LexDanaLexDanabeta
Inventor

Shun Tonooka

Inventor
Odawara, JP

Overview

6→
Patents
2013–2018
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer86%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
9,966,095Perpendicular magnetic recording media having an extremely low Hk layer20189,672,856'Perpendicular magnetic recording media with lateral exchange control layer'20179,406,328'Soft magnetic underlayer having high temperature robustness for high areal density perpendicular recording media'20169,058,831'Perpendicular magnetic recording medium with grain boundary controlling layers'20158,614,862'Perpendicular magnetic recording media having a cap layer above a granular layer'20138,390,956'Perpendicular magnetic recording medium having FCC seed layers'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to HGST Netherlands BV (6)· patent assignee history
2013–2015Patents assigned to NAKAGAWA HIROYUKI (2)· patent assignee history
2013–2015Patents assigned to TANAHASHI KIWAMU (2)· patent assignee history
2013–2015Patents assigned to TONOOKA SHUN (2)· patent assignee history
2013Patents assigned to ARAI REIKO (1)· patent assignee history
2013–2017Based in Odawara, JP· patent location history
2015Based in Kanagawa, JP· patent location history
2018Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HGST Netherlands BV62013–2018
NAKAGAWA HIROYUKI22013–2015
TANAHASHI KIWAMU22013–2015
TONOOKA SHUNself22013–2015
ARAI REIKO12013
Locations
LocationPatentsSpan
Odawara, JP42013–2017
Kobe, JP12018
Kanagawa, JP12015