Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379313 | Fire detection device | Tomohiko Shimadzu, Keisuke Washizu, Manabu Dohi, Yasuharu Fujiwara | 2025-08-05 |
| 12274903 | Fire detection apparatus | Yasuharu Fujiwara, Isao Saeki | 2025-04-15 |
| 12274904 | Fire detection apparatus | Yasuharu Fujiwara, Isao Saeki | 2025-04-15 |
| 12235206 | Fire detection apparatus | Yasuharu Fujiwara, Isao Saeki | 2025-02-25 |