Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9621272 | Optical transmission device and control method for the same | Akio Tajima | 2017-04-11 |
| 9543849 | Power conversion apparatus, power conversion method, motor system, and three-phase motor | Yuji Kudoh, Nobuyuki Otsuka | 2017-01-10 |