Inventor

Naoyuki Narita

Inventor

Kanagawa, JP

Overview

2013–2020

Patent span

Physics

Primary field (CPC G)

Patents· 24 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 transducer100%

PatentTitleYear

10,811,037Magnetic head with conductive layer configurations between magnetic pole and shield and magnetic recording and reproducing device2020 10,789,976Magnetic head including first and second stacked bodies and current flow arrangements and magnetic recording and reproducing device2020 10,734,017Magnetic head and magnetic recording and reproducing device2020 10,657,990Magnetic head and disk device having gap layers with different magnetic relative permeabilities2020 10,438,616Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers2019 10,438,618Magnetic head having a stacked body provided between a magnetic pole and a first shield and a magnetic recording and reproducing device incorporating the magnetic head2019 10,403,308Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device2019 10,276,193Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device2019 10,236,021Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control part2019 10,192,572Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers2019 10,186,284Magnetic head and magnetic recording and reproducing device2019 10,170,141Magnetic recording and reproducing device2019 10,002,637Magnetic recording and reproducing device and method of controlling magnetic recording and reproducing device2018 9,978,404Magnetic recording head and disk device with the same2018 9,886,971'Magnetic recording and reproducing device with stacked body configuration'2018 9,805,745'Magnetic recording and reproducing device comprising a magnetic head including a trailing shield and first and second shields having alternating magnetic and nonmagnetic layers'2017 9,799,354'Magnetic recording head and magnetic recording and reproducing device'2017 9,583,134'Magnetic recording and reproducing device'2017 9,373,356'Magnetic recording and reproducing device and magnetic recording and reproducing method'2016 9,330,691'Microwave assisted magnetic head'2016 8,717,705'Magnetic recording head and magnetic recording apparatus including the same'2014 8,687,322'Magnetic recording head and disk drive including the same'2014 8,675,308'Magnetic recording head with high frequency oscillator and disk drive with the same'2014 8,614,861'Magnetic recording head including a high-frequency oscillator and disk drive with the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to TOSHIBA KK (24)· patent assignee history

2013–2014Based in Fuchu, JP· patent location history

2016–2019Based in Kanagawa, JP· patent location history

2016–2020Based in Yokohama-shi, Kanagawa, JP· patent location history

2019–2020Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (4)· patent assignee history

2020Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	24	2013–2020
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP	4	2019–2020

Locations

Location	Patents	Span
Kanagawa, JP	10	2016–2019
Yokohama-shi, Kanagawa, JP	7	2016–2020
Fuchu, JP	4	2013–2014
Chiba, JP	3	2020