Inventor

Ichiro Arinobu

Inventor

Fukuyama, JP

Overview

7→

Patents

1990–1997

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H02Hprimary

H02HEmergency protective circuit arrangements33%

H01HElectric switches22%

G05BControl or regulating systems in general11%

H02JElectric power networks11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids11%

PatentTitleYear

5,650,907'Circuit breaker'1997 5,406,128'Multicircuit control apparatus and control method therefor'1995 5,225,994'Control and supervisory system for power distribution equipment'1993 D0335488'Electronic trip relay'1993 5,170,309'Four-pole circuit breaker'1992 5,086,366'Prealarm circuit breaker'1992 4,945,329'Tripping device with burning prevention switch'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to MITSUBISHI ELECTRIC CORP (7)· patent assignee history

1990–1995Based in Fukuyama, JP· patent location history

1997Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	7	1990–1997

Locations

Location	Patents	Span
Fukuyama, JP	6	1990–1995
Hiroshima, JP	1	1997