Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960987 | Fire alarm system, fire sensor, fire receiver, and repeater | Manabu Dohi, Masahiko Nemoto, Naoto Yamano, Naoya Matsuoka | 2005-11-01 |
| 6917296 | Fire heat sensor | Kari Mayusumi, Yukio Yamauchi | 2005-07-12 |
| 6914535 | Light scattering type smoke sensor | Hidenari Matsukuma, Manabu Dohi, Hiroshi Honma | 2005-07-05 |
| 6877895 | Fire sensor | Kari Mayusumi, Yukio Yamauchi | 2005-04-12 |