Inventor
Takashi Sumimoto
Inventor
Hiroshima, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Gprimary
B60GVehicle suspension arrangements33%
F02BInternal-combustion piston engines13%
F02DControlling combustion engines13%
Y02TClimate change mitigation technologies related to transportation13%
B62DMotor vehicles7%
F02FCylinders, pistons or casings, for combustion engines7%
F16FSprings7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
11,092,107Combustion chamber structure of engine202110,982,588Compression ignition engine20214,815,556'Vibration-proof apparatus for a vehicle'19894,650,209'Vehicle rear suspension system'19874,436,175'Front wheel suspension for a front engine-front wheel drive automobile'19844,269,432'Independent wheel suspension for motor vehicles'19814,245,853'Independent wheel suspension for motor vehicles'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1984Patents assigned to TOYO KOGYO CO (3)· patent assignee history
1981–2021Based in Hiroshima, JP· patent location history
1987–2021Patents assigned to MAZDA MOTOR (4)· patent assignee history
1989Based in Aki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 4 | 1987–2021 |
| TOYO KOGYO CO | 3 | 1981–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 6 | 1981–2021 |
| Aki, JP | 1 | 1989 |