Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099557 | Vehicle driven by motor and control method of charging and discharging of secondary battery provided in vehicle | Kenji Umayahara | 2018-10-16 |
| 10103394 | Fuel cell system programmed for improved air compressor control | Kenji Umayahara | 2018-10-16 |
| 10071649 | Method for controlling external electric power supply system of fuel cell-mounted vehicle, and external electric power supply system | Kenji Umayahara, Keigo Suematsu | 2018-09-11 |
| 9905866 | Fuel cell system and fuel cell system control method | Kenji Umayahara | 2018-02-27 |
| 9889763 | External power supply of fuel cell mounted vehicle and control method therefor | Kenji Umayahara | 2018-02-13 |