Inventor

Masakatsu Nagai

Inventor
Hiratsuka, JP

Overview

8→
Patents
2009–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

F02Dprimary
F02DControlling combustion engines21%
Y02TClimate change mitigation technologies related to transportation21%
F02PIgnition, other than compression ignition, for internal-combustion engines13%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F01LCyclically operating valves for machines or engines4%
F02BInternal-combustion piston engines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2021Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
2009–2021Based in Hiratsuka, JP· patent location history
2012Patents assigned to NAGAI MASAKATSU (1)· patent assignee history
2012Patents assigned to NAKANO TOMOHIRO (1)· patent assignee history
2020Patents assigned to CITIZEN FINEDEVICE CO LTD (1)· patent assignee history
2020Patents assigned to CITIZEN WATCH CO LTD (1)· patent assignee history
2020Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD82009–2021
CITIZEN FINEDEVICE CO LTD12020
CITIZEN WATCH CO LTD12020
NAGAI MASAKATSUself12012
NAKANO TOMOHIRO12012
Locations
LocationPatentsSpan
Hiratsuka, JP72009–2021
Toyota, JP12020