Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511412 | Method of producing a water-in-oil emulsion exposive | Shigeru Kakino, Katsuhide Hattori, Yoshiaki Fukatsu, Hideo Moriyama | 1985-04-16 |
| 4410378 | Method of producing water-in-oil emulsion explosive | Katsuhide Hattori, Yoshiaki Fukatsu, Shigeru Kakino, Hideo Moriyama | 1983-10-18 |