P

Inventor

MATSUI SOSUKE

JP94 patents

Patents

50 patents
US10242709B1Mar 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.