Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429249 | Water heater | Shota Mizuno | 2025-09-30 |
| D1089545 | Venturi fitting | Tsuneo Funabiki | 2025-08-19 |
| D1088189 | Venturi main body | Tsuneo Funabiki | 2025-08-12 |
| 12264818 | Premixing device and combustion device including the premixing device | Shigeo Sugie | 2025-04-01 |