD·Filed 2023·Application pending·0 cites
- 4875US9619147B2Reading order search method and program for recordingIBM·Filed 2016·Granted Apr 11, 2017·3 cites·9 claims
- 4975US9590660B2Reconstructive error recovery procedure (ERP) using reserved bufferIBM·Filed 2015·Granted Mar 7, 2017·3 cites·12 claims
- 5075US4712366ADenier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarnNIPPON ESTER CO LTD·Filed 1986·Granted Dec 15, 1987·25 cites·16 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takashi Katagiri files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →