Inventor · disambiguated record
Eiji Tosaka
Also filed as: TOSAKA EIJI
23 granted patents·35 citations·filing 2008–2021
92Inventor score
Top patents by PatentIndex Score
23 records- 0189US8037346B2Avoiding 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
- 0287US11635903B2Cloud data migrationIBM·Filed 2021·Granted Apr 25, 2023·2 cites·2 claims
- 0383US8595430B2Managing a virtual tape library domain and providing ownership of scratch erased volumes to VTL nodesIWASAKI NORIE·Filed 2010·Granted Nov 26, 2013·8 cites·9 claims
- 0479US10248563B2Efficient cache memory having an expiration timerIBM·Filed 2017·Granted Apr 2, 2019·2 cites·18 claims
- 0574US9454988B2Tape storage deviceIBM·Filed 2014·Granted Sep 27, 2016·2 cites·20 claims
- 0672US8873186B2Tape storage deviceIBM·Filed 2013·Granted Oct 28, 2014·2 cites·20 claims
- 0768US11442627B2Data compression utilizing low-ratio compression and delayed high-ratio compressionIBM·Filed 2019·Granted Sep 13, 2022·2 cites·17 claims
- 0867US8812460B2File deduplication in a file systemTOSAKA EIJI·Filed 2011·Granted Aug 19, 2014·2 cites·11 claims
- 0966US8484419B2Systems and methods for backing up storage volumes in a storage systemIWASAKI NORIE·Filed 2010·Granted Jul 9, 2013·1 cites·20 claims
- 1061US10642736B2Efficient cache memory having an expiration timerIBM·Filed 2019·Granted May 5, 2020·0 cites·15 claims
- 1161US9256610B2File deduplication in a file systemTOSAKA EIJI·Filed 2012·Granted Feb 9, 2016·1 cites·4 claims
- 1258US10162564B2Selecting a virtual tape server in a storage system to provide data copy while minimizing system job loadIBM·Filed 2017·Granted Dec 25, 2018·0 cites·13 claims
- 1358US9135128B2Systems and methods for backing up storage volumes in a storage systemIBM·Filed 2014·Granted Sep 15, 2015·0 cites·20 claims
- 1457US10082977B2Storing data in storage areaIBM·Filed 2017·Granted Sep 25, 2018·0 cites·7 claims
- 1557US8745333B2Systems and methods for backing up storage volumes in a storage systemIBM·Filed 2013·Granted Jun 3, 2014·0 cites·23 claims
- 1656US9612917B2Systems and methods for backing up storage volumes in a storage systemIBM·Filed 2015·Granted Apr 4, 2017·0 cites·20 claims
- 1755US9477422B2Selecting a virtual tape server in a storage system to provide data copy while minimizing system job loadIBM·Filed 2013·Granted Oct 25, 2016·0 cites·10 claims
- 1854US9710336B2File deduplication in a file systemIBM·Filed 2016·Granted Jul 18, 2017·0 cites·12 claims
- 1952US11630738B2Automatic objective-based compression level change for individual clustersIBM·Filed 2019·Granted Apr 18, 2023·0 cites·17 claims
- 2051US9836237B2Storing data in storage areaIBM·Filed 2015·Granted Dec 5, 2017·0 cites·18 claims
- 2149US9886211B2Selecting a virtual tape server in a storage system to provide data copy while minimizing system job loadIWASAKI NORIE·Filed 2010·Granted Feb 6, 2018·0 cites·13 claims
- 2245US10909087B2Rollback on a sequential storage medium to a specific point in timeIBM·Filed 2018·Granted Feb 2, 2021·0 cites·18 claims
- 2339US9733865B2Delay mechanism on fibre channelIBM·Filed 2015·Granted Aug 15, 2017·0 cites·17 claims
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