Inventor

Tadayoshi Hirao

Inventor
Okazaki, JP

Overview

7→
Patents
1983–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles21%
B60WConjoint control of vehicle sub-units of different type or different function21%
Y02TClimate change mitigation technologies related to transportation21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B60LPropulsion of electrically-propelled vehicles7%
B22FWorking metallic powder4%
C04BLime, magnesia4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F02DControlling combustion engines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to NISSAN MOTOR (1)· patent assignee history
1983Based in Nagoya, JP· patent location history
2016–2020Patents assigned to MITSUBISHI MOTORS CORP (6)· patent assignee history
2016–2018Based in Okazaki, JP· patent location history
2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MOTORS CORP62016–2020
NISSAN MOTOR11983
Locations
LocationPatentsSpan
Okazaki, JP52016–2018
Tokyo, JP12020
Nagoya, JP11983