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Inventor

Hirokazu Nagato

Inventor
Fujisawa, JP

Overview

3→
Patents
1990–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Fprimary
H01FMagnets100%
PatentTitleYear
5,240,628'Process for producing magnetic fluid'19934,976,883'Process for preparing a magnetic fluid'19904,956,113'Process for preparing a magnetic fluid'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to NOK CORP (3)· patent assignee history
1990–1993Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOK CORP31990–1993
Locations
LocationPatentsSpan
Fujisawa, JP31990–1993