Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9209919 | Synchronization control system | Akinori Hirose, Akira Kawarada, Hideaki Sugiura | 2015-12-08 |
| 8547201 | Protective-control measuring system and device and data transmission method | Shigeki Katayama, Katsuhiko Sekiguchi, Tsutomu Matsumoto | 2013-10-01 |
| 8396098 | Digital protective relay device and data transmission device for the same | Hideaki Sugiura, Masamichi Saga | 2013-03-12 |