Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10997673 | Charging device of circulating water utilization system and circulating-water utilization system | Hiroyuki Yagita, Junichi Minamiura, Yukinobu Yokota, Hayato Shin, Riki Kitagawa | 2021-05-04 |