Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909329 | Fire supervising system and extinguishing target determining system | Yoshiyuki Yoshida, Yoshihiko Ohashi, Toshihide Tsuji, Kensuke Miyazaki | 1990-03-20 |
| 4801090 | Discharge pipe and discharge apparatus using the same | Yoshiyuki Yoshida, Yoshihiko Ohashi, Toshihide Tsuji, Kensuke Miyazaki, Yoshio Koyama | 1989-01-31 |
| 4749862 | Scanning fire-monitoring system | Yoshiyuki Yoshida, Yoshihiko Ohashi, Toshihide Tsuji | 1988-06-07 |