LexDanaLexDanabeta
Inventor

Atsushi Sutoh

Inventor
Yokohama, JP

Overview

31→
Patents
2006–2020
Patent span
Physics
Primary field (CPC G)

Patents· 31 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing83%
H04LTransmission of digital information, e.g. telegraphic communication6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H04JMultiplex communication3%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
PatentTitleYear
10,657,105Method and computer system for sharing objects202010,521,122Storage apparatus and method of controlling same201910,191,934De-duplication system and method thereof20199,251,163'File sharing system and file sharing method'20169,189,168'Data migration system and data migration method'20159,110,909'File level hierarchical storage management system, method, and apparatus'20158,930,328'Storage system, storage system control method, and storage control device'20158,880,694'Server system and control method for same'20148,838,721'File sharing system and file sharing method'20148,756,199'File level hierarchical storage management system, method, and apparatus'20148,738,874'Storage controller and storage control method for snapshot acquisition and remote copying of a snapshot'20148,667,030'Storage system and management method of file system using the storage system'20148,661,215'System and method of acquiring and copying snapshots'20148,612,495'Computer and data management method by the computer'20138,433,674'Method for clipping migration candidate file in hierarchical storage management system'20138,396,830'Data control method for duplicating data between computer systems'20138,332,600'Storage system and method for operating storage system'20128,316,065'Data migration system and data migration method'20128,271,753'Storage controller and storage control method for copying a snapshot using copy difference information'20128,209,498'Method and system for transferring duplicate files in hierarchical storage management system'20128,135,677'File management system and method'20128,131,783'Storage system, volume management method, and management computer'20128,015,157'File sharing system, file server, and method for managing files'20117,890,716'Method of managing time-based differential snapshot'20117,680,983'Method of restoring data by CDP utilizing file system information'20107,631,156'Storage system issuing optimum I/O command to allocation-on-use enabled volume and controlling method therefor'20097,437,603'Method for restoring snapshot in a storage system'20087,398,420'Method for keeping snapshot image in a storage system'20087,382,723'Hitless switching system and transmission apparatus'20087,383,264'Data control method for duplicating data between computer systems'20087,099,901'Method for backing up a disk array system'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2020Patents assigned to HITACHI LTD (30)· patent assignee history
2006–2013Based in Kokubunji, JP· patent location history
2008–2016Based in Yokohama, JP· patent location history
2008–2020Based in Tokyo, JP· patent location history
2012–2014Patents assigned to SUTOH ATSUSHI (14)· patent assignee history
2012–2014Patents assigned to KAMEI HITOSHI (5)· patent assignee history
2012–2014Patents assigned to NAKANO TAKAHIRO (5)· patent assignee history
2012–2014Patents assigned to NEMOTO JUN (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD302006–2020
SUTOH ATSUSHIself142012–2014
KAMEI HITOSHI52012–2014
NAKANO TAKAHIRO52012–2014
NEMOTO JUN52012–2014
Locations
LocationPatentsSpan
Yokohama, JP232008–2016
Tokyo, JP42008–2020
Kokubunji, JP42006–2013