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Inventor

Atsushi Morooka

Inventor
Mie, JP

Overview

5→
Patents
2004–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Cprimary
F16CShafts29%
G11BInformation storage based on relative movement between record carrier and transducer29%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
G03GElectrography14%
PatentTitleYear
10,614,834Magnetic tape20208,998,495'Sliding bearing'20157,663,827'Method of initializing perpendicular magnetic recording medium, perpendicular magnetic recording medium and magnetic recording apparatus'20106,905,248'Electroconductive grease-filled bearing'20056,673,750'Lubricating composition'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to NTN TOYO BEARING CO LTD (3)· patent assignee history
2004–2015Based in Mie, JP· patent location history
2005Based in Osaka, JP· patent location history
2010–2020Patents assigned to FUJIFILM CORP (2)· patent assignee history
2010Based in Odawara, JP· patent location history
2015Patents assigned to FUJITSUKA IKUMA (1)· patent assignee history
2015Patents assigned to HIROSE KAZUO (1)· patent assignee history
2015Patents assigned to MOROOKA ATSUSHI (1)· patent assignee history
2020Based in Minami-ashigara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTN TOYO BEARING CO LTD32004–2015
FUJIFILM CORP22010–2020
FUJITSUKA IKUMA12015
HIROSE KAZUO12015
MOROOKA ATSUSHIself12015
Locations
LocationPatentsSpan
Mie, JP22004–2015
Minami-ashigara, JP12020
Odawara, JP12010
Osaka, JP12005