Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215721 | Gas generating device | Nobuyoshi Sasaki | 1993-06-01 |
| 5088411 | Apparatus for igniting detonating primer with the aid of electromagnetic wave | Kouichi Kurokawa | 1992-02-18 |