Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659293 | Fitting structure of address unit of fire sensor | Toshiyuki Ozawa | 1997-08-19 |
| 5612678 | Fire detector and device for detaching body thereof | — | 1997-03-18 |
| 5598624 | Method of connecting an electric connector with false connection preventing mechanism | Keiichi Ito, Hirotaka Noda, Kenichi Yamauchi, Masaru Fukuda, Motoyoshi Suzuki +1 more | 1997-02-04 |