Inventor
Shigeru Nakagawa
Inventor
Hiroshima, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 2 | 1995 |
| IBM | 1 | 2021 |
| MAZDA MOTOR | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2021 |
| Ako, JP | 1 | 1995 |
| Hyogo, JP | 1 | 1995 |