Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722088 | Elevated bridge infrastructure and design method for designing the same | Hajime Ouchi, Motoyuki Okano, Hajime Wakui, Nobuyuki Mastsumoto | 2004-04-20 |
| 6543077 | Elevated bridge infrastructure and design method for designing the same | Hajime Ouchi, Motoyuki Okano, Hajime Wakui, Nobuyuki Mastsumoto | 2003-04-08 |
| 6425157 | Elevated bridge infrastructure design method | Hajime Ouchi, Motoyuki Okano, Hajime Wakui, Nobuyuki Mastsumoto, Masamichi Sogabe +1 more | 2002-07-30 |