Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416142 | Discharge valve device, flush water tank device, and flush toilet | Yuta KONDO, Koichiro Hiwa, Yuki Shimokawa | 2025-09-16 |
| 12258744 | Flush water tank device and flush toilet apparatus provided with the same | Yuta KONDO, Koichiro Hiwa, Yuki Shimokawa, Kenji HATAMA | 2025-03-25 |