Inventor

Hirokazu Nakayama

Inventor
Fujisawa, JP

Overview

44→
Patents
1997–2020
Patent span
Physics
Primary field (CPC G)

Patents· 44 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 transducer54%
G06FElectric digital data processing14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H03HImpedance networks, e.g. resonant circuits3%
H05KPrinted circuits3%
Y10TTechnical subjects covered by former us classification3%
B41JTypewriters2%
G02BOptical elements, systems or apparatus2%
G03GElectrography2%
G08BSignalling systems, e.g. personal calling systems2%
PatentTitleYear
10,720,459Imaging element package and camera module having a slit formed in an adhesive connecting a flexible substrate and another member to address differences in linear expansion coefficients202010,303,593Detecting tampering of data during media migration, and storage device201910,199,068High resolution tape directory (HRTD) stored at end of data in an index partition20199,842,623'High resolution tape directory (HRTD) stored at end of data in an index partition'20179,754,628'Reducing total seek time for determining an access sequence of data stored on a tape medium'20179,401,180'High resolution tape directory (HRTD) stored at end of data in an index partition'20169,361,928'Dynamically controlling tape velocity'20169,343,111'Reducing total seek time for determining an access sequence of data stored on a tape medium'20169,251,826'Utilizing stored write environment conditions for read error recovery'20169,251,840'Dynamically controlling tape velocity'20169,190,112'Storing write environment conditions'20158,941,940'Utilizing stored write environment conditions for read error recovery'20158,902,531'Dynamically controlling tape velocity'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'20148,756,351'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'20148,654,476'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'20138,484,412'Power mode operation of a magnetic tape drive'20138,416,519'Error burst detection and amelioration'20138,351,146'Recovery operation status indicator for a tape drive system'20138,316,162'Tape drive, tape drive recording system, and method for selecting improved tape speed in response to intermittent read requests'20128,289,640'Error burst detection and amelioration'20128,130,460'Apparatus and method for writing data on a tape medium'20128,054,572'Data storage drive overwrite protection of non-worm cartridges'20117,915,076'Hybrid module and method of manufacturing the same'20117,880,993'Storage device, defect detection method and program for detecting defect in recording medium'20117,757,099'Validating an encryption key file on removable storage media'20107,587,546'Device, method, and program product for controlling a tape data storage drive'20097,511,915'Method, system, and program for storing data in a storage medium'20097,496,696'Method and apparatus for evaluating performance on host data transfer within a tape drive'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'20087,236,322'Method, system, and program for storing data in a storage medium'20076,950,257'Writing to magnetic tape with backhitchless backspacing and data set invalidation'20056,797,890'High frequency module device and method for its preparation'20046,714,422'High frequency module device and method for its preparation'20046,392,678'Electrophoretic printing method and electrophoretic printer'20025,683,026'Pressure-bonding unit and pressure-bonding head unit'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2020Based in Kanagawa, JP· patent location history
2005–2019Patents assigned to IBM (36)· patent assignee history
2005–2016Based in Fujisawa, JP· patent location history
2012–2014Patents assigned to NAKAYAMA HIROKAZU (15)· patent assignee history
2012–2014Patents assigned to OISHI YUTAKA (10)· patent assignee history
2012–2014Patents assigned to KATAGIRI TAKASHI (9)· patent assignee history
2012–2014Based in Yamato, JP· patent location history
2013–2014Patents assigned to MORI YUHKO (4)· patent assignee history
2015–2017Based in Shiga, JP· patent location history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM362005–2019
NAKAYAMA HIROKAZUself152012–2014
OISHI YUTAKA102012–2014
KATAGIRI TAKASHI92012–2014
MORI YUHKO42013–2014
Locations
LocationPatentsSpan
Fujisawa, JP222005–2016
Kanagawa, JP111997–2020
Yamato, JP52012–2014
Shiga, JP42015–2017
Tokyo, JP12019