Inventor
Masaharu Marumoto
Inventor
Hiroshima, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines20%
F02DControlling combustion engines20%
Y02TClimate change mitigation technologies related to transportation20%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof13%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general7%
F02FCylinders, pistons or casings, for combustion engines7%
F02NStarting of combustion engines7%
Y02ATechnologies for adaptation to climate change7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2020Patents assigned to MAZDA MOTOR (3)· patent assignee history
2009–2020Based in Hiroshima, JP· patent location history
2013Patents assigned to MARUMOTO MASAHARU (1)· patent assignee history
2013Patents assigned to NAGOSHI MASAHIRO (1)· patent assignee history
2013Patents assigned to TETSUNO MASAYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAZDA MOTOR | 3 | 2009–2020 |
| MARUMOTO MASAHARUself | 1 | 2013 |
| NAGOSHI MASAHIRO | 1 | 2013 |
| TETSUNO MASAYUKI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 3 | 2009–2020 |