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Inventor

Kunio Matsukura

Inventor
Kawasaki, JP

Overview

4→
Patents
1988–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G05Fprimary
G05FSystems for regulating electric or magnetic variables22%
H01FMagnets22%
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 systems22%
G10KSound-producing devices11%
H02HEmergency protective circuit arrangements11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
PatentTitleYear
6,901,147'Three-dimension active silencer'20055,694,030'Magnetic element for power supply and DC-to-DC converter'19975,583,424'Magnetic element for power supply and dc-to-dc converter'19964,777,437'Monitoring system for detecting quench of superconductive coils'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2005Patents assigned to TOSHIBA KK (4)· patent assignee history
1988–2005Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK41988–2005
Locations
LocationPatentsSpan
Kawasaki, JP41988–2005