Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081943 | Pregrouted PC steel material and method for hardening pregrout layer thereof | Takahide Saiki, Masato Yamada, Yoshihiko Touda, Kiminori Matsushita, Katsuhito Oshima +3 more | 2018-09-25 |
| 7861507 | High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same | Tomoya Maekawa, Toshihiko Niki | 2011-01-04 |
| 5120354 | Method of disposing of fiber reinforced aluminum alloy composite | — | 1992-06-09 |