Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7281722 | Wheeled vehicle with suspension units | Hiromi Fukuda, Noboru Kamiya | 2007-10-16 |
| 4983890 | Rotating drive device | Yasuta Satoh, Shigeru Nakane | 1991-01-08 |
| 4764149 | Spring driven two-wheel toy vehicle | — | 1988-08-16 |