Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654690 | Fire alarm system | Seiko Ishikawa, Takayoshi Urano, Kazunori Ikami, Yoshihiko Hibino, Masaru Yasuda +4 more | 1997-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654690 | Fire alarm system | Seiko Ishikawa, Takayoshi Urano, Kazunori Ikami, Yoshihiko Hibino, Masaru Yasuda +4 more | 1997-08-05 |