Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655456 | Ground facility for a variable wheel-spacing truck | Sunao Sugimoto, Noboru Kobayashi | 1997-08-12 |
| 5546868 | Variable wheel-spacing truck | Sunao Sugimoto, Noboru Kobayashi | 1996-08-20 |
| 5471933 | Truck wheel-spacing changing method, and variable wheel-spacing truck, and ground facility therefor | Sunao Sugimoto, Noboru Kobayashi | 1995-12-05 |
| 5421265 | Truck wheel-spacing changing method, and variable wheel-spacing truck, and ground facility therefor | Sunao Sugimoto, Noboru Kobayashi | 1995-06-06 |
| 5172518 | Driving apparatus for doors | — | 1992-12-22 |