Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491556 | Ventilation system for watercraft engine | Hitoshi Muramatsu | 2002-12-10 |
| 6475046 | Lubrication system for 4-cycle engine of small watercraft | Hitoshi Muramatsu, Toshiaki Kasahara | 2002-11-05 |
| 6419531 | Control system for small watercraft | Masayoshi Nanami, Masaki Takegami | 2002-07-16 |
| 6394860 | Lubrication system for small watercraft | Masayoshi Nanami, Masaki Takegami | 2002-05-28 |