Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7395801 | Two-cycle combustion engine | Tsuneyoshi Yuasa, Masanori Kobayashi | 2008-07-08 |
| 6352058 | Air scavenging two-stroke cycle engine | Tsuneyoshi Yuasa, Masanori Kobayashi | 2002-03-05 |