Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761890 | Fire detection device | Tomohiko Shimadzu, Keisuke Washizu, Yasuharu Fujiwara, Hideki Takano | 2023-09-19 |
| 11698340 | Fire detection apparatus | Tomohiko Shimadzu, Keisuke Washizu | 2023-07-11 |