Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10824178 | Heating and hot water supply apparatus and control method thereof | Isao Aoki, Yoshiro Nishiyama, Toshiya Tatsumura, Yoshikazu Kato, Yuki Nakajima +4 more | 2020-11-03 |