LexDanaLexDanabeta
Inventor

Takashi Katagiri

Inventor
Yokohama, JP

Overview

94→
Patents
1987–2020
Patent span
Physics
Primary field (CPC G)

Patents· 94 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer43%
G06FElectric digital data processing25%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H03MCoding4%
G01DMeasuring not specially adapted for a specific variable3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G05BControl or regulating systems in general2%
H02KDynamo-electric machines2%
E05DHinges or suspension devices for doors, windows or wings1%
PatentTitleYear
10,635,314Write procedure using estimated best setting in first run202010,303,593Detecting tampering of data during media migration, and storage device201910,199,068High resolution tape directory (HRTD) stored at end of data in an index partition201910,110,257Reconstructive error recovery procedure (ERP) for multiple data sets using reserved buffer201810,025,373Reduction of power consumption of a buffer in tape drive20189,959,045Write procedure using estimated best setting in first run20189,927,982'Write procedure using estimated best setting in first run'20189,842,623'High resolution tape directory (HRTD) stored at end of data in an index partition'20179,766,813'Write procedure using estimated best setting in first run'20179,754,628'Reducing total seek time for determining an access sequence of data stored on a tape medium'20179,734,076'Dynamically changing a buffer flush threshold of a tape drive based on historical transaction size'20179,646,644'Apparatus and method for controlling transportation of tape medium'20179,619,147'Reading order search method and program for recording'20179,590,660'Reconstructive error recovery procedure (ERP) using reserved buffer'20179,582,360'Single and multi-cut and paste (C/P) reconstructive error recovery procedure (ERP) using history of error correction'20179,583,136'Dynamic buffer size switching for burst errors encountered while reading a magnetic tape'20179,564,171'Reconstructive error recovery procedure (ERP) using reserved buffer'20179,501,221'Dynamically changing a buffer flush threshold of a tape drive based on historical transaction size'20169,454,320'Reduction of power consumption of a buffer in a tape drive'20169,412,409'Controlling a tape speed to manage a tape drive buffer'20169,400,604'Write procedure using estimated best setting in first run'20169,401,180'High resolution tape directory (HRTD) stored at end of data in an index partition'20169,343,111'Reducing total seek time for determining an access sequence of data stored on a tape medium'20169,329,787'Adapting to predicted changes in host transmission rates'20169,285,996'Tape drive buffer utilization'20169,263,064'Reading order search method and program for recording groups on tape'20169,251,838'Apparatus and method for controlling transportation of tape medium'20169,244,628'Reducing elapsed time to access data from a storage medium during a recall operation'20169,189,162'Tape drive buffer utilization'20159,141,478'Reconstructive error recovery procedure (ERP) using reserved buffer'20159,104,576'Dynamic buffer size switching for burst errors encountered while reading a magnetic tape'20159,086,809'Writing and reading data having multiple access patterns on tape media'20159,086,810'Writing and reading data having multiple access patterns on tape media'20159,087,549'Apparatus and method for controlling transportation of tape medium'20159,053,748'Reconstructive error recovery procedure (ERP) using reserved buffer'20159,047,801'Method of remotely adjusting display device and display device'20159,021,175'Method for reordering access to reduce total seek time on tape media'20158,988,806'Tape drive buffer utilization'20158,937,780'Error recovery procedure (ERP) using estimated best setting in first run'20158,917,472'Controlling a tape speed to manage a tape drive buffer'20148,913,337'Controlling transportation of tape medium'20148,867,160'Reducing total seek time for determining an access sequence of data stored on a tape medium'20148,810,951'Apparatus and method for controlling data writing to a tape medium'20148,810,944'Dynamic buffer size switching for burst errors encountered while reading a magnetic tape'20148,793,552'Reconstructive error recovery procedure (ERP) for multiple data sets using reserved buffer'20148,756,351'Tape drive, tape drive recording system, and method for selecting improved tape speed in response to intermittent read requests'20148,693,129'Transport speed adjustment device, transport speed adjustment method and transport speed adjustment program for adjusting transport speed of tape medium'20148,687,305'Error recovery procedure (ERP) using estimated best setting in first run'20148,687,473'Overwrite control for data in tape recording apparatus'20148,665,542'Tape buffer used to reduce tape backhitches during writing operations'20148,654,476'Method and system for operating a tape drive'20148,625,227'Transport speed adjustment device, transport speed adjustment method and transport speed adjustment program for adjusting transport speed of tape medium'20148,587,891'Transport speed adjustment device, transport speed adjustment method and transport speed adjustment program for adjusting transport speed of tape medium'20138,537,490'Method and system for determining access sequence of data stored on a tape medium'20138,526,136'Method and system for determining access sequence of data stored on a tape medium'20138,493,829'Overwrite control method for data in tape recording apparatus, and tape recording apparatus'20138,489,785'Apparatus and method for writing data onto tape medium'20138,416,663'Overwrite control for data in a tape recording apparatus'20138,405,031'Terahertz wave generator'20138,316,162'Tape drive, tape drive recording system, and method for selecting improved tape speed in response to intermittent read requests'20128,306,378'Optical pulse compressor'20128,234,443'Controlling writing to magnetic tape'20128,207,501'Apparatus and method for measuring terahertz wave'20128,179,932'Pulse laser apparatus, terahertz measuring apparatus, and terahertz tomographic apparatus'20128,170,386'Optical pulse generating apparatus'20128,081,396'Processing data recorded on a tape medium'20118,037,346'Avoiding a part of tape where error occurs by computing a number of records and a number of boundary marks included in an error data unit'20118,035,912'System and method for controlling traveling of tape'20117,995,300'Detection of defective tape drive by aggregating read error statistics'20117,995,303'Overhead calculation in writing synchronized data to magnetic tape'20117,953,130'Pulse laser apparatus, terahertz measuring apparatus, and terahertz tomographic apparatus'20117,929,236'Apparatus and method for writing and reading data to and from tape medium'20117,903,363'Same Wrap backhitchless write method to encode data on a tape storage medium'20117,894,154'Method and system for improving data access time'20117,821,728'Detection of defective tape drive by aggregating read error statistics'20107,710,681'Optimizing tape speed for a sync operation'20107,587,546'Device, method, and program product for controlling a tape data storage drive'20097,496,696'Method and apparatus for evaluating performance on host data transfer within a tape drive'20097,490,253'Display device with power saving mode based on detected illuminance'20097,483,231'Apparatus, system, and method for redundant identification of a storage medium format'20097,385,776'Device, method, and program product for controlling a tape data storage drive'20087,350,021'Method of controlling write and read of data for tape recording apparatus'20086,243,023'Encoder and parameter establishing device therefor'20015,815,089'Device for transmitting signals from position detector and method of such signal transmission'19985,760,707'Method of transmitting multiple serial signals'19985,742,143'Motor control system with selectively operated A/D convertor'19985,625,353'Device for transmitting signals from position detector and method of such signal transmission'19975,619,111'Motor control system for controlling the operations of a plurality of servo motors'19975,598,607'Closing control and opening free assembly for a hinge connection'19975,355,136'Analog-to-digital converter circuit'19945,333,356'Assembly for controlling turn of a hinge pivot'19945,235,262'Motor control apparatus for controlling the position of a motor-driven object'19935,047,716'Movement detector employing constant current drive'19914,712,366'Denier-mixed composite yarn, denier-mixed special thick and thin yarn, false twist yarn and denier-mixed shrinkage-mixed composite yarn'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to SANKYO SEIKI SEISAKUSHO KK (9)· patent assignee history
1991–2001Based in Nagano, JP· patent location history
2008–2020Patents assigned to IBM (72)· patent assignee history
2008–2020Based in Yokohama, JP· patent location history
2009–2019Based in Tokyo, JP· patent location history
2010–2017Based in Kanagawa, JP· patent location history
2011–2018Patents assigned to KATAGIRI TAKASHI (24)· patent assignee history
2011–2018Patents assigned to OISHI YUTAKA (14)· patent assignee history
2011–2016Based in Yamato, JP· patent location history
2012–2014Patents assigned to NAKAYAMA HIROKAZU (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM722008–2020
KATAGIRI TAKASHIself242011–2018
OISHI YUTAKA142011–2018
NAKAYAMA HIROKAZU92012–2014
SANKYO SEIKI SEISAKUSHO KK91991–2001
Locations
LocationPatentsSpan
Yokohama, JP412008–2020
Kanagawa, JP142010–2017
Tokyo, JP102009–2019
Yamato, JP92011–2016
Nagano, JP81991–2001