Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018673 | Compressor control method | Hitoshi Ozawa, Masahide Higuchi | 2024-06-25 |
| 11218107 | Control device for power converter | Ryuuji Yasumoto, Nobuki Kitano, Naoto Kobayashi | 2022-01-04 |
| 10873272 | Pulse width modulation method | Naoto Kobayashi | 2020-12-22 |
| 10305405 | Speed command correction device and primary magnetic flux command generation device | Nobuki Kitano, Naoto Kobayashi, Hiroshi Hibino, Ryou Matsuyama | 2019-05-28 |