LexDanaLexDanabeta
Inventor

Takashi Tsunehiro

Inventor
Ebina, JP

Overview

61→
Patents
1985–2019
Patent span
Physics
Primary field (CPC G)

Patents· 61 as inventor

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

G06Fprimary
G06FElectric digital data processing46%
G11CStatic stores38%
G06KGraphical data reading4%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids3%
A22CProcessing meat, poultry, or fish1%
G06TImage data processing or generation, in general1%
G09GArrangements or circuits for control of indicating devices using static means to present variable information1%
H01HElectric switches1%
H02JElectric power networks1%
PatentTitleYear
10,204,003Memory device and storage apparatus201910,102,060Storage apparatus and data control method of storing data with an error correction code20189,946,472Semiconductor storage device having nonvolatile semiconductor memory20189,299,455'Semiconductor storage device having nonvolatile semiconductor memory'20169,129,699'Semiconductor storage apparatus and method including executing refresh in a flash memory based on a reliability period using degree of deterioration and read frequency'20158,898,545'Semiconductor storage device and control method of nonvolatile memory'20148,719,668'Non-volatile storage system compensating prior probability for low-density parity check codes'20148,510,572'Remote access system, gateway, client device, program, and storage medium'20138,041,787'Application software and data management method, management system, and thin client terminal, management server and remote computer used therefor'20118,031,536'Storage device employing a flash memory'20118,015,417'Remote access system, gateway, client device, program, and storage medium'20118,001,319'Semiconductor storage device'20117,934,006'Device management system'20117,809,935'Computer system for selecting a useable computer board to power on and accessing corresponding storage based on terminal request that includes user information'20107,715,243'Storage device employing a flash memory'20107,694,067'Memory card'20107,607,140'Device management system'20097,447,072'Storage device employing a flash memory'20087,379,379'Storage device employing a flash memory'20087,350,023'Memory card'20087,327,624'Storage device employing a flash memory'20087,185,145'Memory card'20077,184,320'Storage device employing a flash memory'20077,162,645'Storage device including a non-volatile memory'20077,154,805'Storage device employing a flash memory'20067,123,519'Storage device employing a flash memory'20067,082,510'Storage device employing a flash memory'20067,064,995'Storage device employing a flash memory'20067,006,386'Storage device employing a flash memory'20067,002,851'Storage device employing a flash memory'20066,978,328'Bus system, memory system, printed circuit board and directional coupler'20056,925,012'Storage device employing a flash memory'20056,915,427'Hub apparatus with copyright protection function'20056,788,609'Storage device employing a flash memory'20046,728,826'Semiconductor storage device in which commands are sequentially fed to a plurality of flash memories to continuously write data'20046,654,270'Directional coupling memory module'20036,598,115'Semiconductor storage apparatus including a plurality of nonvolatile flash memories and utilizing logical to physical sector conversion'20036,567,334'Storage device employing a flash memory'20036,549,974'Semiconductor storage apparatus including a controller for sending first and second write commands to different nonvolatile memories in a parallel or time overlapped manner'20036,457,092'Semiconductor disk storage apparatus including a plurality of flash memories and a buffer memory to continuously write data responsive to first and second write commands'20026,438,012'Directional coupling memory module'20026,421,279'Flash memory control method and apparatus processing system therewith'20026,347,051'Storage device employing a flash memory'20026,341,085'Storage device employing a flash memory'20026,275,436'Flash memory control method and apparatus processing system therewith'20016,145,050'Semiconductor disk storage apparatus including a write buffer memory in which instructions are sequentially fed to a plurality of flash memories to continuously write sectors of data in an overlapped manner into the flash memories'20006,130,837'Storage device employing a flash memory'20006,078,520'Flash memory control method and information processing system therewith'20005,973,964'Flash memory control method and information processing system therewith'19995,862,083'Information processing system'19995,809,515'Semiconductor storage device in which instructions are sequentially fed to a plurality of flash memories to continuously write and erase data'19985,670,969'Information processing apparatus'19975,644,539'Storage device employing a flash memory'19975,530,673'Flash memory control method and information processing system therewith'19965,530,828'Semiconductor storage device including a controller for continuously writing data to and erasing data from a plurality of flash memories'19965,297,098'Control apparatus for data storage apparatus'19945,243,269'Battery power supply system'19935,164,553'Key input device'19925,109,500'Disk drive control unit having sets of operating command and operation length information and generating end signal based upon operation length information'19924,642,625'Graphic processor for color and positional data of an image to be displayed'19874,494,195'Microinstruction controlled data processor'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2019Patents assigned to HITACHI LTD (41)· patent assignee history
1985Based in Kokubunji, JP· patent location history
1987–1992Based in Yokohama, JP· patent location history
1992–2018Based in Ebina, JP· patent location history
1996–2002Patents assigned to HITACHI KEIYO ENG (6)· patent assignee history
2004–2010Patents assigned to RENESAS TECH CORP (14)· patent assignee history
2007–2013Based in Kawasaki, JP· patent location history
2008–2011Patents assigned to SOLID STATE STORAGE SOLUTIONS (4)· patent assignee history
2013–2016Patents assigned to TSUNEHIRO TAKASHI (5)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD411985–2019
RENESAS TECH CORP142004–2010
HITACHI KEIYO ENG61996–2002
TSUNEHIRO TAKASHIself52013–2016
SOLID STATE STORAGE SOLUTIONS42008–2011
Locations
LocationPatentsSpan
Ebina, JP511992–2018
Kawasaki, JP52007–2013
Tokyo, JP22018–2019
Yokohama, JP21987–1992
Kokubunji, JP11985