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Inventor

Yoshimi Natsume

Inventor
Toyokawa, JP

Overview

4→
Patents
1988–1991
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.

F02Dprimary
F02DControlling combustion engines27%
H02NElectric machines not otherwise provided for18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
F16NLubricating9%
H02KDynamo-electric machines9%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters9%
H03KPulse technique9%
H10NElectric solid-state devices not otherwise provided for9%
PatentTitleYear
5,043,649'Stepping motor unit and rotary control valve incorporating the same'19915,036,263'Piezoelectric actuator driving apparatus'19914,767,959'Method and apparatus for driving capacitive-type load'19884,749,897'Driving device for piezoelectric element'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1988Patents assigned to NIPPON SOKEN (2)· patent assignee history
1988–1991Based in Toyokawa, JP· patent location history
1991Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON DENSO CO41988–1991
NIPPON SOKEN21988
Locations
LocationPatentsSpan
Toyokawa, JP31988–1991
Aichi, JP11991