Inventor

Kazuhiko Sakakibara

Inventor
Toyota, JP

Overview

5→
Patents
1987–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation24%
B60LPropulsion of electrically-propelled vehicles18%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for12%
H02JElectric power networks12%
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 systems12%
B60WConjoint control of vehicle sub-units of different type or different function6%
F02NStarting of combustion engines6%
G01RMeasuring electric variables6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1987Based in Tokorozawa, JP· patent location history
2016–2021Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
2016Patents assigned to CHIBA MASATO (1)· patent assignee history
2016Patents assigned to KOIBUCHI KEN (1)· patent assignee history
2016Patents assigned to OKABE NOBUYUKI (1)· patent assignee history
2016–2021Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD42016–2021
CHIBA MASATO12016
KOIBUCHI KEN12016
NIPPON TELEGRAPH & TELEPHONE11987
OKABE NOBUYUKI12016
Locations
LocationPatentsSpan
Toyota, JP42016–2021
Tokorozawa, JP11987