Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097619 | Current collector monitoring system | Kei Sakanoue, Isao Naruse, Masayuki Ueno, Noriyuki Taniyama, Shigekazu Okada | 2021-08-24 |
| 10906403 | Collected current monitoring device | Yuichi Ahiko, Hiroki Shimoyama | 2021-02-02 |