Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309693 | Gas-insulated switchgear | Masahiro Fujioka | 2022-04-19 |
| 10566155 | Switch | Katsushi Nakada | 2020-02-18 |
| 9876336 | Gas-insulated switching apparatus | Nobuyuki Shinohara, Masato Kawahigashi, Masahiro Fujioka | 2018-01-23 |
| 9330865 | Current switch | Yosuke Kuruma, Tsuyoshi Mori, Masato Kawahigashi, Takashi Yoshida | 2016-05-03 |