Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5715177 | Terminal sensing device for a disaster prevention monitoring system | Yoshinori Kojima, Mashahiro Kii | 1998-02-03 |
| 5065150 | Monitoring apparatus for disaster prevention | Yoshiaki Fuwa, Takashi Shimokawa | 1991-11-12 |
| 4930095 | Output correction system for analog sensor | Sadataka Yuchi, Naoya Matsuoka, Masamichi Kikuchi | 1990-05-29 |
| 4555695 | Fire alarm system | Sadataka Yuchi | 1985-11-26 |
| 4388616 | Fire detection system with programmed sensitivity changes | — | 1983-06-14 |