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Inventor

Kenji Nantoh

Inventor
Matsudo, JP

Overview

1→
Patents
1991
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H02Mprimary
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 systems33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
H03KPulse technique33%
PatentTitleYear
5,053,690'Control method of pulse width modulation inverter and pulse width modulation inverter system'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Based in Matsudo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11991
Locations
LocationPatentsSpan
Matsudo, JP11991