Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628263 | Step mechanism of transport device | Junichi Hirota, Masashi Tsuchihata | 2009-12-08 |
| 6604621 | Variable-speed moving sidewalk and method of designing it | Kouki Sato, Masakuni Honda | 2003-08-12 |
| 6341683 | Moving walk | Hiroyuki Hattori, Kouki Sato | 2002-01-29 |