LexDanaLexDanabeta
Inventor

Takashi Oeda

Inventor
Sagamihara, JP

Overview

113→
Patents
1996–2013
Patent span
Physics
Primary field (CPC G)

Patents· 113 as inventor

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

G06Fprimary
G06FElectric digital data processing63%
H04LTransmission of digital information, e.g. telegraphic communication15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
G11BInformation storage based on relative movement between record carrier and transducer5%
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%
H03MCoding1%
PatentTitleYear
8,423,825'Data restoring method and an apparatus using journal data and an identification information'20138,397,102'Volume and failure management method on a network having a storage device'20138,375,168'Method and system of collection performance data for storage network'20138,285,933'Avoiding use of an inter-unit network in a storage system having multiple storage control units'20128,285,849'Storage and service provisioning for virtualized and geographically dispersed data centers'20128,176,248'Method and system of collection performance data for storage network'20128,099,499'Storage and service provisioning for virtualized and geographically dispersed data centers'20128,051,244'Storage system for sending an access request from a host to a storage subsystem'20118,006,123'Volume and failure management method on a network having a storage device'20117,991,749'Database recovery method applying update journal and database log'20117,971,097'Data restoring method and an apparatus using journal data and an identification information'20117,970,903'Storage and server provisioning for virtualized and geographically dispersed data centers'20117,966,517'Method and apparatus for virtual network attached storage remote migration'20117,937,614'Volume and failure management method on a network having a storage device'20117,937,527'Storage system for sending an access request from a host to a storage subsystem'20117,904,654'Storage system for sending an access request from a host to a storage subsystem'20117,890,461'System executing log data transfer synchronously and database data transfer asynchronously'20117,870,154'Method and apparatus for NAS/CAS unified storage system'20117,865,772'Management device and management method'20117,849,265'Avoiding use of an inter-unit network in a storage system having multiple storage control units'20107,809,909'Remote copy network'20107,805,564'Display apparatus and its method for displaying connections among a host, a logical unit and a storage system in a virtual storage system'20107,761,677'Clustered storage system and its control method'20107,734,616'Storage system having means for acquiring execution information of database management system'20107,711,817'Data processing apparatus and network system that outputs quality of service information to a user'20107,702,951'Volume and failure management method on a network having a storage device'20107,694,073'Computer system and a method of replication'20107,668,874'Disaster recovery processing method and apparatus and storage unit for the same'20107,669,077'Volume and failure management method on a network having a storage device'20107,562,103'Disaster recovery processing method and apparatus and storage unit for the same'20097,549,083'Data restoring method and an apparatus using journal data and an identification information'20097,506,117'Data recovery method for computer system'20097,472,139'Database recovery method applying update journal and database log'20087,469,289'Storage system having virtualized resource'20087,461,226'Multi-site remote-copy system'20087,447,708'Data processing apparatus and network system that outputs quality of service information to a user'20087,447,933'Fail-over storage system'20087,428,584'Method for managing a network including a storage system'20087,409,583'Volume and failure management method on a network having a storage device'20087,406,622'volume and failure management method on a network having a storage device'20087,313,662'Computer system'20077,308,528'Virtual tape library device'20077,305,531'Remote copy network'20077,305,584'Data restoring method and an apparatus using journal data and an identification information'20077,281,099'Computer system and a method of replication'20077,228,398'Multi-site remote-copy system'20077,222,172'Storage system having virtualized resource'20077,194,590'Three data center adaptive remote copy'20077,185,227'Data restoring method and an apparatus using journal data and an identification information'20077,167,962'Remote copy for a storage controller with reduced data size'20077,162,598'Storage system'20077,155,513'Storage system having virtualized resource'20067,152,144'Centralized storage management method'20067,143,252'Storage apparatus system and method of data backup'20067,139,889'Computer system'20067,130,974'Multi-site remote-copy system'20067,114,049'Adaptive remote copy in a heterogeneous environment'20067,058,692'Computer, computer system, and data transfer method'20067,055,011'Remote copy network'20067,054,893'Method and apparatus for relocating data related to database management system'20067,020,744'Computer system'20067,016,961'Computer system including a device with a plurality of identifiers'20067,003,687'Fail-over storage system'20066,981,075'Information processing apparatus and communication path selection method'20056,981,115'Method of data backup in a computer system and a storage system therefor'20056,976,140'Computer system and a method of replication'20056,966,001'Computing system and data decryption method and computer system with remote copy facility'20056,961,832'Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format'20056,954,839'Computer system'20056,950,871'Computer system having a storage area network and method of handling data in the computer system'20056,928,450'Storage apparatus acquiring static information related to database management system'20056,928,451'Storage system having means for acquiring execution information of database management system'20056,915,403'Apparatus and method for logical volume reallocation'20056,912,627'Method of creating a storage area & storage device'20056,910,102'Disk storage system including a switch'20056,883,073'Virtualized volume snapshot formation method'20056,868,446'Data processing apparatus and network system that outputs quality of service information to a user'20056,851,029'Disk storage system including a switch'20056,836,830'Method of data backup in a computer system and a storage system therefor'20046,832,272'Clustering storage system'20046,789,141'Information processing apparatus and communication path selection method'20046,775,702'Computer system including a device with a plurality of identifiers'20046,701,411'Switch and storage system for sending an access request from a host to a storage subsystem'20046,701,410'Storage system including a switch'20046,694,413'Computer system and snapshot data management method thereof'20046,681,303'Storage system'20046,643,750'Storage apparatus system and method of data backup'20036,615,327'Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format'20036,578,136'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20036,542,961'Disk storage system including a switch'20036,519,640'Accessible network of performance index tables'20036,499,075'Computer system including a device with a plurality of identifiers'20026,490,648'Virtual tape storage apparatus'20026,370,577'Information processing system having a network and a directory which may be referenced to supply information to an apparatus'20026,351,825'Method for managing failed storage media'20026,311,236'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20016,282,688'Recording apparatus'20016,125,427'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20006,105,092'Computer system including a device with a plurality of identifiers'20006,094,674'Information processing system and information processing method and quality of service supplying method for use with the system'20005,996,046'Parity generation system for generating new parity using old data in temporary storage without accessing main disk storage of disk drive'19995,958,067'Array type disk system updating redundant data asynchronously with data access'19995,953,513'Recording and reproducing device for recording and reproducing information from different kinds of storage media having different sector formats'19995,809,279'Computer system including a device with a plurality of identifiers'19985,802,345'Computer system with a reduced number of command end interrupts from auxiliary memory unit and method of reducing the number of command end interrupts'19985,774,656'Information processing system and method and service supplying method for use within a network'19985,761,402'Array type disk system updating redundant data asynchronously with data access'19985,740,465'Array disk controller for grouping host commands into a single virtual host command'19985,737,632'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit'19985,651,132'Disk array control system'19975,638,386'Recording apparatus'19975,634,111'Computer system including a device with a plurality of identifiers'19975,530,831'Interchangeable extension board disk array system'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2013Patents assigned to HITACHI LTD (110)· patent assignee history
1996–2010Based in Yokohama, JP· patent location history
1998–2003Patents assigned to HITACHI VIDEO ENG (4)· patent assignee history
2002–2013Based in Sagamihara, JP· patent location history
2003–2010Based in Tokyo, JP· patent location history
2006Based in Sagamiono, JP· patent location history
2009–2010Patents assigned to HITACHI SOFTWARE ENG (2)· patent assignee history
2010–2012Based in Los Altos, CA, US· patent location history
2012–2013Patents assigned to OEDA TAKASHI (7)· patent assignee history
2012–2013Patents assigned to MATSUNAMI NAOTO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD1101996–2013
OEDA TAKASHIself72012–2013
HITACHI VIDEO ENG41998–2003
HITACHI SOFTWARE ENG22009–2010
MATSUNAMI NAOTO22012–2013
Locations
LocationPatentsSpan
Sagamihara, JP712002–2013
Yokohama, JP261996–2010
Los Altos, California, US72010–2012
Tokyo, JP62003–2010
Sagamiono, JP12006