Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752698 | Emergency supervisory system | Mitsuhiro Kurimoto, Yoshinori Kojima, Naoya Matsuoka, Sadataka Yuchi, Louis Fournier +1 more | 1988-06-21 |
| 4369435 | Fire detector and fire alarm system having circuitry to detect removal of one or more detectors at a signal station | Yasaburo Adachi, Kanji Ishii, Sadataka Yuchi | 1983-01-18 |
| 4300132 | Fire alarm system | Takeo Arima | 1981-11-10 |