Inventor
KOSEKI HIDEYUKI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KOSEKI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
31 patentsUS7945732B2May 17, 2011
Storage system that executes performance optimization that maintains redundancy
HITACHI LTD17 citations92
US9529535B2Dec 27, 2016
Storage system and method of control for storage system
HITACHI LTD8 citations84
US8943266B2Jan 27, 2015
Storage system and method of control for storage system
HITACHI LTD13 citations84
US7380090B2May 27, 2008
Storage device and control method for the same
HITACHI LTD16 citations84
US10915401B2Feb 9, 2021
Data saving caused by a partial failure of the memory device
HITACHI LTD5 citations73
US10049042B2Aug 14, 2018
Storage device, semiconductor memory device, and method for controlling same
HITACHI LTD3 citations73
US9665286B2May 30, 2017
Storage device
HITACHI LTD2 citations73
US9128847B2Sep 8, 2015
Cache control apparatus and cache control method
HITACHI LTD6 citations73
US8387063B2Feb 26, 2013
Storage apparatus and load balancing method
HITACHI LTD5 citations73
US9479194B2Oct 25, 2016
Data compression apparatus and data decompression apparatus
HITACHI LTD2 citations63
US7979639B2Jul 12, 2011
Storage apparatus and cache control method
HITACHI LTD4 citations63
US10884630B2Jan 5, 2021
Storage system
HITACHI LTD0 citations62
US10545684B2Jan 28, 2020
Storage device
HITACHI LTD1 citations62
US10459639B2Oct 29, 2019
Storage unit and storage system that suppress performance degradation of the storage unit
HITACHI LTD1 citations62
US12411740B2Sep 9, 2025
Data control apparatus and data control method
HITACHI LTD0 citations52
US12339751B2Jun 24, 2025
Storage system and management method
HITACHI LTD0 citations52
US12093142B2Sep 17, 2024
Computer system and data control method
HITACHI LTD0 citations52
US11977764B2May 7, 2024
Predictive optimization system and method for data generation and transmission in storage networks
HITACHI LTD0 citations52
US11599297B2Mar 7, 2023
Storage apparatus, maintenance support method, and maintenance support program
HITACHI LTD0 citations52
US11275511B2Mar 15, 2022
Storage apparatus and data processing method for storage apparatus
HITACHI LTD0 citations52
US11216336B2Jan 4, 2022
Storage apparatus and memory device control method
HITACHI LTD0 citations52
US10102060B2Oct 16, 2018
Storage apparatus and data control method of storing data with an error correction code
HITACHI LTD1 citations52
US9335929B2May 10, 2016
Nonvolatile semiconductor storage system
HITACHI LTD1 citations52
US8924659B2Dec 30, 2014
Performance improvement in flash memory accesses
HITACHI LTD0 citations52
US11175857B2Nov 16, 2021
Storage device and storage management method
HITACHI LTD0 citations51
US11256449B2Feb 22, 2022
Storage system
HITACHI LTD0 citations49
US10157159B2Dec 18, 2018
Semiconductor memory device, storage system, and computer
HITACHI LTD1 citations48
US10908988B2Feb 2, 2021
Storage apparatus
HITACHI LTD0 citations47
US10802958B2Oct 13, 2020
Storage device, its controlling method, and storage system having the storage device
HITACHI LTD0 citations42
US10067828B2Sep 4, 2018
Memory controller and data control method
HITACHI LTD0 citations42
US9946616B2Apr 17, 2018
Storage apparatus
HITACHI LTD0 citations42
KOSEKI HIDEYUKI
9 patentsUS9405478B2Aug 2, 2016
Storage apparatus provided with a plurality of nonvolatile semiconductor storage media and storage control method
KOSEKI HIDEYUKI320 citations98
US8601347B1Dec 3, 2013
Flash memory device and storage control method
KOSEKI HIDEYUKI26 citations92
US8239626B2Aug 7, 2012
Storage system that executes performance optimization that maintains redundancy
KOSEKI HIDEYUKI5 citations73
US8799745B2Aug 5, 2014
Storage control apparatus and error correction method
KOSEKI HIDEYUKI5 citations72
US8458400B2Jun 4, 2013
Storage apparatus and cache control method
KOSEKI HIDEYUKI2 citations62
US8489813B2Jul 16, 2013
Storage system that executes performance optimization that maintains redundancy
KOSEKI HIDEYUKI0 citations51
US8392670B2Mar 5, 2013
Performance management of access to flash memory in a storage device
KOSEKI HIDEYUKI0 citations51
US8239630B2Aug 7, 2012
Storage apparatus and cache control method
KOSEKI HIDEYUKI0 citations51
US8713251B2Apr 29, 2014
Storage system, control method therefor, and program
KOSEKI HIDEYUKI0 citations41