Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370563 | Marine propulsion engine | Akinori Yamazaki, Manabu Nakayama | 1994-12-06 |
| 5353759 | Crank chamber compression type two cycle engine | Kimihiro Nonaka, Osamu Nagabora | 1994-10-11 |