Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481324 | Vehicle battery charger | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito | 2016-11-01 |
| 9352662 | Vehicle battery charger and a fault diagnosis of relay | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito | 2016-05-31 |
| 9248749 | Vehicle charging equipment | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito, Takahiro Futatsumori | 2016-02-02 |