Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10360789 | Fire notification system and test method using test jig therefor | David Brown, Manabu Dohi, Hiroyuki Tatsuno, Hiroyuki Kase | 2019-07-23 |
| 6249220 | Detected information display system in fire detecting system | Yukiko Kaji, Mitsuhiro Kurimoto, Hiroyuki Tatsuno, Naoya Matsuoka, Kumiko Ando | 2001-06-19 |
| 5631795 | Line fault monitoring apparatus | — | 1997-05-20 |
| 5475363 | Disaster prevention monitoring apparatus | Munemasa Suzuki, Takashi Shimokawa | 1995-12-12 |