Inventor

Shinsuke Mitsuma

Inventor

Tokyo, JP

Overview

66→

Patents

2006–2021

Patent span

Physics

Primary field (CPC G)

Patents· 66 as inventor

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

G06Fprimary

G06FElectric digital data processing59%

G11BInformation storage based on relative movement between record carrier and transducer36%

H04LTransmission of digital information, e.g. telegraphic communication2%

H04NPictorial communication, e.g. television1%

H05KPrinted circuits1%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use1%

PatentTitleYear

11,132,332Method to write data ahead to snapshot area to avoid copy-on-write2021 11,119,689Accelerated data removal in hierarchical storage environments2021 11,042,329Reordering a sequence of files based on compression rates in data transfer2021 11,037,598Detecting damaged areas on magnetic tape based on measuring a number of servo errors2021 11,031,041Detecting damaged areas on magnetic tape based on measuring a number of servo errors2021 11,016,675Optimizing timing for data migration from old generation tapes to new generation tapes2021 11,010,104Optimized tape drive unmounting2021 10,983,716Writing data to tape medium2021 10,915,244Reading and writing via file system for tape recording system2021 10,902,872Managing index writes to a tape medium2021 10,884,649Tape drive data reclamation2021 10,831,624Synchronizing data writes2020 10,817,207Management of a multi-library storage system2020 10,734,021High speed file copy from tape using block grouping2020 10,732,843Tape drive data reclamation2020 10,726,870Timing index writes to a tape medium2020 10,705,752Efficient data migration in hierarchical storage management system2020 10,698,828Copying fragmented files between sequential storage mediums2020 10,671,294Recalling files stored on a tape2020 10,649,697Technique for providing information on time to read a file2020 10,642,784Reducing read operations and branches in file system policy checks2020 10,620,865Writing files to multiple tapes2020 10,614,851Verification of data on tape storage system2020 10,579,294Management of object location in hierarchical storage2020 10,545,698Copy from source medium to target medium2020 10,541,004Shortening the average reposition time to the beginning of files in a magnetic tape2020 10,528,271Managing read/write compatibility between storage devices and storage media2020 10,497,394Detecting damaged areas on magnetic tape based on measuring number of servo errors2019 10,453,485Increasing data storage capacity by reducing index entries2019 10,452,305Tape drive data reclamation2019 10,372,674File management in a storage system2019 10,331,348Reading and writing via file system for tape recording system2019 10,248,335Reducing a size of backup data in storage2019 10,248,352Management of object location in hierarchical storage2019 10,242,707Timing index writes to a tape medium2019 10,242,709Detecting damaged areas on magnetic tape based on measuring a number of servo errors2019 10,229,718Shortening the average reposition time to the beginning of files in a magnetic tape2019 10,223,038File management in a file system2019 10,168,920Duplexing file system data2019 10,169,346File migration in a hierarchical storage system2019 10,152,993Save block data to tape in a reverse order2018 10,133,487Provision of information about fragmentation of file on sequential access medium2018 10,120,612Apparatus, method, and program product for tape copying2018 10,089,481Securing recorded data2018 10,073,632Recalling files stored on a tape2018 10,073,631Recalling files stored on a tape2018 10,067,700Storing meta-information on tape recording systems2018 10,067,943Reducing read operations and branches in file system policy checks2018 10,025,792Method for divisionally managing files on a user basis, and a storage system and computer program product thereof2018 9,940,338Efficiency of file synchronization in a linear tape file system2018 9,910,624'Data writing in a file system'2018 9,910,617'Data updating in a file system'2018 9,857,985'Provision of information about fragmentation of file on sequential access medium'2018 9,851,927File management in a file system2017 9,852,756Method of managing, writing, and reading file on tape2017 9,830,085Recalling files stored on a tape2017 9,721,610'Method of managing, writing, and reading file on tape'2017 9,671,979'Data writing in a file system'2017 9,632,721'Data writing in a file system'2017 9,600,493'Copy from source medium to target medium'2017 9,477,430'Adapting transfer rate of cached data to prevent stoppage of data transmission'2016 9,459,814'Data writing in a file system'2016 9,372,868'Efficiency of file synchronization in a linear tape file system'2016 9,292,227'Method for divisionally managing files on a user basis, and a storage system and computer program product thereof'2016 8,473,676'Controlling replication of data among storage devices'2013 7,017,179'Data receiving apparatus and method'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2021Patents assigned to IBM (65)· patent assignee history

2006Based in Kawasaki, JP· patent location history

2013Patents assigned to FUJIHARA SHINOBU (1)· patent assignee history

2013Patents assigned to INAGAKI TAKESHI (1)· patent assignee history

2013Patents assigned to MITSUMA SHINSUKE (1)· patent assignee history

2013–2021Based in Machida, JP· patent location history

2016Patents assigned to GLOBALFOUNDRIES INC (1)· patent assignee history

2016–2021Based in Tokyo, JP· patent location history

2017–2021Based in Higashimurayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	65	2006–2021
FUJIHARA SHINOBU	1	2013
GLOBALFOUNDRIES INC	1	2016
INAGAKI TAKESHI	1	2013
MITSUMA SHINSUKEself	1	2013

Locations

Location	Patents	Span
Tokyo, JP	31	2016–2021
Machida, JP	20	2013–2021
Higashimurayama, JP	14	2017–2021
Kawasaki, JP	1	2006