Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11369978 | Injection head for liquid fire extinguishing agent | Yasufumi INOUE, Masahiro Yabushita, Keiichiro Watanabe | 2022-06-28 |
| 11324979 | Fire extinguisher | Yasufumi INOUE | 2022-05-10 |