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Inventor

Nobuyuki Nihei

Inventor
Shiogama, JP

Overview

2→
Patents
1986–1988
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 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 transducer33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
4,788,092'Disc-shaped magnetic recording medium'19884,613,545'Magnetic recording medium'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to SONY CORP (2)· patent assignee history
1986–1988Based in Shiogama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP21986–1988
Locations
LocationPatentsSpan
Shiogama, JP21986–1988