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Inventor

Shigeru Tadokoro

Inventor
Odawara, JP

Overview

21→
Patents
1994–2017
Patent span
Physics
Primary field (CPC G)

Patents· 21 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 transducer45%
B82YSpecific uses or applications of nanostructures21%
Y10TTechnical subjects covered by former us classification10%
H01FMagnets7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material2%
G01RMeasuring electric variables2%
G06FElectric digital data processing2%
PatentTitleYear
9,672,846'STO bias control for MAMR head reliability'20179,230,566'Perpendicular magnetic write head having a controlled magnetization state shield'20169,070,384'Perpendicular magnetic recording write head with plate having coil regions and heat-sink regions'20157,904,572'Method, apparatus, and medium for controlling access to and setting for features of an imaging processing device'20117,670,517'Method of producing polyurethane foam sheet and laminated sheet using same'20107,586,715'Magnetic head with a narrow spacing between magnetic shields at air bearing surface'20096,992,860'Recording/reproducing separated magnetic head with concave portion formed in air bearing protective film'20066,424,508'Magnetic tunnel junction magnetoresistive head'20026,172,859'Magnetoresistive head and magnetic disk apparatus'20016,157,526'Magnetoresistive head and magnetic disk apparatus'20006,087,027'Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon'20006,088,196'Magnetoresistive head and manufacturing method therefor'20005,995,338'Magnetoresistive head and magnetic disk apparatus'19995,969,910'Magnetic head and magnetic disk apparatus provided therewith'19995,872,690'Magnetic transducer and magnetic recording device utilizing material in which undirectional anisotropy can be formed'19995,843,589'Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon'19985,726,838'Magnetic disc apparatus with head having magneto-resistance effect'19985,668,685'Magnetic disc apparatus'19975,471,358'Thin film magnetoresistive head which includes a domain suppressing layer and method for manufacturing the same'19955,436,777'Magnetoresistive head'19955,327,313'Magnetoresistance effect type head having a damage immune film structure'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to HITACHI LTD (15)· patent assignee history
1994–1998Based in Hitachi, JP· patent location history
1998–2017Based in Odawara, JP· patent location history
2009Patents assigned to HITACHI GLOBAL STORAGE TECH (1)· patent assignee history
2009–2016Based in Kanagawa, JP· patent location history
2010Patents assigned to DAINIPPON INK & CHEMICALS (1)· patent assignee history
2010Based in Osaka, JP· patent location history
2011Patents assigned to CANON DENSHI KK (1)· patent assignee history
2011Based in Saitama, JP· patent location history
2015–2017Patents assigned to HGST Netherlands BV (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD151994–2006
HGST Netherlands BV32015–2017
CANON DENSHI KK12011
DAINIPPON INK & CHEMICALS12010
HITACHI GLOBAL STORAGE TECH12009
Locations
LocationPatentsSpan
Odawara, JP121998–2017
Hitachi, JP51994–1998
Kanagawa, JP22009–2016
Saitama, JP12011
Osaka, JP12010