Inventor
SUZUKI AKIFUMI
JP55 patents
⚠️ This page may combine multiple inventors who share the name “SUZUKI AKIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS8929143B2Jan 6, 2015
Flash memory module for realizing high reliability
HITACHI LTD6 citations84
US9933976B2Apr 3, 2018
Storage apparatus and data processing method thereof, and storage system
HITACHI LTD9 citations83
US10459773B2Oct 29, 2019
PLD management method and PLD management system
HITACHI LTD7 citations81
US11662953B2May 30, 2023
Data compression/decompression system, and data compression/decompression method
HITACHI LTD4 citations73
US10860577B2Dec 8, 2020
Search processing system and method for processing search requests involving data transfer amount unknown to host
HITACHI LTD2 citations73
US10803972B2Oct 13, 2020
Flash memory module, storage system, and method of controlling flash memory
HITACHI LTD2 citations73
US10725865B2Jul 28, 2020
Storage unit and storage device
HITACHI LTD4 citations73
US10310764B2Jun 4, 2019
Semiconductor memory device and storage apparatus comprising semiconductor memory device
HITACHI LTD2 citations73
US10049042B2Aug 14, 2018
Storage device, semiconductor memory device, and method for controlling same
HITACHI LTD3 citations73
US9367469B2Jun 14, 2016
Storage system and cache control method
HITACHI LTD5 citations73
US11435924B2Sep 6, 2022
Storage system and storage cost optimization method
HITACHI LTD2 citations72
US10467176B2Nov 5, 2019
Information processing apparatus
HITACHI LTD4 citations72
US10102070B2Oct 16, 2018
Information processing system, storage apparatus and storage device
HITACHI LTD5 citations72
US12354311B2Jul 8, 2025
Data compression and decompression system and method thereof
HITACHI LTD0 citations62
US12050797B2Jul 30, 2024
Storage system and storage cost optimization method
HITACHI LTD0 citations62
US11256422B2Feb 22, 2022
Storage system and compressed sensor data recording method for sensors grouped based on parameters
HITACHI LTD1 citations62
US10884630B2Jan 5, 2021
Storage system
HITACHI LTD0 citations62
US11842055B2Dec 12, 2023
Data processing system and data compression method
HITACHI LTD0 citations61
US12586256B2Mar 24, 2026
Data processing method and data processing system
HITACHI LTD0 citations52
US12244836B2Mar 4, 2025
Data compression processing system and data compression processing method
HITACHI LTD0 citations52
US11216336B2Jan 4, 2022
Storage apparatus and memory device control method
HITACHI LTD0 citations52
US9946472B2Apr 17, 2018
Semiconductor storage device having nonvolatile semiconductor memory
HITACHI LTD0 citations52
US9477405B2Oct 25, 2016
Storage system
HITACHI LTD0 citations52
US9070463B2Jun 30, 2015
Flash memory module for realizing high reliability
HITACHI LTD0 citations52
US11934353B2Mar 19, 2024
Storage system including encoder
HITACHI LTD0 citations51
US11922018B2Mar 5, 2024
Storage system and storage control method including dimension setting information representing attribute for each of data dimensions of multidimensional dataset
HITACHI LTD0 citations51
US11580196B2Feb 14, 2023
Storage system and storage control method
HITACHI LTD0 citations51
US10896700B2Jan 19, 2021
Control method of environmental temperature of storage drive
HITACHI LTD0 citations51
US10635534B2Apr 28, 2020
Nonvolatile memory module
HITACHI LTD0 citations50
US10908988B2Feb 2, 2021
Storage apparatus
HITACHI LTD0 citations47
US10838628B2Nov 17, 2020
Storage system and control method of maintaining reliability of a mounted flash storage
HITACHI LTD0 citations42
US10552044B2Feb 4, 2020
Storage apparatus, data processing method and storage system wherein compressed data is read in parallel, said data stored in buffer by size and read from said buffer, in order of when said data is stored in said buffer
HITACHI LTD0 citations41
SUZUKI AKIFUMI
6 patentsUS8681554B2Mar 25, 2014
Semiconductor storage device comprising electrically rewritable nonvolatile semiconductor memory
SUZUKI AKIFUMI18 citations92
US9299455B2Mar 29, 2016
Semiconductor storage device having nonvolatile semiconductor memory
SUZUKI AKIFUMI15 citations84
US9129699B2Sep 8, 2015
Semiconductor storage apparatus and method including executing refresh in a flash memory based on a reliability period using degree of deterioration and read frequency
SUZUKI AKIFUMI19 citations84
US8806108B2Aug 12, 2014
Semiconductor storage apparatus and method of controlling semiconductor storage apparatus
SUZUKI AKIFUMI14 citations84
US9063663B2Jun 23, 2015
Semiconductor storage device and data control method thereof
SUZUKI AKIFUMI6 citations73
US8775723B2Jul 8, 2014
Storage system and control method of storage system
SUZUKI AKIFUMI4 citations73
TOSHIBA KK
2 patentsFUKASAWA YOSUKE
2 patentsTOKYO ELECTRON LTD
2 patentsMACHIDA KAORU
1 patentOIKAWA YOSHIHIRO
1 patentKAWAJI YASUSHI
1 patentSHIBAYAMA TSUKASA
1 patentDISCO CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 55 patents by PatentIndex Score.