Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002769 | Current measurement device | — | 2021-05-11 |
| 9459591 | Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor | Tatsuya Chiba, Masaki Sato | 2016-10-04 |