Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087500 | Vibrational energy absorbing apparatus | Ikuo Shimoda, Osamu Kochiyama | 2012-01-03 |
| 6685399 | High-aseismic reinforced concrete pier using unbonded high-strength core member | Yoshikazu Takahashi | 2004-02-03 |
| 6412348 | Dynamic loading test equipment for a real-size vibration-controlling damper | Akira Igarashi | 2002-07-02 |