Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647636 | Method for measuring road surface longitudinal profile | Toshihiko Fukuhara, Akihiko Yoneya | 2003-11-18 |
| 6574570 | Method for analyzing nonlinear restoring force characteristic with hysteresis of machine structure system | Hisashi OSUMI, Naruhiro Irino | 2003-06-03 |