Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041656 | Opening and closing device | Yasuhiro Sekito, Ryo Kobayashi, Shinya Kato, Yuki Tsumagari | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041656 | Opening and closing device | Yasuhiro Sekito, Ryo Kobayashi, Shinya Kato, Yuki Tsumagari | 2021-06-22 |