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Inventor

Hidetoshi Koka

Inventor
Tokyo, JP

Overview

4→
Patents
2009–2018
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.

H02Kprimary
H02KDynamo-electric machines50%
Y02TClimate change mitigation technologies related to transportation38%
B60LPropulsion of electrically-propelled vehicles13%
PatentTitleYear
9,917,487'Rotating electric machine and electrically driven vehicle'20189,748,806'Permanent magnet rotating electrical machine and a motor vehicle using same'20179,692,261'Rotating electric machine and electrically driven vehicle'20177,638,917'Electrical rotating machine'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to KOKUSAN DENKI CO (1)· patent assignee history
2009Based in Hitachi, JP· patent location history
2017–2018Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history
2017–2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD32017–2018
KOKUSAN DENKI CO12009
Locations
LocationPatentsSpan
Tokyo, JP32017–2018
Hitachi, JP12009