Inventor

Kiyotaka Matsubara

Inventor

Ichinomiya, JP

Overview

1989–2020

Patent span

Electricity

Primary field (CPC H)

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 systems27%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters20%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%

B60LPropulsion of electrically-propelled vehicles7%

B60WConjoint control of vehicle sub-units of different type or different function7%

G04CElectromechanical clocks or watches7%

G04GElectronic time-pieces7%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

Y02TClimate change mitigation technologies related to transportation7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to NEC CORP (1)· patent assignee history

1989Based in Tokyo, JP· patent location history

2012–2020Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

2012Patents assigned to MATSUBARA KIYOTAKA (1)· patent assignee history

2012Patents assigned to NAKAI HIDEO (1)· patent assignee history

2012–2020Based in Ichinomiya, JP· patent location history

2020Patents assigned to DENSO CORP (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Ichinomiya, JP	4	2012–2020
Tokyo, JP	1	1989