Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908079 | Water in oil type emulsion explosive | Yoji Tasaki, Akihiro Tanaka, Koichi Kurokawa, Motoyuki Amano | 1990-03-13 |
| 4898095 | Laser beam-detonatable blasting cap | Yoji Tasaki, Koichi Kurokawa, Mikio Takano, Toshikazu Miyajima, Toshifumi Sato +1 more | 1990-02-06 |
| 4554032 | Water-in-oil emulsion explosive composition | Yoshiaki Fukatsu, Hiroshi Sakai | 1985-11-19 |
| 4543136 | Water-in-oil emulsion explosive composition | Kohji Edamura, Akio Torii, Hiroshi Sakai | 1985-09-24 |
| 4534809 | Water-in-oil emulsion explosive composition | Fumio Takeuchi, Masao Takahashi, Hiroshi Sakai | 1985-08-13 |
| 4511412 | Method of producing a water-in-oil emulsion exposive | Shigeru Kakino, 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, Shigeru Kakino | 1985-04-16 |
| 4496471 | Stable aqueous solution-type oxidizing agent composition for explosives | Yoshikazu Hirosaki | 1985-01-29 |
| 4410378 | Method of producing water-in-oil emulsion explosive | Yoshiaki Fukatsu, Shigeru Kakino, Hideo Moriyama, Hidekazu Sakakibara | 1983-10-18 |
| 4398976 | Water-in-oil emulsion explosive composition | Yoshiaki Fukatsu, Akio Torii | 1983-08-16 |
| 4326900 | Water-in-oil emulsion explosive composition | Yoshiaki Fukatsu, Masao Takahashi | 1982-04-27 |
| 4315784 | Water-in-oil emulsion explosive composition with imidazoline derivative emulsifier | Yoshiaki Fukatsu, Masao Takahashi | 1982-02-16 |
| 4315787 | Water-in-oil emulsion explosive composition | Yoshiaki Fukatsu, Masao Takahashi | 1982-02-16 |