Inventor
TSUYOSHI MIYAMURA
Inventor
JP
Overview
Patents· 54 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing54%
G11BInformation storage based on relative movement between record carrier and transducer40%
H04LTransmission of digital information, e.g. telegraphic communication3%
G05BControl or regulating systems in general1%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes1%
G10LSpeech analysis techniques or speech synthesis1%
PatentTitleYear
12,417,046Tape drive repositioning202512,411,802Re-ordering files by keyword for migration202512,347,469Repositioning operation on a tape medium based on dataset information202512,271,626Read order determination on a tape202512,267,410Managing access to tape cartridges at a tape archival service provider202512,217,776Tape drive write across write error202512,190,910Recalling data from tape202512,119,031Full data set directory for magnetic tape recording media202412,105,980Appending data to a tape cartridge during recall operations202412,087,331Retaining high resolution tape directory in overwritten end of data set202412,032,825Dynamic tape storage device data buffer202412,020,731Minimizing high resolution tape directory recovery time202412,001,405Tape unmounting protocol202411,971,853Optimizing removable media library file removal202411,954,353Tape-to-tape copying between nodes of magnetic tape file systems202411,955,140Reducing deviation of read head position between writing and reading in a magnetic tape202411,934,699Linear tape file system unoptimized read detection202411,914,883Copy from LTFS to disk202411,907,048Scaling media utilizing healthy regions of a tape cartridge202411,886,724Copying 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 drive202411,853,580Data migration management based on data location202311,823,709Write performance by enabling host data transfer immediately after a reposition command202311,809,731Appending data to a tape cartridge during recall operations202311,789,795Using a cut and paste segment for reading a standard housekeeping data set202311,768,604Reducing time to locate and read files within a tape medium202311,762,603Storing modified or unmodified portions of a file based on tape loading202311,688,431Tape reposition management in a tape data storage drive202311,681,437Dynamic tape storage device data buffer202311,662,954Duplicating tape media within a tape storage system based on copy tape database202311,640,373Reordering files202311,635,914Locating data within tape systems using sub dataset headers202311,625,184Recalling files from tape202311,620,089Non-volatile storage of high resolution tape directory202311,561,928Backup and restoration for storage system202311,561,703Adaptive tape calibration criteria by number of dead tracks202311,550,472Index file writing on tape storage media202311,495,262Duplexing data from multiple file systems onto a shared tape202211,494,338Caching files in a directory202211,487,457Reclassification of files in a hierarchical storage management system202211,442,659Reading sequentially stored files based on read ahead groups202211,437,062Reducing time to reposition tape to write index202211,437,070Repositioning using cut and paste segments202211,314,439Copy from source medium to target medium202211,308,989Optimizing tape drives in a tape library202211,289,115Copying a storage tape202211,226,866Policy driven data updates202211,221,989Tape image reclaim in hierarchical storage systems202211,195,546Data storage beyond a threshold tape position202111,189,316Adaptive tape calibration criteria by number of stop writes202111,175,843Data storage system with generation rollback control202111,176,964Optimized tape unmount operation202111,176,968Buffered writing of datasets and end longitudinal positions (end LPOSs) on a magnetic recording tape and validating the end LPOSs during reading of a later dataset thereafter202111,163,500Caching files in a directory202111,152,018Optimized tape unmount operation2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to IBM (54)· patent assignee history
2021–2025Based in JP· patent location history
2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 54 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 53 | 2021–2025 |
| CN | 1 | 2022 |