Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157719 | Gas circuit breaker | Yuki Nakai, Masanao Terada, Takashi Iida, Noriyuki Yaginuma | 2018-12-18 |
| 9959999 | Method for controlling power switching apparatus | Koichiro Adachi, Katsuhiko Shiraishi, Masataka Sasaki | 2018-05-01 |
| 9899172 | Circuit breaker and circuit breaker operating method | Yasuaki Aoyama, Hiroaki Hashimoto, Katsuhiko Shiraishi, Tatsuro Kato, Ayumu Morita +2 more | 2018-02-20 |
| 9870884 | Gas circuit breaker | Masanao Terada, Daisuke Ebisawa, Hiroaki Hashimoto, Riichi NAGAO | 2018-01-16 |