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Inventor

Kazue Kudo

Inventor
Odawara, JP

Overview

40→
Patents
1981–2018
Patent span
Physics
Primary field (CPC G)

Patents· 40 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%
Y10TTechnical subjects covered by former us classification25%
B82YSpecific uses or applications of nanostructures9%
LOCD26%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form1%
C23CCoating metallic material1%
H01FMagnets1%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
PatentTitleYear
9,858,954'Magnetic recording head test fixture for heat assisted magnetic recording head'20189,406,316'Asymmetric MAMR head with self-aligned spin torque oscillator along flare edge for shingled magnetic recording'20169,076,466'Asymmetric trailing shield writer for shingled magnetic recording (SMR)'20159,047,889'Perpendicular magnetic recording head having a trailing side taper angle which is less than a leading side taper angle'20158,929,027'Magnetic write head with tapered side gap for reduced far track interference'20158,804,282'Magnetic write head having a hybrid material main pole for high frequency recording'20148,630,064'Magnetic write head with novel shield structure having latterally extending trailing gap layer and concaved side gap'20148,570,683'Low permeability material for a side shield in a perpendicular magnetic head'20138,570,686'Magnetic recording head with non-conformal side shield gap'20138,542,462'Perpendicular magnetic recording head having a non-magnetic film recessed from the air bearing surface for improved high-density magnetic recording'20138,537,493'Magnetic head for perpendicular recording'20138,472,139'Shingled magnetic recording (SMR) head with bent trailing shield and methods of production thereof'20138,351,156'Perpendicular magnetic recording head having a main pole and first and second magnetic films peripheral to the main pole and having different depths from an air bearing surface'20138,300,358'Magnetic head having write pole, first soft magnetic films separately disposed on both sides of the main pole, and a second soft magnetic film disposed on a trailing side of the main pole'20128,189,293'Perpendicular magnetic recording head having a grooved wrap around shield and method for manufacturing the same'20128,064,161'Perpendicular magnetic recording head and method for manufacturing the same'20117,995,311'Magnetic shield, manufacturing method thereof and thin film magnetic head employing the same'20117,842,408'Magnetic film, manufacturing method thereof and thin film magnetic head'20107,679,860'Thin film magnetic head with layer having high saturation magnetic flux density, and magnetic storage apparatus'20107,646,564'Perpendicular magnetic recording head for high frequency drive'20107,589,937'Thin film magnetic head with high Fe alloy plating film and manufacturing method thereof'20097,551,395'Main pole structure coupled with trailing gap for perpendicular recording'20097,515,380'Magnetic head and method for production therefor'20097,485,378'Magnetic thin film head'20097,333,301'Magnetic recording head and method for manufacturing'20087,310,203'Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same'20077,267,757'Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor'20077,150,819'Structure and plating method of thin film magnetic head and magnetic storage apparatus'20067,054,106'Magnetic head and magnetic storage apparatus'20066,795,272'Thin film magnetic head and magnetic storage apparatus'20046,794,063'Thin film magnetic head and method of fabricating the head'20046,723,449'Structure and plating method of thin film magnetic head and magnetic storage apparatus'20046,563,677'Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head'20036,385,015'Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head'20026,337,784'Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head'20026,317,301'Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head'2001D0268774'Toy animal figure'1983D0264363'Turtle toy'1982D0261166'Animated penguin figurine'1981D0261164'Animated frog figurine'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Based in Tokyo, JP· patent location history
2001–2004Patents assigned to HITACHI LTD (7)· patent assignee history
2001–2003Based in Hitachi, JP· patent location history
2004–2018Based in Odawara, JP· patent location history
2006–2011Patents assigned to HITACHI GLOBAL STORAGE TECH (12)· patent assignee history
2007–2009Based in Fujisawa, JP· patent location history
2009–2013Based in Kanagawa, JP· patent location history
2011–2014Patents assigned to KUDO KAZUE (10)· patent assignee history
2011–2014Patents assigned to SHIINA HIROMI (9)· patent assignee history
2013–2016Patents assigned to HGST Netherlands BV (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH122006–2011
HGST Netherlands BV112013–2016
KUDO KAZUEself102011–2014
SHIINA HIROMI92011–2014
HITACHI LTD72001–2004
Locations
LocationPatentsSpan
Odawara, JP212004–2018
Kanagawa, JP92009–2013
Hitachi, JP42001–2003
Tokyo, JP41981–1983
Fujisawa, JP22007–2009