Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483777 | Auxiliary power supply device and power supply system | Toyoki SUGIYAMA, Masataka OKUDA, Hidefumi Kamikawa | 2019-11-19 |
| 8736208 | Motor control device | Shigekazu Okumura, Hiroshi Sumasu | 2014-05-27 |