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Inventor

Fukutoshi Tominaga

Inventor
Fukuoka, JP

Overview

3→
Patents
1989–1993
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables75%
H02JElectric power networks25%
PatentTitleYear
5,237,208'Apparatus for parallel operation of triport uninterruptable power source devices'19934,893,069'Ferroresonant three-phase constant AC voltage transformer arrangement with compensation for unbalanced loads'19904,862,059'Ferroresonant constant AC voltage transformer'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to NISHIMU DENSHI KOGYO KK (3)· patent assignee history
1989–1993Based in Fukuoka, JP· patent location history
1990Based in Saga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISHIMU DENSHI KOGYO KK31989–1993
Locations
LocationPatentsSpan
Fukuoka, JP21989–1993
Saga, JP11990