Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122191 | Admixture and cement composition using same | Masahiro Morozumi, Yasuhiko Yoshioka, Takashi Iwashimizu, Masahiro Yamashita, Yukihiro Tanigawa +2 more | 1992-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122191 | Admixture and cement composition using same | Masahiro Morozumi, Yasuhiko Yoshioka, Takashi Iwashimizu, Masahiro Yamashita, Yukihiro Tanigawa +2 more | 1992-06-16 |