Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722088 | Elevated bridge infrastructure and design method for designing the same | Hajime Ouchi, Hajime Wakui, Nobuyuki Mastsumoto, Michiaki Oyado | 2004-04-20 |
| 6698053 | Method for seismically reinforcing a reinforced concrete frame | Hajime Ouchi, Hajime Wakui, Nobuyuki Mastsumoto, Masamichi Sogabe, Hiroyuki Arita | 2004-03-02 |