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Inventor

Tomohiko Aritsuka

Inventor
Tokyo, JP

Overview

6→
Patents
1991–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H02Jprimary
H02JElectric power networks40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems27%
PatentTitleYear
7,365,451'Power converter'20085,999,430'Inverter control unit'19995,886,888'Voltage source type power converting apparatus'19995,815,387'Transformer protective apparatus having semiconductor and mechanical bypass means'19985,438,253'Static var generator using self-commutated inverter'19955,063,532'Active filter device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2008Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1991–1995Based in Hyogo, JP· patent location history
1998–2008Based in Tokyo, JP· patent location history
1999Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP61991–2008
Locations
LocationPatentsSpan
Tokyo, JP31998–2008
Hyogo, JP21991–1995
Kobe, JP11999