Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218278 | Current differential relay device, signal processing method thereof and power transmission line protection system | Masamichi Saga, Itsuo Shuto | 2012-07-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8218278 | Current differential relay device, signal processing method thereof and power transmission line protection system | Masamichi Saga, Itsuo Shuto | 2012-07-10 |