Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506421 | Water heating device | Tsuneo Funabiki | 2022-11-22 |
| 11226133 | Water heating apparatus | — | 2022-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506421 | Water heating device | Tsuneo Funabiki | 2022-11-22 |
| 11226133 | Water heating apparatus | — | 2022-01-18 |