Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10153109 | Gas circuit breaker | Masanao Terada, Hiroaki Hashimoto, Yu Hasegawa, Takashi Iida | 2018-12-11 |
| 9870884 | Gas circuit breaker | Masanao Terada, Hajime Urai, Daisuke Ebisawa, Hiroaki Hashimoto | 2018-01-16 |