Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675119 | Granular ammonium nitrate explosive | Koichi Otani, Seiichi Yoshida, Hiroyuki Taniguchi | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675119 | Granular ammonium nitrate explosive | Koichi Otani, Seiichi Yoshida, Hiroyuki Taniguchi | 1997-10-07 |