Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10756584 | Electric motor | Yoshichika Kawashima, Natsumi Tamura | 2020-08-25 |
| 10734858 | Electric motor | Yoshichika Kawashima, Natsumi Tamura | 2020-08-04 |
| 10615650 | Electric motor | Yoshichika Kawashima, Naoki Kojima | 2020-04-07 |