Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239867 | Sprinkler head | Masaharu Chiba, Kazuma Ito | 2025-03-04 |
| D972079 | Sprinkler head | Masaharu Chiba, Kazuma Ito | 2022-12-06 |
| 11413485 | Sprinkler head | Masakatsu Kikuchi, Masashi Murakami, Yuki Iizawa | 2022-08-16 |
| 11311759 | Sprinkler head | Masakatsu Kikuchi, Yuki Iizawa, Masashi Murakami | 2022-04-26 |
| D871681 | Joint for fire extinguishing equipment | Shou Chiba | 2019-12-31 |