Inventor
MATSUZAWA KEIICHI
US31 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAWA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS9229860B2Jan 5, 2016
Storage system
HITACHI LTD18 citations84
US7529892B2May 5, 2009
File readahead method with the use of access pattern information attached to metadata
HITACHI LTD7 citations74
US10936243B2Mar 2, 2021
Storage system and data transfer control method
HITACHI LTD2 citations73
US9766824B2Sep 19, 2017
Storage device and computer system
HITACHI LTD3 citations73
US9460106B2Oct 4, 2016
Data synchronization among file storages using stub files
HITACHI LTD2 citations62
US8359439B2Jan 22, 2013
Backup apparatus, backup method, and file reading apparatus
HITACHI LTD2 citations62
US12223267B2Feb 11, 2025
Question answering system, question answering program, and question answering method
HITACHI LTD0 citations52
US12067372B2Aug 20, 2024
Method and system for restricting transmission of sensitive information contained in a document
HITACHI LTD0 citations52
US10977124B2Apr 13, 2021
Distributed storage system, data storage method, and software program
HITACHI LTD0 citations52
US10798149B2Oct 6, 2020
File storage, object storage, and storage system
HITACHI LTD0 citations42
US10649691B2May 12, 2020
Storage system
HITACHI LTD0 citations42
US10606499B2Mar 31, 2020
Computer system, storage apparatus, and method of managing data
HITACHI LTD0 citations42
US10235282B2Mar 19, 2019
Computer system, computer, and method to manage allocation of virtual and physical memory areas
HITACHI LTD0 citations42
US10210035B2Feb 19, 2019
Computer system and memory dump method
HITACHI LTD0 citations42
US9146694B2Sep 29, 2015
Distribution processing unit of shared storage
HITACHI LTD0 citations42
MATSUZAWA KEIICHI
10 patentsUS8095810B2Jan 10, 2012
Storage system and power consumption reduction method for the same
MATSUZAWA KEIICHI78 citations97
US8856073B2Oct 7, 2014
Data synchronization among file storages using stub files
MATSUZAWA KEIICHI9 citations83
US8572417B2Oct 29, 2013
Storage system and power consumption reduction method for the same
MATSUZAWA KEIICHI4 citations62
US8489709B2Jul 16, 2013
Method of managing a file access in a distributed file storage system
MATSUZAWA KEIICHI2 citations62
US8135677B2Mar 13, 2012
File management system and method
MATSUZAWA KEIICHI5 citations62
US8131783B2Mar 6, 2012
Storage system, volume management method, and management computer
MATSUZAWA KEIICHI4 citations62
US8683174B2Mar 25, 2014
I/O conversion method and apparatus for storage system
MATSUZAWA KEIICHI0 citations52
US8423727B2Apr 16, 2013
I/O conversion method and apparatus for storage system
MATSUZAWA KEIICHI0 citations52
US8281105B2Oct 2, 2012
I/O conversion method and apparatus for storage system
MATSUZAWA KEIICHI0 citations52
US8812677B2Aug 19, 2014
Data processing method and apparatus for remote storage system
MATSUZAWA KEIICHI0 citations41
MOMOSE KENJI
2 patentsUS8716718B2May 6, 2014
Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate
MOMOSE KENJI15 citations81
US8293623B2Oct 23, 2012
Epitaxial SiC single crystal substrate and method of manufacture of epitaxial SiC single crystal substrate
MOMOSE KENJI3 citations60