Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328774 | Device for controlling negative pressure in suction pipe of internal combustion engine | Masamitsu Asakura, Chiaki Niida | 1982-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328774 | Device for controlling negative pressure in suction pipe of internal combustion engine | Masamitsu Asakura, Chiaki Niida | 1982-05-11 |