Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588382 | Two-cycle internal combustion engine | — | 2003-07-08 |
| 6581563 | Method for lubricating two-cycle internal combustion engine | — | 2003-06-24 |
| 6530349 | Two-cycle internal combustion engine | — | 2003-03-11 |
| 6523631 | Vehicle body frame structure | Masami Yamasaki | 2003-02-25 |