Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829204 | Water heater including heat exchanger | Makoto Hirotsu, Yukiko NOGUCHI | 2017-11-28 |
| 9829257 | Heat exchanger and water heater | — | 2017-11-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829204 | Water heater including heat exchanger | Makoto Hirotsu, Yukiko NOGUCHI | 2017-11-28 |
| 9829257 | Heat exchanger and water heater | — | 2017-11-28 |