Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960987 | Fire alarm system, fire sensor, fire receiver, and repeater | Masahiko Nemoto, Naoto Yamano, Hiroshi Shima, Naoya Matsuoka | 2005-11-01 |
| 6914535 | Light scattering type smoke sensor | Hidenari Matsukuma, Hiroshi Honma, Hiroshi Shima | 2005-07-05 |