Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869099 | Device for detecting the amount of the air intaken by an internal combustion engine | Akira Takahashi | 1989-09-26 |
| 4815324 | Intake air meter for an internal combustion engine | Minoru Abe | 1989-03-28 |