Inventor
SUGIMOTO SADAHIRO
JP51 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO SADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS8015371B2Sep 6, 2011
Storage apparatus and method of managing data storage area
HITACHI LTD15 citations92
US8954659B2Feb 10, 2015
Storage system having a plurality of flash packages
HITACHI LTD5 citations84
US8635400B2Jan 21, 2014
Storage system having a plurality of flash packages
HITACHI LTD5 citations84
US10620868B1Apr 14, 2020
Storage system and data transfer method
HITACHI LTD9 citations83
US11543972B1Jan 3, 2023
Storage system and control method thereof
HITACHI LTD3 citations73
US10402361B2Sep 3, 2019
Storage system
HITACHI LTD2 citations73
US9916248B2Mar 13, 2018
Storage device and method for controlling storage device with compressed and uncompressed volumes and storing compressed data in cache
HITACHI LTD2 citations73
US9223655B2Dec 29, 2015
Storage system and method for controlling storage system
HITACHI LTD4 citations73
US8782337B2Jul 15, 2014
Storage system and data transfer method of storage system
HITACHI LTD4 citations73
US10606508B1Mar 31, 2020
Storage system
HITACHI LTD2 citations70
US10789196B2Sep 29, 2020
Storage system
HITACHI LTD1 citations63
US9348704B2May 24, 2016
Electronic storage system utilizing a predetermined flag for subsequent processing of each predetermined portion of data requested to be stored in the storage system
HITACHI LTD2 citations63
US9244622B2Jan 26, 2016
Storage system having a plurality of flash packages
HITACHI LTD1 citations63
US8359431B2Jan 22, 2013
Storage subsystem and its data processing method for reducing the amount of data to be stored in a semiconductor nonvolatile memory
HITACHI LTD2 citations63
US8051219B2Nov 1, 2011
Storage system with performance limit detection unit and processing percentage determination unit for ensuring priority data performance
HITACHI LTD2 citations63
US7711872B2May 4, 2010
Storage apparatus, process controller, and storage system
HITACHI LTD5 citations63
US11816336B2Nov 14, 2023
Storage system and control method thereof
HITACHI LTD0 citations62
US11366614B2Jun 21, 2022
Storage system
HITACHI LTD0 citations61
US11137935B2Oct 5, 2021
Storage system with plurality of storage controllers communicatively coupled for determination of storage controller indentifiers
HITACHI LTD0 citations59
US9569130B2Feb 14, 2017
Storage system having a plurality of flash packages
HITACHI LTD0 citations52
US9304710B2Apr 5, 2016
Storage system and data transfer method of storage system
HITACHI LTD0 citations52
US9009395B2Apr 14, 2015
Storage subsystem and its data processing method for reducing the amount of data to be stored in nonvolatile memory
HITACHI LTD1 citations52
US11301159B2Apr 12, 2022
Storage system and data transfer method
HITACHI LTD0 citations51
US11256585B2Feb 22, 2022
Storage system
HITACHI LTD0 citations51
US10761764B1Sep 1, 2020
Storage system and data transfer method
HITACHI LTD0 citations51
US12536078B2Jan 27, 2026
Storage system with storage controllers to control data input and output between a host apparatus and a storage drive in normal and degraded operation states
HITACHI LTD0 citations50
US10095625B2Oct 9, 2018
Storage system and method for controlling cache
HITACHI LTD1 citations49
US9740423B2Aug 22, 2017
Computer system
HITACHI LTD0 citations42
US8370578B2Feb 5, 2013
Storage controller and method of controlling storage controller
HITACHI LTD0 citations42
US10558383B2Feb 11, 2020
Storage system
HITACHI LTD0 citations41
US10725878B2Jul 28, 2020
Storage apparatus, storage system, and control method of storage system for dynamically securing free space when a storage apparatus is disused
HITACHI LTD0 citations40
US10782917B2Sep 22, 2020
Storage device
HITACHI LTD0 citations37
SUGIMOTO SADAHIRO
6 patentsUS8484414B2Jul 9, 2013
Storage system having plurality of flash packages
SUGIMOTO SADAHIRO190 citations98
US8271979B2Sep 18, 2012
Storage system comprising microprocessor load distribution function
SUGIMOTO SADAHIRO6 citations83
US9262095B2Feb 16, 2016
Storage system comprising microprocessor load distribution function
SUGIMOTO SADAHIRO5 citations72
US8312234B2Nov 13, 2012
Storage system configured from plurality of storage modules and method for switching coupling configuration of storage modules
SUGIMOTO SADAHIRO2 citations62
US8166241B2Apr 24, 2012
Method of improving efficiency of capacity of volume used for copy function and apparatus thereof
SUGIMOTO SADAHIRO3 citations62
US8504765B2Aug 6, 2013
Method of improving efficiency of capacity of volume used for copy function and apparatus thereof
SUGIMOTO SADAHIRO0 citations51
ARAKI AKIHIKO
3 patentsUS8447915B2May 21, 2013
Flash memory device for allocating physical blocks to logical blocks based on an erase count
ARAKI AKIHIKO23 citations92
US8489806B2Jul 16, 2013
Storage apparatus and method of managing data storage area
ARAKI AKIHIKO1 citations62
US8108595B2Jan 31, 2012
Storage apparatus and method of managing data storage area
ARAKI AKIHIKO3 citations62
WATANABE KOJI
2 patentsKITAHARA JUN
2 patentsKANO YOSHIKI
1 patentYAMAMOTO AKIRA
1 patentCHIBA TAKERU
1 patentYOSHII YOSHIHIRO
1 patentYOSHIHARA TOMOHIRO
1 patentShowing the top 50 of 51 patents by PatentIndex Score.