Inventor · disambiguated record
Shinsuke Mitsuma
Also filed as: MITSUMA SHINSUKE
102 granted patents·5 pending applications·243 citations·filing 1999–2023
99Inventor score
Top patents by PatentIndex Score
107 records- 0196US11681437B2Dynamic tape storage device data bufferIBM·Filed 2021·Granted Jun 20, 2023·4 cites·17 claims
- 0296US10242709B1Detecting damaged areas on magnetic tape based on measuring a number of servo errorsIBM·Filed 2017·Granted Mar 26, 2019·16 cites·25 claims
- 0396US9600493B1Copy from source medium to target mediumIBM·Filed 2015·Granted Mar 21, 2017·15 cites·18 claims
- 0495US11289115B1Copying a storage tapeIBM·Filed 2021·Granted Mar 29, 2022·4 cites·20 claims
- 0593US10453485B1Increasing data storage capacity by reducing index entriesIBM·Filed 2018·Granted Oct 22, 2019·14 cites·20 claims
- 0692US11914883B2Copy from LTFS to diskIBM·Filed 2022·Granted Feb 27, 2024·2 cites·20 claims
- 0792US11662954B1Duplicating tape media within a tape storage system based on copy tape databaseIBM·Filed 2022·Granted May 30, 2023·2 cites·20 claims
- 0890US9830085B1Recalling files stored on a tapeIBM·Filed 2017·Granted Nov 28, 2017·5 cites·1 claims
- 0988US9851927B2File management in a file systemIBM·Filed 2015·Granted Dec 26, 2017·5 cites·20 claims
- 1087US11635903B2Cloud data migrationIBM·Filed 2021·Granted Apr 25, 2023·2 cites·2 claims
- 1187US11010104B2Optimized tape drive unmountingIBM·Filed 2019·Granted May 18, 2021·4 cites·20 claims
- 1287US9459814B1Data writing in a file systemIBM·Filed 2016·Granted Oct 4, 2016·6 cites·1 claims
- 1386US10152993B1Save block data to tape in a reverse orderIBM·Filed 2017·Granted Dec 11, 2018·4 cites·3 claims
- 1486US7017179B1Data receiving apparatus and methodIBM·Filed 1999·Granted Mar 21, 2006·101 cites·15 claims
- 1585US10497394B2Detecting damaged areas on magnetic tape based on measuring number of servo errorsIBM·Filed 2019·Granted Dec 3, 2019·4 cites·25 claims
- 1684US11176964B1Optimized tape unmount operationIBM·Filed 2020·Granted Nov 16, 2021·2 cites·20 claims
- 1784US10545698B2Copy from source medium to target mediumIBM·Filed 2017·Granted Jan 28, 2020·3 cites·20 claims
- 1883US10649697B2Technique for providing information on time to read a fileIBM·Filed 2015·Granted May 12, 2020·4 cites·20 claims
- 1983US10229718B1Shortening the average reposition time to the beginning of files in a magnetic tapeIBM·Filed 2018·Granted Mar 12, 2019·4 cites·20 claims
- 2083US10168920B2Duplexing file system dataIBM·Filed 2015·Granted Jan 1, 2019·4 cites·18 claims
- 2182US10073631B2Recalling files stored on a tapeIBM·Filed 2017·Granted Sep 11, 2018·2 cites·1 claims
- 2282US10073632B2Recalling files stored on a tapeIBM·Filed 2017·Granted Sep 11, 2018·2 cites·1 claims
- 2381US10734021B1High speed file copy from tape using block groupingIBM·Filed 2019·Granted Aug 4, 2020·4 cites·25 claims
- 2479US11163500B2Caching files in a directoryIBM·Filed 2019·Granted Nov 2, 2021·2 cites·19 claims
- 2577US12105980B2Appending data to a tape cartridge during recall operationsIBM·Filed 2023·Granted Oct 1, 2024·0 cites·25 claims
- 2677US11132332B2Method to write data ahead to snapshot area to avoid copy-on-writeIBM·Filed 2018·Granted Sep 28, 2021·2 cites·20 claims
- 2777US10331348B2Reading and writing via file system for tape recording systemIBM·Filed 2015·Granted Jun 25, 2019·2 cites·19 claims
- 2876US10120612B2Apparatus, method, and program product for tape copyingIBM·Filed 2017·Granted Nov 6, 2018·2 cites·17 claims
- 2976US10067700B2Storing meta-information on tape recording systemsIBM·Filed 2015·Granted Sep 4, 2018·2 cites·18 claims
- 3076US9292227B2Method for divisionally managing files on a user basis, and a storage system and computer program product thereofIBM·Filed 2013·Granted Mar 22, 2016·3 cites·20 claims
- 3175US12032825B2Dynamic tape storage device data bufferIBM·Filed 2023·Granted Jul 9, 2024·0 cites·18 claims
- 3274US11152018B1Optimized tape unmount operationIBM·Filed 2020·Granted Oct 19, 2021·1 cites·20 claims
- 3374US10902872B1Managing index writes to a tape mediumIBM·Filed 2019·Granted Jan 26, 2021·1 cites·20 claims
- 3474US10452305B1Tape drive data reclamationIBM·Filed 2018·Granted Oct 22, 2019·1 cites·20 claims
- 3573US11314439B2Copy from source medium to target mediumIBM·Filed 2019·Granted Apr 26, 2022·1 cites·18 claims
- 3673US11016675B2Optimizing timing for data migration from old generation tapes to new generation tapesIBM·Filed 2019·Granted May 25, 2021·1 cites·18 claims
- 3773US10831624B2Synchronizing data writesIBM·Filed 2019·Granted Nov 10, 2020·1 cites·20 claims
- 3872US11494338B2Caching files in a directoryIBM·Filed 2019·Granted Nov 8, 2022·1 cites·17 claims
- 3972US10732843B2Tape drive data reclamationIBM·Filed 2018·Granted Aug 4, 2020·1 cites·20 claims
- 4072US10620865B2Writing files to multiple tapesIBM·Filed 2018·Granted Apr 14, 2020·1 cites·20 claims
- 4171US10248352B2Management of object location in hierarchical storageIBM·Filed 2016·Granted Apr 2, 2019·1 cites·20 claims
- 4270US10642784B2Reducing read operations and branches in file system policy checksIBM·Filed 2016·Granted May 5, 2020·1 cites·14 claims
- 4368US11809731B2Appending data to a tape cartridge during recall operationsIBM·Filed 2021·Granted Nov 7, 2023·0 cites·25 claims
- 4468US11442627B2Data compression utilizing low-ratio compression and delayed high-ratio compressionIBM·Filed 2019·Granted Sep 13, 2022·2 cites·17 claims
- 4568US9910617B2Data updating in a file systemIBM·Filed 2015·Granted Mar 6, 2018·1 cites·20 claims
- 4667US10541004B2Shortening the average reposition time to the beginning of files in a magnetic tapeIBM·Filed 2019·Granted Jan 21, 2020·1 cites·20 claims
- 4767US10089481B2Securing recorded dataIBM·Filed 2015·Granted Oct 2, 2018·1 cites·14 claims
- 4865US11971853B2Optimizing removable media library file removalIBM·Filed 2022·Granted Apr 30, 2024·0 cites·20 claims
- 4965US9372868B2Efficiency of file synchronization in a linear tape file systemIBM·Filed 2013·Granted Jun 21, 2016·1 cites·20 claims
- 5061US11853580B1Data migration management based on data locationIBM·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →