Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262774 | Heat source device for heating | Keiichi Ikari, Masahiro Sugibayashi, Yoshifumi Atobe, Nobuyuki Fushida | 2022-03-01 |
| 11255550 | Heating and hot water supply device | Hiroshi Morimoto, Akihisa KAGEYAMA, Takehito Yokoyama | 2022-02-22 |