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Inventor

Yoji Nakatani

Inventor
Yamato, JP

Overview

37→
Patents
2002–2020
Patent span
Physics
Primary field (CPC G)

Patents· 37 as inventor

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

G06Fprimary
G06FElectric digital data processing59%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
H04LTransmission of digital information, e.g. telegraphic communication17%
G11BInformation storage based on relative movement between record carrier and transducer2%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use2%
PatentTitleYear
10,657,105Method and computer system for sharing objects20209,298,734'Storage system, computer system and data migration method'20168,738,874'Storage controller and storage control method for snapshot acquisition and remote copying of a snapshot'20148,700,573'File storage service system, file management device, file management method, ID denotative NAS server and file reading method'20148,661,215'System and method of acquiring and copying snapshots'20148,539,076'Inter-server dynamic transfer method for virtual file servers'20138,375,002'Storage system, NAS server and snapshot acquisition method'20138,370,910'File server for translating user identifier'20138,271,753'Storage controller and storage control method for copying a snapshot using copy difference information'20128,190,573'File storage service system, file management device, file management method, ID denotative NAS server and file reading method'20128,161,133'Network storage system with a clustered configuration sharing a namespace, and control method therefor'20128,117,151'File system migration in storage system'20128,117,161'Storage system, NAS server and snapshot acquisition method'20127,885,930'Storage system, NAS server and snapshot acquisition method'20117,836,023'System for managing access and storage of worm files without sending parameters for associated file access'20107,716,319'Computer system and method for managing log information'20107,668,882'File system migration in storage system'20107,653,935'File server for translating user identifier'20107,587,506'Computer system and data backup method in computer system'20097,574,557'Updated data write method using journal log'20097,548,959'Method for accessing distributed file system'20097,546,325'Backup system, file server and backup method'20097,469,260'File storage service system, file management device, file management method, ID denotative NAS server and file reading method'20087,451,279'Storage system comprising a shared memory to access exclusively managed data'20087,404,035'System for controlling spinning of disk'20087,363,352'Method for accessing distributed file system'20087,296,041'Inter-server dynamic transfer method for virtual file servers'20077,284,041'Method for accessing distributed file system'20077,266,644'Storage system and file-reference method of remote-site storage system'20077,249,119'System for managing access and storage of worm files without sending parameters for associated file access'20077,222,215'NAS with WORM function'20077,222,168'Computer system'20077,206,864'Network protocol processing device'20077,200,622'Inter-server dynamic transfer method for virtual file servers'20077,143,146'Method for accessing distributed file system'20067,047,355'Updated data write method using journal log'20066,487,632'Emulation technique for variable-length disk system to access data in a fixed-length disk system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2020Patents assigned to HITACHI LTD (37)· patent assignee history
2002–2014Based in Yamato, JP· patent location history
2008–2014Based in Yokohama, JP· patent location history
2010–2012Based in Kanagawa, JP· patent location history
2012–2014Patents assigned to NAKATANI YOJI (10)· patent assignee history
2012–2013Patents assigned to NAKANO TAKAHIRO (5)· patent assignee history
2012–2014Patents assigned to IWASAKI MASAAKI (3)· patent assignee history
2012–2013Patents assigned to ANZAI TOMOYA (2)· patent assignee history
2012–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD372002–2020
NAKATANI YOJIself102012–2014
NAKANO TAKAHIRO52012–2013
IWASAKI MASAAKI32012–2014
ANZAI TOMOYA22012–2013
Locations
LocationPatentsSpan
Yamato, JP192002–2014
Yokohama, JP132008–2014
Tokyo, JP32012–2020
Kanagawa, JP22010–2012