| 11798724 |
Core |
Shana YANAGIMOTO |
2023-10-24 |
| 11388844 |
Switching power supply device |
Shintaro Tazaki |
2022-07-12 |
| 11038415 |
Power supply device |
Shuhei CHIZUWA |
2021-06-15 |
| 10924027 |
Switching power supply device |
Shintaro Tazaki |
2021-02-16 |
| 10882402 |
Device for detecting welding of relay |
Shintaro Tazaki |
2021-01-05 |
| 10114059 |
Device for detecting welding of relay |
Shintaro Tazaki |
2018-10-30 |
| 9989573 |
Device for detecting welding of relay |
Shintaro Tazaki |
2018-06-05 |
| 9108645 |
Driving system for railroad vehicle |
Motomi Shimada, Takashi Kaneko, Seiji Ishida |
2015-08-18 |
| 9090165 |
Driving system, driving system for railroad-vehicle, and railroad-vehicle and multi-car train mounted with same |
Satoru Inarida, Koji Agatsuma |
2015-07-28 |
| 8760095 |
Rotator control device, rotator system, vehicle, electric car and electric generation system |
Yoshitaka Iwaji, Daigo Kaneko, Takeshi Shinomiya, Daisuke KORI, Seikichi Masuda |
2014-06-24 |