Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293702 | Heat exchanger and hot water apparatus | Norihide Wada | 2022-04-05 |
| 11287158 | Heat exchanger and hot water apparatus | Masaki Kondo | 2022-03-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293702 | Heat exchanger and hot water apparatus | Norihide Wada | 2022-04-05 |
| 11287158 | Heat exchanger and hot water apparatus | Masaki Kondo | 2022-03-29 |