Inventor

TOHRU HASEGAWA

Inventor

Overview

63→

Patents

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 63 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing55%

G11BInformation storage based on relative movement between record carrier and transducer15%

G06VImage or video recognition or understanding6%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G06NComputing arrangements based on specific computational models3%

G10LSpeech analysis techniques or speech synthesis3%

H04LTransmission of digital information, e.g. telegraphic communication3%

G02CSpectacles2%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%

G06TImage data processing or generation, in general2%

PatentTitleYear

12,554,680Tape mounting with tag filtering2026 12,430,496Iteratively updating a document structure to resolve disconnected text in element blocks2025 12,411,802Re-ordering files by keyword for migration2025 12,405,753Ordering files in magnetic tape storage2025 12,380,717Selecting files for intensive text extraction2025 12,271,626Read order determination on a tape2025 12,135,727File ingestion in a multi-tenant cloud environment2024 12,105,980Appending data to a tape cartridge during recall operations2024 12,099,557Archived data crawling2024 12,032,825Dynamic tape storage device data buffer2024 12,026,189Ranking explanatory variables in multivariate analysis2024 12,001,405Tape unmounting protocol2024 11,971,853Optimizing removable media library file removal2024 11,960,618Access rights based search results2024 11,954,353Tape-to-tape copying between nodes of magnetic tape file systems2024 11,934,699Linear tape file system unoptimized read detection2024 11,914,883Copy from LTFS to disk2024 11,886,724Copying 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 drive2024 11,882,439Authentication of devices using touch interface2024 11,853,580Data migration management based on data location2023 11,841,909Text analytics views for web site sources2023 11,829,573Dynamic user interface pagination operation2023 11,823,709Write performance by enabling host data transfer immediately after a reposition command2023 11,816,184Ordering presentation of training documents for machine learning2023 11,809,731Appending data to a tape cartridge during recall operations2023 11,762,603Storing modified or unmodified portions of a file based on tape loading2023 11,754,901Electrochromic device, wearable device, and method for driving electrochromic device2023 11,681,437Dynamic tape storage device data buffer2023 11,681,714Multi-channel search2023 11,681,196Electrochromic device, control device of electrochromic device, and control method of electrochromic device2023 11,662,954Duplicating tape media within a tape storage system based on copy tape database2023 11,640,373Reordering files2023 11,625,184Recalling files from tape2023 11,615,254Content sharing using address generation2023 11,593,389Prioritized reprocessing of crawled files2023 11,568,276Adaptive document understanding2023 11,550,472Index file writing on tape storage media2023 11,494,338Caching files in a directory2022 11,495,262Duplexing data from multiple file systems onto a shared tape2022 11,487,768Generating search results utilizing access control2022 11,487,457Reclassification of files in a hierarchical storage management system2022 11,474,408Electronic device, method for producing electronic device, and photochromatic lens unit2022 11,455,329Web-sourced device control2022 11,442,659Reading sequentially stored files based on read ahead groups2022 11,437,062Reducing time to reposition tape to write index2022 11,409,951Facilitating annotation of document elements2022 11,361,030Positive/negative facet identification in similar documents to search context2022 11,354,359Ordering archived search results2022 11,354,016Dynamic user interface pagination operation2022 11,334,269Content driven storage and retrieval of files2022 11,321,409Performing a search based on position information2022 11,314,439Copy from source medium to target medium2022 11,308,989Optimizing tape drives in a tape library2022 11,289,115Copying a storage tape2022 11,226,929WORM data falsification detection2022 11,221,989Tape image reclaim in hierarchical storage systems2022 11,204,891Identifying partial update for tape file system2021 11,175,843Data storage system with generation rollback control2021 11,176,964Optimized tape unmount operation2021 11,176,332Linking contextual information to text in time dependent media2021 11,163,500Caching files in a directory2021 11,152,018Optimized tape unmount operation2021 11,151,321Anaphora resolution2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to IBM (60)· patent assignee history

2021–2026Based in JP· patent location history

2022–2023Patents assigned to RICOH CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	60	2021–2026
RICOH CO LTD	3	2022–2023

Locations

Location	Patents	Span
JP	63	2021–2026