Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812912 | Rotor for permanent magnet motor having a magnetic pole portion and a field portion | Hiroki Kobayashi, Kenta Ozaki, Koki NAKA, Hisashi Otsuka | 2017-11-07 |
| 9413200 | Stator and electric motor using same | Koki NAKA, Shinichi Yamaguchi, Masaya Harakawa, Kazuaki Ando, Kenta Ozaki | 2016-08-09 |
| 8373528 | Magnetic field control method and magnetic field generator | Yoshinori Takayama, Mitsutoshi Natsumeda | 2013-02-12 |