LexDanaLexDanabeta
Inventor

Tomoo Shige

Inventor
Chiba, JP

Overview

13→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 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 transducer72%
B24BMachines, devices, or processes for grinding or polishing6%
B82YSpecific uses or applications of nanostructures6%
H01LSemiconductor devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
11,037,591Heat-assisted magnetic recording medium and magnetic storage apparatus202111,024,334High density magnetic recording medium for heat-assisted magnetic storage apparatus202110,978,103Magnetic recording medium and magnetic storage apparatus202110,685,674Assisted magnetic recording medium and magnetic storage apparatus202010,643,649Heat-assisted magnetic recording medium and magnetic storage apparatus202010,614,849Heat-assisted magnetic recording medium and magnetic storage apparatus202010,553,242Heat-assisted magnetic recording medium and magnetic storage apparatus202010,283,154Magnetic recording medium and magnetic storage apparatus20199,064,520'Magnetic recording medium and method of manufacturing the same, and magnetic record/reproduction apparatus'20158,790,525'Method of manufacturing magnetic recording medium, and magnetic recording and reproducing device'20148,419,951'Method of manufacturing magnetic recording medium, and magnetic recording/reproducing device'20135,899,794'Texturing method'19995,437,779'Method of making a magnetic record medium'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history
1995–1999Based in Kurashiki, JP· patent location history
2013–2021Patents assigned to SHOWA DENKO KK (11)· patent assignee history
2013–2015Patents assigned to SHIGE TOMOO (2)· patent assignee history
2013–2021Based in Chiba, JP· patent location history
2015Patents assigned to FUKUSHIMA MASATO (1)· patent assignee history
2019–2020Patents assigned to UNIV TOHOKU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA DENKO KK112013–2021
MITSUBISHI CHEM CORP21995–1999
SHIGE TOMOOself22013–2015
UNIV TOHOKU22019–2020
FUKUSHIMA MASATO12015
Locations
LocationPatentsSpan
Chiba, JP112013–2021
Kurashiki, JP21995–1999