Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9548606 | Control system, transformer, protection control apparatus, and bit stream storage unit | Shogo Miura, Katsuhiko Sekiguchi, Satoshi Hirano | 2017-01-17 |
| 7199989 | Digital protection relay with time sync function | Hiroaki Ayakawa, Itsuo Shuto | 2007-04-03 |