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Inventor

Takayuki Kawabe

Inventor
Kawasaki, JP

Overview

41→
Patents
1999–2020
Patent span
Physics
Primary field (CPC G)

Patents· 41 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 transducer89%
B82YSpecific uses or applications of nanostructures4%
G06FElectric digital data processing4%
H02KDynamo-electric machines2%
PatentTitleYear
10,872,631Magnetic disk device and servo read processing method202010,872,630Two-dimensional magnetic recording device capable of positioning the head based on reading of first and second readers202010,658,004Magnetic disk device and write processing method202010,629,235Magnetic disk device and read/write processing method202010,540,999Magnetic disk device and write processing method202010,497,385Magnetic disk device and method for suppressing disturbance component having harmonic201910,192,570Magnetic disk device and write method20199,824,707'Disk apparatus, driver circuit, and control method'20179,177,582'Magnetic disk apparatus and off-tracking detection method'20159,064,526'Magnetic disk apparatus and off-track detection method'20158,982,505'Method for generating address data and disk storage apparatus'20158,947,818'Disk storage apparatus and data protection method'20158,902,540'Disk storage apparatus and method for servo controlling'20148,896,959'Magnetic disk apparatus and data recording method'20148,896,952'Disk storage apparatus and method for servo controlling'20148,885,284'Information write apparatus and information write method'20148,773,797'Information recording apparatus and information writing method'20148,699,163'Magnetic disk drive and data buffering method applied to the same'20148,611,037'Magnetic disk drive and method for servo burst data correction'20138,587,889'Disk storage apparatus, disk control apparatus and write control method'20138,300,350'Magnetic disk drive using offset in positioning head to read data and head positioning method'20128,296,512'Recording method for a disk device having recording regions different in recording density'20127,920,348'Magnetic storage medium and magnetic recording device'20117,889,451'Magnetic recording apparatus and clock signal generating method'20117,782,724'Information reproducing apparatus and method for measuring surface deflection'20107,729,078'Information storage device'20107,706,100'Storage apparatus, storage control circuit, and head-position-displacement measuring method'20107,483,235'Position detecting circuit, information recording apparatus, and magnetic disk device'20097,453,664'Positioning control circuit, measurement apparatus for trace information and related method'20087,307,928'Optical storage device, optical device and servo controlling method therefor having first and second focus error signal detectors with different detection ranges and target trajectory generator'20077,257,069'Optical storage device and optical device'20077,233,549'Storage apparatus and its focus control method'20077,110,331'Information storage device'20066,724,698'Information storage device having uniaxial tracking mechanism with decelaration control'20046,628,579'Storage apparatus'20036,628,576'Storage apparatus having device for controlling track jump of a positioner'20036,542,917'Storage apparatus'20036,519,496'Feedback controller, digital filter device, and storage device'20036,327,229'Storage device and its seek control method'20016,026,064'Head driving apparatus and optical disk apparatus'20005,978,330'Optical storage device made thinner by substituting electrical means for capabilities of sensors'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2010Patents assigned to FUJITSU LTD (16)· patent assignee history
1999–2012Based in Kawasaki, JP· patent location history
2010–2011Patents assigned to TOSHIBA STORAGE DEVICE CORP (3)· patent assignee history
2012–2020Patents assigned to TOSHIBA KK (22)· patent assignee history
2012–2014Patents assigned to KAWABE TAKAYUKI (6)· patent assignee history
2012–2020Based in Sagamihara, JP· patent location history
2014–2020Based in Kanagawa, JP· patent location history
2019–2020Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK222012–2020
FUJITSU LTD161999–2010
KAWABE TAKAYUKIself62012–2014
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP62019–2020
TOSHIBA STORAGE DEVICE CORP32010–2011
Locations
LocationPatentsSpan
Kawasaki, JP201999–2012
Sagamihara, JP172012–2020
Kanagawa, JP42014–2020