Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873957 | Throttle valve control apparatus | Yoshiaki Asayama | 1989-10-17 |
| 4872435 | Throttle valve controlling apparatus including relative position limiting means for throttle valves | Yoshiaki Asayama | 1989-10-10 |
| 4481926 | Fuel injection system for an internal combustion engine | Takao Miki, Yoshiaki Asayama | 1984-11-13 |
| 4480484 | Flow rate detection device | — | 1984-11-06 |
| 4457281 | Fuel injection device for a multicylinder engine | Yoshiaki Asayama | 1984-07-03 |