Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10615590 | Switch operating characteristic monitoring device, switch equipped with same, and switch operating characteristic monitoring method | Toshiaki Rokunohe, Makoto Hirose, Hideaki Uchiyama | 2020-04-07 |