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Inventor

Kuniaki Nakashima

Inventor
Tokyo, JP

Overview

2→
Patents
1990–2003
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G01Rprimary
G01RMeasuring electric variables33%
H01HElectric switches33%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power33%
PatentTitleYear
6,661,234'Failure determining apparatus of gas-insulated electrical appliance'20034,945,256'Device for producing even closing of a circuit breaker'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2003Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1990Based in Amagasaki, JP· patent location history
2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP21990–2003
Locations
LocationPatentsSpan
Tokyo, JP12003
Amagasaki, JP11990