Inventor

Tatsuo Kumano

Inventor
Kawasaki, JP

Overview

51→
Patents
1997–2020
Patent span
Physics
Primary field (CPC G)

Patents· 51 as inventor

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

G06Fprimary
G06FElectric digital data processing68%
H04LTransmission of digital information, e.g. telegraphic communication14%
H03FAmplifiers3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
H02JElectric power networks2%
H03KPulse technique2%
H04BTransmission2%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications2%
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%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%
PatentTitleYear
10,771,358Data acquisition device, data acquisition method and storage medium202010,606,601Method, system and non-transitory computer-readable storage medium for analyzing access to storage device202010,601,922Information processing apparatus, information processing system, and non-transitory computer-readable storage medium202010,282,126Information processing apparatus and method for deduplication201910,268,644Information processing apparatus, computer-readable recording medium having stored therein data conversion program, and data conversion method20199,858,281'Information processing system, recording medium, and index management method'20189,848,066Communication recording apparatus, system and method20179,563,651'Storage control device and storage control method'20179,430,489'Computer, data storage method, and information processing system'20169,356,992'Transfer control device, non-transitory computer-readable storage medium storing program, and storage apparatus'20169,270,522'Replica deployment method and relay apparatus'20169,218,276'Storage pool-type storage system, method, and computer-readable storage medium for peak load storage management'20159,208,114'Storage device, computer-readable recording medium, and storage control method'20159,053,074'Computer product, writing control method, writing control apparatus, and system'20159,015,124'Replication system and method of rebuilding replication configuration'20158,977,897'Computer-readable recording medium, data management method, and storage device'20158,972,777'Method and system for storage management'20158,972,365'Storage system and storage device'20158,966,215'Information processing system'20158,909,984'Node apparatus of multi-node storage system and method for managing processing speed'20148,843,672'Access method, computer and recording medium'20148,832,113'Data management apparatus and system'20148,825,968'Information processing apparatus and storage control method'20148,781,876'Computer product, charge calculating apparatus, and charge calculating method'20148,667,186'IO control method and program and computer'20148,589,644'Non-transitory medium, access control method, and information processing apparatus'20138,521,983'Program, apparatus and method for managing data allocation of distributed storage system including storage nodes'20138,516,070'Computer program and method for balancing processing load in storage system, and apparatus for managing storage devices'20138,458,398'Computer-readable medium storing data management program, computer-readable medium storing storage diagnosis program, and multinode storage system'20138,458,425'Computer program, apparatus, and method for managing data'20138,443,138'Recording medium storing management program, management device and management method'20138,429,369'Storage management program, storage management method, and storage management apparatus'20138,407,336'Supporting apparatus for analyzing computer operation status'20138,397,047'Logical volume configuration information distribution program, logical volume configuration information distribution method, and logical volume configuration information distribution apparatus'20138,386,707'Virtual disk management program, storage device management program, multinode storage system, and virtual disk managing method'20138,281,102'Computer-readable recording medium storing management program, management apparatus, and management method'20128,234,467'Storage management device, storage system control device, storage medium storing storage management program, and storage system'20128,234,446'Disk array apparatus, data distribution and management method, and data distribution and management program'20128,230,191'Recording medium storing allocation control program, allocation control apparatus, and allocation control method'20128,214,620'Computer-readable recording medium storing data storage program, computer, and method thereof'20128,214,823'Cluster system, process for updating software, service provision node, and computer-readable medium storing service provision program'20128,200,935'Storage capacity allocation control apparatus and method thereof'20128,185,753'Storage medium for storing power consumption monitor program, power consumption monitor apparatus and power consumption monitor method'20128,180,889'Supporting apparatus for analyzing computer operation status'20128,166,242'Distributed disk cache system and distributed disk cache method'20128,141,095'Recording medium storing data allocation control program, data allocation control device, data allocation control method, and multi-node storage-system'20128,032,784'Duplication combination management program, duplication combination management apparatus, and duplication combination management method'20117,984,238'Storage-management computer-readable storage medium, apparatus, and method'20117,913,109'Storage control apparatus and storage control method'20116,456,141'Current pulse receiving circuit'20025,663,673'Output circuit having at least one external transistor'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2020Patents assigned to FUJITSU LTD (50)· patent assignee history
1997–2020Based in Kawasaki, JP· patent location history
2002Based in Kasugai, JP· patent location history
2012–2015Patents assigned to KUMANO TATSUO (29)· patent assignee history
2012–2015Patents assigned to NOGUCHI YASUO (29)· patent assignee history
2012–2015Patents assigned to TAMURA MASAHISA (29)· patent assignee history
2012–2015Patents assigned to OGIHARA KAZUTAKA (26)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD501997–2020
KUMANO TATSUOself292012–2015
NOGUCHI YASUO292012–2015
TAMURA MASAHISA292012–2015
OGIHARA KAZUTAKA262012–2015
Locations
LocationPatentsSpan
Kawasaki, JP501997–2020
Kasugai, JP12002