Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063465 | Network system and relay device | Tatsuya Maruyama, Tsutomu Yamada, Mitsuyasu Kido, Shouji Yoshida | 2018-08-28 |
| 9118173 | Digital Protection control system and digital protection control apparatus | Mitsuyasu Kido, Shoji Yoshida, Kazuhisa Takami | 2015-08-25 |
| 8462475 | Multi-terminal power line protection relay system | Mitsuyasu Kido, Hideyuki Yoshioka, Tokushiro Uno | 2013-06-11 |