Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452019 | Antiseismic reinforcement method for an existing building with a concrete block system | Yamaguchi Ikuo, Higashibata Yasuo, Fujimura Masaru, Sugano Shunsuke | 1984-06-05 |