Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318887 | Resin molded bushing and switchgear | Takayuki Fukuoka, Tadahiro Yoshida, Yoshiharu Irie | 2016-04-19 |
| 8237075 | Vacuum circuit breaker and gas-insulated switchgear using the same | Masahiro Arioka, Tomotaka Yano | 2012-08-07 |
| 7777605 | Induction coupling apparatus | Nobuyuki Zumoto, Takao Tsurimoto, Yuichiro Murata, Youichi Hisamori | 2010-08-17 |
| 6459567 | Gas-insulated switchgear | Masahiro Arioka, Takakazu Harada | 2002-10-01 |
| 6392157 | Device for bus coupling between enclosed switchboards with insulating gas sealed therein | Masahiro Arioka | 2002-05-21 |