Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981761 | Partial discharge detector for gas-insulated electric apparatus | Shiro Maruyama, Takaaki Sakakibara | 2015-03-17 |
| 8754327 | Gas insulated device | Azumi Komaki | 2014-06-17 |
| 7746082 | Partial discharge detection device | Shiro Maruyama, Takaaki Sakakibara | 2010-06-29 |