Inventor
Fumio Yatabe
Inventor
Wako, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines40%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof30%
Y02TClimate change mitigation technologies related to transportation20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general10%
PatentTitleYear
4,754,736'Method of controlling the fuel supply to internal combustion engines at acceleration'19884,751,906'Air-fuel ratio control method for internal combustion engines'19884,694,805'Air-fuel ratio control method for internal combustion engines'19874,594,977'Secondary air system for internal combustion engine with deceleration control'19864,559,917'Air intake side secondary air supply system for an internal combustion engine equipped with exhaust gas recirculation system'19854,510,901'Throttle valve control apparatus'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1988Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history
1985Based in Kawagoe, JP· patent location history
1986Based in Saitama, JP· patent location history
1987–1988Based in Wako, JP· patent location history
1988Based in Utsunomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 6 | 1985–1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wako, JP | 2 | 1987–1988 |
| Kawagoe, JP | 2 | 1985 |
| Utsunomiya, JP | 1 | 1988 |
| Saitama, JP | 1 | 1986 |