P

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 patents
US8929143B2Jan 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 patents

TOSHIBA KK

2 patents

FUKASAWA YOSUKE

2 patents

TOKYO ELECTRON LTD

2 patents

MACHIDA KAORU

1 patent

OIKAWA YOSHIHIRO

1 patent

KAWAJI YASUSHI

1 patent

SHIBAYAMA TSUKASA

1 patent

DISCO CORP

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.