Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |