Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691919 | Powdered quick-setting agent, quick-setting material, quick-setting material cured product, and spraying method | Takamitsu Murokawa, Masahiro Iwasaki, Katsuichi Miyaguchi, Akitoshi Araki, Yasuhiro Ishii +2 more | 2023-07-04 |
| 8950928 | Quick-setting admixture and spraying method using it | Yasuhiro Nakashima, Youhei Yamagishi, Isao Terashima | 2015-02-10 |
| 7618490 | Spraying material and spray technique employing the same | Yasuhiro Nakashima, Masahiro Iwasaki, Isao Terashima, Atsumu Ishida, Takamitsu Murokawa +1 more | 2009-11-17 |