Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088197 | Water heating apparatus and water heating system | Toshihiko Hamagami, Shota Mizuno, Ryo Hasegawa, Yoshihiro Nunotani, Akira Iwasaki | 2018-10-02 |
| 9945581 | Water heater | Norihide Wada | 2018-04-17 |
| 9921012 | Water heating apparatus | Scott Isaksen, Bronwyn Planasch | 2018-03-20 |