Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353333 | Two cycle engine with augmented intake ports | — | 1982-10-12 |
| 4337734 | Two-cycle engine | — | 1982-07-06 |
| 4333431 | Water-cooled two stroke engine having exhaust port timing control valve means | Yuusaku Yamaoka | 1982-06-08 |