Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879908 | Suction air measuring device | — | 1989-11-14 |
| 4850218 | Device for measuring amount of engine suction air | — | 1989-07-25 |
| 4457276 | Idling speed control system for internal combustion engine | Tadakazu Ueda | 1984-07-03 |