Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670279 | Flow rate regulation apparatus and hot water apparatus | Ryota Kinoshita, Naoto Kobari, Koji Yamauchi | 2020-06-02 |
| 10473360 | Fan and water heater provided with the same, and impeller and water heater provided with the same | Shuji Kameyama, Keigo Fukunishi, Mitsuo Nomura, Masaaki Takata, Yukio Yoshida | 2019-11-12 |
| 9933185 | Fan and water heater provided with the same, and impeller and water heater provided with the same | Shuji Kameyama, Keigo Fukunishi, Mitsuo Nomura, Masaaki Takata, Yukio Yoshida | 2018-04-03 |