Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160376 | Cement setting accelerator and method of manufacturing the same | Hiroshi Omori, Hatsutoshi Hosoda, Susumu Kouda | 1992-11-03 |
| 4650523 | Cement accelerating agent | Satoru Matsui, Hiroshi Omori, Masao Shimoda | 1987-03-17 |