LexDanaLexDanabeta
Inventor

Atsuko Motai

Inventor
Nagano, JP

Overview

5→
Patents
1993–1995
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 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 transducer38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests38%
Y10TTechnical subjects covered by former us classification23%
PatentTitleYear
5,441,848'Optical recording/reproducing method'19955,415,914'Optical recording disk'19955,391,462'Otical record disk'19955,244,706'Optical recording disk'19935,242,729'Optical recording medium'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1995Patents assigned to TDK CORP (5)· patent assignee history
1993Based in Saku, JP· patent location history
1995Based in Nagano, JP· patent location history
1995Based in Nagana, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP51993–1995
Locations
LocationPatentsSpan
Nagano, JP21995
Saku, JP21993
Nagana, JP11995