LexDanaLexDanabeta
Inventor

Osamu Nakada

Inventor
Tokyo, JP

Overview

3→
Patents
1994–2016
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer67%
G02BOptical elements, systems or apparatus33%
PatentTitleYear
9,230,586'Method of setting flying height and flying height setting device'20168,665,548'Magnetic recording device and magnetic recording method'20145,287,220'Zoom lens having an illumination system incorporated therein'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MORITEX CORP (1)· patent assignee history
1994Based in Yono, JP· patent location history
2014–2016Patents assigned to TDK CORP (2)· patent assignee history
2014Patents assigned to ANAGAWA KENKICHI (1)· patent assignee history
2014Patents assigned to HIRATA KEI (1)· patent assignee history
2014Patents assigned to KIYONO HIROSHI (1)· patent assignee history
2014–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP22014–2016
ANAGAWA KENKICHI12014
HIRATA KEI12014
KIYONO HIROSHI12014
MORITEX CORP11994
Locations
LocationPatentsSpan
Tokyo, JP22014–2016
Yono, JP11994