Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870939 | Distribution-type fuel injection system controlled by electromagnetic valve | Nobukazu Takagi | 1989-10-03 |
| 4858158 | Apparatus and method for converting rotation angle width into time width | — | 1989-08-15 |
| 4800861 | Fuel injection system electromagnetic-valve controlled type | Hidekazu Oshizawa | 1989-01-31 |