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Inventor

Hiroaki Tosaka

Inventor
Saitama, JP

Overview

5→
Patents
1998–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Hprimary
H01HElectric switches80%
H02HEmergency protective circuit arrangements20%
PatentTitleYear
6,229,414'Make-and-break mechanism for circuit breaker'20015,990,434'Switching mechanism for circuit breaker'19995,901,025'Circuit breaker'19995,886,606'Circuit breaker'19995,825,602'Overcurrent trip device'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to FUJI ELECTRIC CO LTD (5)· patent assignee history
1998–2001Based in Saitama, JP· patent location history
1999Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD51998–2001
Locations
LocationPatentsSpan
Saitama, JP41998–2001
Kanagawa, JP11999