LexDanaLexDanabeta
Inventor

Katsuya Tanaka

Inventor
Kokubunji, JP

Overview

56→
Patents
1990–2021
Patent span
Physics
Primary field (CPC G)

Patents· 56 as inventor

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

G06Fprimary
G06FElectric digital data processing52%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%
G05DSystems for controlling or regulating non-electric variables4%
Y10TTechnical subjects covered by former us classification4%
G11BInformation storage based on relative movement between record carrier and transducer2%
H03KPulse technique2%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables1%
PatentTitleYear
11,050,579Distribution destination specifying device and distribution destination specifying method202110,789,196Storage system202010,459,791Storage device having error communication logical ports201910,402,361Storage system201910,229,062Storage system, storage control method, and relay device201910,090,921Light modulation device and light modulation method20189,703,744'Storage device employing PCI-express connection solid-state drive'20179,575,919'Information system capable of expanding drive and bus number allocation method of the information system'20179,286,210'System executes wear-leveling among flash memory modules'20169,253,257'Storage subsystem'20169,015,111'Storage system and storage system control method'20158,899,374'Speaker unit and speaker unit mounting structure'20148,788,745'Storage system comprising flash memory modules subject to two wear—leveling processes'20148,700,856'Method for accessing mirrored shared memories and storage subsystem using method for accessing mirrored shared memories'20148,646,569'Speaker unit'20148,554,973'Storage device and method for managing size of storage device'20138,429,340'Storage system comprising flash memory modules subject to plural types of wear-leveling processes'20138,417,882'Storage device and deduplication method'20138,412,863'Storage apparatus and virtual port migration method for storage apparatus'20138,402,195'Storage system mounted with plurality of processors'20138,402,212'Storage system and management method of its storage medium'20138,321,722'Storage device, and data path failover method of internal network of storage controller'20128,156,279'Storage device and deduplication method'20128,086,789'Flash memory module, storage apparatus using flash memory module as recording medium and address translation table verification method for flash memory module'20118,082,466'Storage device, and data path failover method of internal network of storage controller'20117,992,042'Debug support device, and program for directing computer to perform debugging method'20117,990,823'Storage device and its drive startup method'20117,979,861'Multi-processor system and program for causing computer to execute controlling method of multi-processor system'20117,970,986'Storage system using flash memories and wear-leveling method for the same system'20117,953,939'Storage system and method of controlling a storage system'20117,917,688'Flash memory module, storage apparatus using flash memory module as recording medium, and address translation table verification method for flash memory module'20117,877,753'Multi-processor system and program for causing computer to execute controlling method of interruption of multi-processor system'20117,853,743'Processor and interrupt controlling method'20107,818,495'Storage device and deduplication method'20107,797,515'System and method for limiting the number of unit processors for which suspension of processing is prohibited'20107,734,865'Storage system using flash memory modules logically grouped for wear-leveling and raid'20107,702,836'Parallel processing device and exclusive control method'20107,613,871'Storage system using a flash memory partitioned with write-once and rewritable blocks'20097,574,554'Storage system and data protection method therefor'20097,437,868'Core yarn manufacturing apparatus'20087,424,639'Disk array system and failure recovering control method'20087,409,492'Storage system using flash memory modules logically grouped for wear-leveling and RAID'20087,383,395'Storage device'20087,363,400'Data transfer switch'20087,349,204'Disk device'20087,339,411'Semiconductor integrated circuit having noise detect circuits detecting noise on power supply nets'20087,227,746'Storage system'20077,222,259'Disk array system and failure recovering control method'20076,996,619'Network service'20066,915,380'Disk storage system having disk arrays connected with disk adaptors through switches'2005D0491783'Household electric sharpener'20046,191,647'Low noise integrated circuit device for reducing a noise on LSI power supply nets to supply electric charges required to operate IC'20015,848,613'Electromagnetic pressure regulating valve'19985,424,573'Semiconductor package having optical interconnection access'19955,014,747'Pressure control valve'19914,971,116'Pressure control valve'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to AISIN AW CO (3)· patent assignee history
1995–2020Patents assigned to HITACHI LTD (40)· patent assignee history
1995–2016Based in Kokubunji, JP· patent location history
2008–2020Based in Tokyo, JP· patent location history
2010–2011Patents assigned to SEIKO EPSON CORP (6)· patent assignee history
2010–2011Based in Sapporo, JP· patent location history
2011–2014Patents assigned to TANAKA KATSUYA (11)· patent assignee history
2011–2013Patents assigned to NAKAMURA SHUJI (4)· patent assignee history
2014–2021Based in Hamamatsu, JP· patent location history
2014–2018Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD401995–2020
TANAKA KATSUYAself112011–2014
SEIKO EPSON CORP62010–2011
NAKAMURA SHUJI42011–2013
AISIN AW CO31990–1998
Locations
LocationPatentsSpan
Kokubunji, JP271995–2016
Tokyo, JP112008–2020
Sapporo, JP42010–2011
Hamamatsu, JP32014–2021
Yokohama, JP22014–2018