Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188062 | Work management device | Hitoshi Kobayashi, Junichi Kako, Shinichi Naka | 2021-11-30 |
| 11114877 | Battery device and vehicle | Hidenori Suzuki, Kazuto Kuroda, Atsushi Inamura, Masahiro Sekino | 2021-09-07 |