Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10991531 | Electromagnetic relay | Yoshitaka Nishiguchi, Takahiro Soki, Hiroaki Murakami, Masanao Sugisawa | 2021-04-27 |
| 10886581 | Battery pack | Shinya Kato, Takeshi Sada, Yoshimitsu Inoue, Hiroyoshi Yamamoto | 2021-01-05 |