Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494467 | Exhaust system for outboard motor | Atsushi Isogawa, Hiroaki Fujimoto | 1996-02-27 |
| 5378180 | Exhaust system for outboard motor | Manabu Nakayama, Kouji Abe, Atsushi Isogawa | 1995-01-03 |