Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357897 | Concrete-reinforcing shaped body, method of manufacturing the same, structure of packaging concrete-reinforcing shaped body, and method of mixing fiber-reinforced concrete | Masato Yamada, Yoshiyuki Matsubara, Shuichi Tanaka, Masashi Oikawa | 2019-07-23 |
| 10323415 | Pregrouted PC steel material and curing method for pregrouted layer therein | Katsuhito Oshima, Masato Yamada, Yoshiyuki Matsubara, Shuichi Tanaka, Jun Sugawara +1 more | 2019-06-18 |
| 10081943 | Pregrouted PC steel material and method for hardening pregrout layer thereof | Takahide Saiki, Masato Yamada, Yoshihiko Touda, Takashi Ichiki, Katsuhito Oshima +3 more | 2018-09-25 |