Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749986 | Collecting process of fire data and fire detector using the process and fire alarm system also using the process | Hiromitsu Ishii, Takashi Ono | 1988-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749986 | Collecting process of fire data and fire detector using the process and fire alarm system also using the process | Hiromitsu Ishii, Takashi Ono | 1988-06-07 |