Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373820 | Cylinder fuel injection type two-cycle engine | Osamu Sakamoto | 1994-12-20 |
| 5329902 | Cylinder fuel injection type two-cycle internal combustion engine | Osamu Sakamoto, Seiichi Nishimura | 1994-07-19 |