Inventor
Ryuhei Tamamoto
Inventor
Wako, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof27%
F02DControlling combustion engines20%
F02BInternal-combustion piston engines13%
F02PIgnition, other than compression ignition, for internal-combustion engines13%
Y02TClimate change mitigation technologies related to transportation13%
F16FSprings7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
8,087,139'Replacement of air cleaner cover'20127,950,366'Engine control system'20117,757,661'Engine rotation speed controller for working machine'20106,722,638'Control system for choke valve of carburetor'20046,679,232'Mixer for multicylinder gas engine'20045,419,291'Electronic fuel injection system without battery for internal combustion engine'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2012Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history
1995–2010Based in Saitama, JP· patent location history
2004–2012Based in Wako, JP· patent location history
2012Patents assigned to MORIYAMA HIROSHI (1)· patent assignee history
2012Patents assigned to TAMAMOTO RYUHEI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 6 | 1995–2012 |
| MORIYAMA HIROSHI | 1 | 2012 |
| TAMAMOTO RYUHEIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wako, JP | 3 | 2004–2012 |
| Saitama, JP | 3 | 1995–2010 |