Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082265 | Electronic delay detonator | Masaaki Nishi, Kazuhiro Kurogi | 2000-07-04 |
| 5602360 | Electronic delay igniter and electric detonator | Masaaki Nishi | 1997-02-11 |
| 5340150 | Inflator for air bag | Tadamasa Harada, Noriaki Nakashima | 1994-08-23 |