Inventor

Shigeru Nakagawa

Inventor
Hiroshima, JP

Overview

4→
Patents
1995–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems22%
F02BInternal-combustion piston engines11%
F02DControlling combustion engines11%
F02PIgnition, other than compression ignition, for internal-combustion engines11%
G06FElectric digital data processing11%
G06NComputing arrangements based on specific computational models11%
G16CComputational chemistry11%
Y02TClimate change mitigation technologies related to transportation11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1995Based in Ako, JP· patent location history
1995Based in Hyogo, JP· patent location history
2021Patents assigned to IBM (1)· patent assignee history
2021Patents assigned to MAZDA MOTOR (1)· patent assignee history
2021Based in Hiroshima, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP21995
IBM12021
MAZDA MOTOR12021
Locations
LocationPatentsSpan
Hiroshima, JP12021
Tokyo, JP12021
Ako, JP11995
Hyogo, JP11995