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Inventor

Sadamu Saito

Inventor
Hitachi, JP

Overview

4→
Patents
1992–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Fprimary
H01FMagnets75%
G01RMeasuring electric variables25%
PatentTitleYear
6,639,497'Stationary induction apparatus'20036,469,607'Stationary induction apparatus'20025,502,430'Flat transformer and power supply unit having flat transformer'19965,153,427'Optical d.c. voltage transformer'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2003Patents assigned to HITACHI LTD (4)· patent assignee history
1992Patents assigned to TOKYO ELECTRIC POWER CO (1)· patent assignee history
1992–2003Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41992–2003
TOKYO ELECTRIC POWER CO11992
Locations
LocationPatentsSpan
Hitachi, JP41992–2003