Nagamasa Mizushima

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for improving reliability of a data storage system
- Patent number 12,073,080
- Issue date Aug 27, 2024
- Hitachi, Ltd.
- Tomoki Shoji
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for processing received data
- Patent number 12,019,921
- Issue date Jun 25, 2024
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data processing method using data compression
- Patent number 11,829,600
- Issue date Nov 28, 2023
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for processing received data
- Patent number 11,640,265
- Issue date May 2, 2023
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device accelerator providing aggregation of divided plainte...
- Patent number 11,625,168
- Issue date Apr 11, 2023
- Hitachi, Ltd.
- Masahiro Tsuruya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and control method of storage apparatus
- Patent number 11,481,114
- Issue date Oct 25, 2022
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data compression method for storage system
- Patent number 11,455,122
- Issue date Sep 27, 2022
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device accelerator providing aggregation of divided plainte...
- Patent number 11,360,669
- Issue date Jun 14, 2022
- Hitachi, Ltd.
- Masahiro Tsuruya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system
- Patent number 11,275,505
- Issue date Mar 15, 2022
- Hitachi, Ltd.
- Kentaro Shimada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and memory device control method
- Patent number 11,216,336
- Issue date Jan 4, 2022
- Hitachi, Ltd.
- Nagamasa Mizushima
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for processing received data
- Patent number 11,119,702
- Issue date Sep 14, 2021
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device, apparatus having storage device, and storage contro...
- Patent number 10,444,992
- Issue date Oct 15, 2019
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage apparatus and data control method of storing data with an e...
- Patent number 10,102,060
- Issue date Oct 16, 2018
- Hitachi, Ltd.
- Hideyuki Koseki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory controller and data control method
- Patent number 10,067,828
- Issue date Sep 4, 2018
- Hitachi, Ltd.
- Nagamasa Mizushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device, computer system, and method of controlling memory de...
- Patent number 9,727,246
- Issue date Aug 8, 2017
- Hitachi, Ltd.
- Satoru Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct memory access with conversion or reverse conversion of data
- Patent number 9,667,697
- Issue date May 30, 2017
- Hitachi, Ltd.
- Nobuhiro Yokoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data compression apparatus and data decompression apparatus
- Patent number 9,479,194
- Issue date Oct 25, 2016
- Hitachi, Ltd.
- Nagamasa Mizushima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Camera system, monitoring camera control terminal, and protocol cha...
- Patent number 9,270,951
- Issue date Feb 23, 2016
- HITACHI INDUSTRY & CONTROL SOLUTIONS, LTD.
- Hirotaka Moribe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct memory access with conversion or reverse conversion of data
- Patent number 9,116,858
- Issue date Aug 25, 2015
- Hitachi, Ltd.
- Nobuhiro Yokoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage apparatus and data management method
- Patent number 9,098,202
- Issue date Aug 4, 2015
- Hitachi, Ltd.
- Nobuhiro Yokoi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system which includes non-volatile semiconductor storage me...
- Patent number 9,092,320
- Issue date Jul 28, 2015
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory system having a snapshot function
- Patent number 9,021,212
- Issue date Apr 28, 2015
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error correcting for improving reliability by combination of storag...
- Patent number 8,972,823
- Issue date Mar 3, 2015
- Hitachi, Ltd.
- Jun Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Camera management device and network camera system
- Patent number 8,823,817
- Issue date Sep 2, 2014
- Hitachi, Ltd.
- Takeshi Asahi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor memory system having a snapshot function
- Patent number 8,683,141
- Issue date Mar 25, 2014
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device comprising error correction coding device and ele...
- Patent number 8,677,213
- Issue date Mar 18, 2014
- Hitachi, Ltd.
- Nagamasa Mizushima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of correcting error of flash memory device, and, flash memor...
- Patent number 8,612,830
- Issue date Dec 17, 2013
- Hitachi, Ltd.
- Jun Kitahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Remote access system, gateway, client device, program, and storage...
- Patent number 8,510,572
- Issue date Aug 13, 2013
- Hitachi, Ltd.
- Takatoshi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory system having a snapshot function
- Patent number 8,417,896
- Issue date Apr 9, 2013
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor storage device and method of controlling a semiconduc...
- Patent number 8,312,203
- Issue date Nov 13, 2012
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM
- Publication number 20240385762
- Publication date Nov 21, 2024
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR PROCESSING RECEIVED DATA
- Publication number 20240319923
- Publication date Sep 26, 2024
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER AND DATA PROCESSING METHOD
- Publication number 20240078347
- Publication date Mar 7, 2024
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR PROCESSING RECEIVED DATA
- Publication number 20230236766
- Publication date Jul 27, 2023
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE
- Publication number 20230205419
- Publication date Jun 29, 2023
- Hitachi, Ltd
- Masahiro TSURUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA PROCESSING METHOD IN STORAGE SYSTEM
- Publication number 20230152972
- Publication date May 18, 2023
- Hitachi, Ltd
- Tomoki SHOJI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA PROCESSING METHOD IN STORAGE SYSTEM
- Publication number 20230132037
- Publication date Apr 27, 2023
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE
- Publication number 20220291842
- Publication date Sep 15, 2022
- Hitachi, Ltd
- Masahiro TSURUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR PROCESSING RECEIVED DATA
- Publication number 20220188030
- Publication date Jun 16, 2022
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM
- Publication number 20210342069
- Publication date Nov 4, 2021
- Hitachi, Ltd
- Kentaro SHIMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE
- Publication number 20210311664
- Publication date Oct 7, 2021
- Hitachi, Ltd
- Masahiro TSURUYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND MEMORY DEVICE CONTROL METHOD
- Publication number 20210279130
- Publication date Sep 9, 2021
- HITACHI, LTD.
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA COMPRESSION METHOD FOR STORAGE SYSTEM
- Publication number 20210191658
- Publication date Jun 24, 2021
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA MANAGEMENT APPARATUS, DATA MANAGEMENT METHOD, AND DATA MANAGEM...
- Publication number 20200133836
- Publication date Apr 30, 2020
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FLASH MEMORY MODULE AND CONTROL METHOD OF FLASH MEMORY MODULE
- Publication number 20190205035
- Publication date Jul 4, 2019
- Hitachi, Ltd.
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY CONTROLLER AND DATA CONTROL METHOD
- Publication number 20170300381
- Publication date Oct 19, 2017
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE DEVICE, APPARATUS HAVING STORAGE DEVICE, AND STORAGE CONTRO...
- Publication number 20160328154
- Publication date Nov 10, 2016
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA COMPRESSION APPARATUS AND DATA DECOMPRESSION APPARATUS
- Publication number 20160233880
- Publication date Aug 11, 2016
- Hitachi, Ltd
- Nagamasa MIZUSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND DATA CONTROL METHOD
- Publication number 20160011938
- Publication date Jan 14, 2016
- Hitachi, Ltd
- Hideyuki KOSEKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE, COMPUTER SYSTEM, AND METHOD OF CONTROLLING MEMORY DE...
- Publication number 20150370488
- Publication date Dec 24, 2015
- Hitachi, Ltd
- Satoru WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIRECT MEMORY ACCESS WITH CONVERSION OR REVERSE CONVERSION OF DATA
- Publication number 20150350301
- Publication date Dec 3, 2015
- Hitachi, Ltd
- Nobuhiro YOKOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION
- Publication number 20140173191
- Publication date Jun 19, 2014
- Hitachi, Ltd
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM WHICH INCLUDES NON-VOLATILE SEMICONDUCTOR STORAGE ME...
- Publication number 20140108702
- Publication date Apr 17, 2014
- Hitachi, Ltd
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTING FOR IMPROVING RELIABILITY BY COMBINATION OF STORAG...
- Publication number 20140082457
- Publication date Mar 20, 2014
- Hitachi, Ltd
- Jun KITAHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE APPARATUS AND DATA MANAGEMENT METHOD
- Publication number 20130290281
- Publication date Oct 31, 2013
- Hitachi, Ltd.
- Nobuhiro Yokoi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA SYSTEM, MONITORING CAMERA CONTROL TERMINAL, AND PROTOCOL CHA...
- Publication number 20130278773
- Publication date Oct 24, 2013
- Hitachi, Ltd
- Hirotaka MORIBE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION
- Publication number 20130185490
- Publication date Jul 18, 2013
- Hitachi, Ltd
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE COMPRISING ERROR CORRECTION CODING DEVICE AND ELE...
- Publication number 20130073925
- Publication date Mar 21, 2013
- Hitachi, Ltd
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION
- Publication number 20120179861
- Publication date Jul 12, 2012
- Hitachi, Ltd.
- Nagamasa Mizushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA MANAGEMENT DEVICE AND NETWORK CAMERA SYSTEM
- Publication number 20120069202
- Publication date Mar 22, 2012
- Hitachi, Ltd
- Takeshi ASAHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Nagamasa Mizushima

Person

Patents Grantslast 30 patents

System and method for improving reliability of a data storage system

Apparatus for processing received data

Storage system and data processing method using data compression

Apparatus for processing received data

Storage device accelerator providing aggregation of divided plainte...

Storage apparatus and control method of storage apparatus

Storage system and data compression method for storage system

Storage device accelerator providing aggregation of divided plainte...

Storage system

Storage apparatus and memory device control method

Apparatus for processing received data

Storage device, apparatus having storage device, and storage contro...

Storage apparatus and data control method of storing data with an e...

Memory controller and data control method

Memory device, computer system, and method of controlling memory de...

Direct memory access with conversion or reverse conversion of data

Data compression apparatus and data decompression apparatus

Camera system, monitoring camera control terminal, and protocol cha...

Direct memory access with conversion or reverse conversion of data

Storage apparatus and data management method

Storage system which includes non-volatile semiconductor storage me...

Semiconductor memory system having a snapshot function

Error correcting for improving reliability by combination of storag...

Camera management device and network camera system

Semiconductor memory system having a snapshot function

Electronic device comprising error correction coding device and ele...

Method of correcting error of flash memory device, and, flash memor...

Remote access system, gateway, client device, program, and storage...

Semiconductor memory system having a snapshot function

Semiconductor storage device and method of controlling a semiconduc...

Patents Applicationslast 30 patents

STORAGE SYSTEM

APPARATUS FOR PROCESSING RECEIVED DATA

COMPUTER AND DATA PROCESSING METHOD

APPARATUS FOR PROCESSING RECEIVED DATA

STORAGE DEVICE

STORAGE SYSTEM AND DATA PROCESSING METHOD IN STORAGE SYSTEM

STORAGE SYSTEM AND DATA PROCESSING METHOD IN STORAGE SYSTEM

STORAGE DEVICE

APPARATUS FOR PROCESSING RECEIVED DATA

STORAGE SYSTEM

STORAGE DEVICE

STORAGE APPARATUS AND MEMORY DEVICE CONTROL METHOD

STORAGE SYSTEM AND DATA COMPRESSION METHOD FOR STORAGE SYSTEM

DATA MANAGEMENT APPARATUS, DATA MANAGEMENT METHOD, AND DATA MANAGEM...

FLASH MEMORY MODULE AND CONTROL METHOD OF FLASH MEMORY MODULE

MEMORY CONTROLLER AND DATA CONTROL METHOD

STORAGE DEVICE, APPARATUS HAVING STORAGE DEVICE, AND STORAGE CONTRO...

DATA COMPRESSION APPARATUS AND DATA DECOMPRESSION APPARATUS

STORAGE APPARATUS AND DATA CONTROL METHOD

MEMORY DEVICE, COMPUTER SYSTEM, AND METHOD OF CONTROLLING MEMORY DE...

DIRECT MEMORY ACCESS WITH CONVERSION OR REVERSE CONVERSION OF DATA

SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION

STORAGE SYSTEM WHICH INCLUDES NON-VOLATILE SEMICONDUCTOR STORAGE ME...

ERROR CORRECTING FOR IMPROVING RELIABILITY BY COMBINATION OF STORAG...

STORAGE APPARATUS AND DATA MANAGEMENT METHOD

CAMERA SYSTEM, MONITORING CAMERA CONTROL TERMINAL, AND PROTOCOL CHA...

SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION

ELECTRONIC DEVICE COMPRISING ERROR CORRECTION CODING DEVICE AND ELE...

SEMICONDUCTOR MEMORY SYSTEM HAVING A SNAPSHOT FUNCTION

CAMERA MANAGEMENT DEVICE AND NETWORK CAMERA SYSTEM