Inventor
MATSUI SOSUKE
JP94 patents
Patents
50 patentsUS10242709B1Mar 26, 2019
Detecting damaged areas on magnetic tape based on measuring a number of servo errors
IBM16 citations94
US9600493B1Mar 21, 2017
Copy from source medium to target medium
IBM15 citations93
US10453485B1Oct 22, 2019
Increasing data storage capacity by reducing index entries
IBM14 citations86
US10497394B2Dec 3, 2019
Detecting damaged areas on magnetic tape based on measuring number of servo errors
IBM4 citations84
US9858278B2Jan 2, 2018
Backup and restoration for storage system
IBM5 citations84
US9830085B1Nov 28, 2017
Recalling files stored on a tape
IBM5 citations84
US11681437B2Jun 20, 2023
Dynamic tape storage device data buffer
IBM4 citations75
US11314439B2Apr 26, 2022
Copy from source medium to target medium
IBM1 citations73
US11176964B1Nov 16, 2021
Optimized tape unmount operation
IBM2 citations73
US11132332B2Sep 28, 2021
Method to write data ahead to snapshot area to avoid copy-on-write
IBM2 citations73
US11010104B2May 18, 2021
Optimized tape drive unmounting
IBM4 citations73
US10802928B2Oct 13, 2020
Backup and restoration of file system
IBM2 citations73
US10762039B2Sep 1, 2020
Backup and restoration for storage system
IBM2 citations73
US10734021B1Aug 4, 2020
High speed file copy from tape using block grouping
IBM4 citations73
US10545698B2Jan 28, 2020
Copy from source medium to target medium
IBM3 citations73
US10521132B1Dec 31, 2019
Dynamic scratch pool management on a virtual tape system
IBM3 citations73
US10459880B2Oct 29, 2019
Backup and restoration for storage system
IBM1 citations73
US10229718B1Mar 12, 2019
Shortening the average reposition time to the beginning of files in a magnetic tape
IBM4 citations73
US10152993B1Dec 11, 2018
Save block data to tape in a reverse order
IBM4 citations73
US10120612B2Nov 6, 2018
Apparatus, method, and program product for tape copying
IBM2 citations73
US10083180B2Sep 25, 2018
Backup and restoration for storage system
IBM2 citations73
US10073632B2Sep 11, 2018
Recalling files stored on a tape
IBM2 citations73
US10073631B2Sep 11, 2018
Recalling files stored on a tape
IBM2 citations73
US10049019B2Aug 14, 2018
Data backup using metadata mapping
IBM2 citations73
US9916115B2Mar 13, 2018
Providing access to virtual sequential access volume
IBM2 citations73
US9851927B2Dec 26, 2017
File management in a file system
IBM5 citations73
US9595291B1Mar 14, 2017
Columnar data storage on tape partition
IBM2 citations73
US12032825B2Jul 9, 2024
Dynamic tape storage device data buffer
IBM0 citations63
US12001405B2Jun 4, 2024
Tape unmounting protocol
IBM0 citations63
US11886724B2Jan 30, 2024
Copying data from a linear tape file system (LTFS)-based storage system to a random access nonvolatile memory (RANVM) drive in units of blocks of the drive
IBM0 citations63
US11640373B2May 2, 2023
Reordering files
IBM0 citations63
US11561928B2Jan 24, 2023
Backup and restoration for storage system
IBM0 citations63
US11442659B2Sep 13, 2022
Reading sequentially stored files based on read ahead groups
IBM0 citations63
US11226866B2Jan 18, 2022
Policy driven data updates
IBM0 citations63
US11152018B1Oct 19, 2021
Optimized tape unmount operation
IBM1 citations63
US11037598B2Jun 15, 2021
Detecting damaged areas on magnetic tape based on measuring a number of servo errors
IBM0 citations63
US11031041B2Jun 8, 2021
Detecting damaged areas on magnetic tape based on measuring a number of servo errors
IBM0 citations63
US11016675B2May 25, 2021
Optimizing timing for data migration from old generation tapes to new generation tapes
IBM1 citations63
US10902872B1Jan 26, 2021
Managing index writes to a tape medium
IBM1 citations63
US10732843B2Aug 4, 2020
Tape drive data reclamation
IBM1 citations63
US10642784B2May 5, 2020
Reducing read operations and branches in file system policy checks
IBM1 citations63
US10620865B2Apr 14, 2020
Writing files to multiple tapes
IBM1 citations63
US10541004B2Jan 21, 2020
Shortening the average reposition time to the beginning of files in a magnetic tape
IBM1 citations63
US10452305B1Oct 22, 2019
Tape drive data reclamation
IBM1 citations63
US10248352B2Apr 2, 2019
Management of object location in hierarchical storage
IBM1 citations63
US11119689B2Sep 14, 2021
Accelerated data removal in hierarchical storage environments
IBM0 citations62
US10992313B2Apr 27, 2021
Reading and writing compressed data using long-term storage
IBM0 citations62
US10831374B2Nov 10, 2020
Minimizing seek times in a hierarchical storage management (HSM) system
IBM1 citations62
US10884649B2Jan 5, 2021
Tape drive data reclamation
IBM0 citations59
US11335364B1May 17, 2022
Secure data erase for tape storage
IBM0 citations58
Showing the top 50 of 94 patents by PatentIndex Score.