Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668811 | Power supply system and railroad car | Akitaka Samejima, Takayuki Izumi, Kazuo Maruyama | 2020-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668811 | Power supply system and railroad car | Akitaka Samejima, Takayuki Izumi, Kazuo Maruyama | 2020-06-02 |