Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894339 | Sprinkler head | Yoshiki Sasaki, Yuta Watanabe | 2020-08-25 |
| D887800 | Spanner wrench | Yasuaki Koiwa | 2020-06-23 |
| D887527 | Wrench socket for sprinkler head | Yasuaki Koiwa | 2020-06-16 |
| D886945 | Deflector for sprinkler head | Yoshiki Sasaki, Yuta Watanabe | 2020-06-09 |