Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211889 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata | 2021-12-28 |
| 11114959 | Electric motor driving system and method | Haruka Oka, Ryuji Omata, Kiyotaka Matsubara, Makoto Nakamura | 2021-09-07 |
| 11056987 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata | 2021-07-06 |
| 11018614 | Dual-inverter drive apparatus for synchronous motor | Ryuji Omata, Kiyotaka Matsubara, Makoto Nakamura | 2021-05-25 |
| 10958091 | Power supply device | Shohei Oi, Atsushi Nomura | 2021-03-23 |
| 10951041 | Motor system | Kiyotaka Matsubara, Makoto Nakamura, Ryuji Omata | 2021-03-16 |