LexDanaLexDanabeta
Inventor

Osamu Okimoto

Inventor
Yamaguchi, JP

Overview

1→
Patents
1997
Patent span
Physics
Primary field (CPC G)

Patents· 1 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%
H01FMagnets33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
5,648,014'Acicular magnetic iron oxide particles and process for producing the same'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to TODA KOGYO CORP (1)· patent assignee history
1997Based in Yamaguchi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TODA KOGYO CORP11997
Locations
LocationPatentsSpan
Yamaguchi, JP11997