Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870939 | Distribution-type fuel injection system controlled by electromagnetic valve | Masataka Ishikawa | 1989-10-03 |
| 4844035 | Fuel injection device | — | 1989-07-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870939 | Distribution-type fuel injection system controlled by electromagnetic valve | Masataka Ishikawa | 1989-10-03 |
| 4844035 | Fuel injection device | — | 1989-07-04 |