Inventor

HIDEAKI BUNAZAWA

Inventor

JP

Overview

2022–2025

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

F16Hprimary

F16HGearing21%

G06NComputing arrangements based on specific computational models17%

B60WConjoint control of vehicle sub-units of different type or different function10%

G07CTime or attendance registers10%

G06FElectric digital data processing9%

Y02TClimate change mitigation technologies related to transportation7%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

F16DCouplings for transmitting rotation3%

G05BControl or regulating systems in general3%

B60LPropulsion of electrically-propelled vehicles2%

PatentTitleYear

12,469,336Vehicle evaluation system2025 12,444,251Vehicle diagnostic system2025 12,437,587Vehicle diagnostic system2025 12,326,881Information processing method2025 12,024,180Abnormality determination device2024 11,959,545Vehicle control device, vehicle control system, vehicle learning device, and vehicle learning method2024 11,927,232Degradation estimation device, degradation estimation method, and non-transitory storage medium2024 11,915,536Anomaly determination apparatus2024 11,796,054Anomaly determination device for power transmission device2023 11,694,490Diagnostic apparatus for vehicle2023 11,649,892Hydraulic pressure calculation apparatus2023 11,519,495Heat load estimation device and heat load estimation method for friction engaging element2022 11,454,187Torque estimation device2022 11,421,781Oil pressure learning method of automatic transmission, control device thereof, and control system thereof2022 11,420,644Vehicle control device, vehicle control system, and vehicle learning device2022 11,236,821Belt-slippage diagnostic apparatus for belt-type continuously-variable transmission2022 11,236,819Gear-shift control data generation method, gearshift control device, and gear-shift control system2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to TOYOTA MOTOR CO LTD (17)· patent assignee history

2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYOTA MOTOR CO LTD	17	2022–2025

Locations

Location	Patents	Span
JP	17	2022–2025