Inventor

Hiroshi Kimira

Inventor

Sendai, JP

Overview

1981

Patent span

Chemistry

Primary field (CPC C)

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

C22Cprimary

C22CAlloys33%

G11BInformation storage based on relative movement between record carrier and transducer33%

H01FMagnets33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to SONY CORP (1)· patent assignee history

1981Based in Sendai, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	1	1981

Locations

Location	Patents	Span
Sendai, JP	1	1981