Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069132 | Water-in-oil type emulsion explosive envelope | Tatsushi Nakamura, Toshinori Tamari, Masao Takahashi | 1991-12-03 |
| 4671160 | Method for supplying a water-in-oil emulsion explosive into a cartridge machine and an apparatus used therefor | Hideo Moriyama, Kazutoshi Sugimoto, Tsukasa Motohira | 1987-06-09 |
| 4511412 | Method of producing a water-in-oil emulsion exposive | Katsuhide Hattori, Yoshiaki Fukatsu, Hideo Moriyama, Hidekazu Sakakibara | 1985-04-16 |
| 4511414 | Method of producing a water-in-oil emulsion explosive | Fumio Matsui, Shin Aono, Hiroshi Sakai, Katsuhide Hattori | 1985-04-16 |
| 4410378 | Method of producing water-in-oil emulsion explosive | Katsuhide Hattori, Yoshiaki Fukatsu, Hideo Moriyama, Hidekazu Sakakibara | 1983-10-18 |