Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113933 | Leakage oil detector system and method | Li Lu, Tomohiro Moriyama, Jun Nukaga, Akira YAMAGISHI, Yasutomo Saito | 2018-10-30 |
| 9898830 | Oil leakage detector and oil leakage detection method | Li Lu, Satoshi Ichimura, Tomohiro Moriyama, Jun Nukaga, Akira YAMAGISHI +1 more | 2018-02-20 |
| 9899172 | Circuit breaker and circuit breaker operating method | Hajime Urai, Yasuaki Aoyama, Hiroaki Hashimoto, Katsuhiko Shiraishi, Tatsuro Kato +2 more | 2018-02-20 |