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Inventor

Fujihiro Itoh

Inventor
Saitama, JP

Overview

2→
Patents
1991–1992
Patent span
Physics
Primary field (CPC G)

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 transducer67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,146,378'Multi-track head'19925,057,959'Thin-film magnetic head having substrate formed of crystallized glass'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to CANON KK (2)· patent assignee history
1991–1992Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK21991–1992
Locations
LocationPatentsSpan
Saitama, JP21991–1992