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Inventor

Tomotaka Nishijima

Inventor
Hyogo, JP

Overview

4→
Patents
2016–2017
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.

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 systems25%
H02JElectric power networks19%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications19%
B60LPropulsion of electrically-propelled vehicles6%
B60WConjoint control of vehicle sub-units of different type or different function6%
G06FElectric digital data processing6%
H01FMagnets6%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
9,654,031'Power system, power converter controlling apparatus, and electric vehicle having the power system'20179,632,564'Power supply device'20179,608,539'Power supply device'20179,231,494'Power supply device with a resonant bridge circuit control unit'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to FUJI ELECTRIC CO LTD (4)· patent assignee history
2016–2017Patents assigned to TOKAI RYOKAKU TETSUDO KK (4)· patent assignee history
2016–2017Based in Hyogo, JP· patent location history
2017Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD42016–2017
TOKAI RYOKAKU TETSUDO KK42016–2017
Locations
LocationPatentsSpan
Hyogo, JP32016–2017
Kobe, JP12017