Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491556 | Ventilation system for watercraft engine | Noboru Suganuma | 2002-12-10 |
| 6475046 | Lubrication system for 4-cycle engine of small watercraft | Noboru Suganuma, Toshiaki Kasahara | 2002-11-05 |