Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118059 | Automatic fire extinguishing equipment | Masaya Iwasaki | 2018-11-06 |
| 9962568 | Fire detection tube used for automatic fire extinguishing device and the automatic fire extinguishing device | Masaya Iwasaki, Yuichi Kouga | 2018-05-08 |