Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908079 | Water in oil type emulsion explosive | Yoji Tasaki, Akihiro Tanaka, Koichi Kurokawa, Katsuhide Hattori | 1990-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908079 | Water in oil type emulsion explosive | Yoji Tasaki, Akihiro Tanaka, Koichi Kurokawa, Katsuhide Hattori | 1990-03-13 |