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Inventor

Suetaro Shibukawa

Inventor
Hitachinaka, JP

Overview

46→
Patents
1985–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 46 as inventor

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

H02Kprimary
H02KDynamo-electric machines45%
Y02TClimate change mitigation technologies related to transportation28%
B60LPropulsion of electrically-propelled vehicles17%
Y10TTechnical subjects covered by former us classification4%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles1%
F02PIgnition, other than compression ignition, for internal-combustion engines1%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters1%
PatentTitleYear
8,198,775'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20127,956,506'Driving apparatus'20117,851,959'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20107,847,462'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20107,808,144'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20107,671,502'Driving apparatus'20107,667,365'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20107,446,448'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20087,417,349'Driving apparatus'20087,378,773'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20087,215,055'Vehicle'20077,196,447'Rotating electric machine'20077,119,470'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20066,949,856'Permanent magnet rotating electric machine and electrically driven vehicle employing same'20056,935,012'Dynamo electric machine and method of manufacturing the same'20056,876,117'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20056,849,983'Rotary machine having bypath magnetic path blocking magnetic barrier'20056,822,360'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20046,798,103'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20046,791,227'Dynamo electric machine and method of manufacturing the same'20046,734,592'Permanent magnet rotating electric machine and electrically driven vehicle employing same'20046,661,147'Electric vehicle and rotary electric machine having a divided rotor core'20036,528,920'Permanent magnet rotary machine and electric vehicle using the same'20036,481,089'Method for manufacturing an electromotive machine having an insulated coil'20026,452,302'Rotary electric machine and electric vehicle using the same'20026,445,100'Permanent magnet dynamo electric machine'20026,426,579'Permanent magnet type rotary electric machine and electrically driven vehicle using the same'20026,404,152'Motor control device'20026,396,183'Permanent magnet rotating electric machine and electrically driven vehicle employing same'20026,242,837'Permanent magnet rotary machine and electric vehicle using the same'20016,239,525'Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same'20016,236,172'Driving system for electric vehicle'20016,229,241'Structure and manufacturing method for motor and stator'20016,222,296'Electric motor having a stator with an end core part having a different shape than a central core part'20016,211,587'Electric rotating machine'20016,208,054'Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine'20016,188,157'Parmanent magnet dynamo electric machine'20016,133,662'Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same'20006,034,460'Permanent magnet rotating electric machine and electrically driven vehicle employing same'20006,034,459'Permanent magnet type dynamo electric machine and electric vehicle using the same'20005,936,323'Permanent magnet rotation type rotary machine and manufacturing method thereof'19995,886,433'Dynamoelectric machine'19995,811,904'Permanent magnet dynamo electric machine'19985,503,804'Catalyzer control apparatus'19965,390,493'Apparatus for controlling the electric heating of catalyst'19954,503,823'Ignition timing control apparatus for internal combustion engine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2012Patents assigned to HITACHI LTD (41)· patent assignee history
1985–1995Based in Katsuta, JP· patent location history
1995–1996Patents assigned to HITACHI AUTOMOTIVE ENG (2)· patent assignee history
1996Based in Katusta, JP· patent location history
1998–2012Patents assigned to HITACHI CAR ENG CO LTD (31)· patent assignee history
1998–2012Based in Hitachinaka, JP· patent location history
2005Patents assigned to HITACHI METALS LTD (1)· patent assignee history
2012Patents assigned to KAWAMATA SHOUICHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD411985–2012
HITACHI CAR ENG CO LTD311998–2012
HITACHI AUTOMOTIVE ENG21995–1996
HITACHI METALS LTD12005
KAWAMATA SHOUICHI12012
Locations
LocationPatentsSpan
Hitachinaka, JP431998–2012
Katsuta, JP21985–1995
Katusta, JP11996