Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691919 | Powdered quick-setting agent, quick-setting material, quick-setting material cured product, and spraying method | Masahiro Iwasaki, Shunichi Mishima, Katsuichi Miyaguchi, Akitoshi Araki, Yasuhiro Ishii +2 more | 2023-07-04 |
| 7618490 | Spraying material and spray technique employing the same | Yasuhiro Nakashima, Shunichi Mishima, Masahiro Iwasaki, Isao Terashima, Atsumu Ishida +1 more | 2009-11-17 |