Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844621 | Fuel pump with passage for attenuating noise generated by impeller | Koji Umemura, Yoshifumi Ina, Masashi MIYAMOTO | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844621 | Fuel pump with passage for attenuating noise generated by impeller | Koji Umemura, Yoshifumi Ina, Masashi MIYAMOTO | 1989-07-04 |