Inventor
TOSAKA EIJI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOSAKA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
18 patentsUS8037346B2Oct 11, 2011
Avoiding a part of tape where error occurs by computing a number of records and a number of boundary marks included in an error data unit
IBM13 citations82
US10248563B2Apr 2, 2019
Efficient cache memory having an expiration timer
IBM2 citations72
US11442627B2Sep 13, 2022
Data compression utilizing low-ratio compression and delayed high-ratio compression
IBM2 citations71
US11635903B2Apr 25, 2023
Cloud data migration
IBM2 citations70
US9454988B2Sep 27, 2016
Tape storage device
IBM2 citations62
US8873186B2Oct 28, 2014
Tape storage device
IBM2 citations62
US10909087B2Feb 2, 2021
Rollback on a sequential storage medium to a specific point in time
IBM0 citations52
US10162564B2Dec 25, 2018
Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load
IBM0 citations52
US10082977B2Sep 25, 2018
Storing data in storage area
IBM0 citations52
US9836237B2Dec 5, 2017
Storing data in storage area
IBM0 citations52
US9612917B2Apr 4, 2017
Systems and methods for backing up storage volumes in a storage system
IBM0 citations52
US9477422B2Oct 25, 2016
Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load
IBM0 citations52
US9135128B2Sep 15, 2015
Systems and methods for backing up storage volumes in a storage system
IBM0 citations52
US8745333B2Jun 3, 2014
Systems and methods for backing up storage volumes in a storage system
IBM0 citations52
US10642736B2May 5, 2020
Efficient cache memory having an expiration timer
IBM0 citations51
US9710336B2Jul 18, 2017
File deduplication in a file system
IBM0 citations51
US11630738B2Apr 18, 2023
Automatic objective-based compression level change for individual clusters
IBM0 citations50
US9733865B2Aug 15, 2017
Delay mechanism on fibre channel
IBM0 citations41
IWASAKI NORIE
3 patentsUS8595430B2Nov 26, 2013
Managing a virtual tape library domain and providing ownership of scratch erased volumes to VTL nodes
IWASAKI NORIE8 citations83
US8484419B2Jul 9, 2013
Systems and methods for backing up storage volumes in a storage system
IWASAKI NORIE1 citations62
US9886211B2Feb 6, 2018
Selecting a virtual tape server in a storage system to provide data copy while minimizing system job load
IWASAKI NORIE0 citations51