Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10155916 | Lubricant for gas insulated switchgear, and gas insulated switchgear | Takayuki Nakakawaji, Hiroyuki Akata, Tomohiro Moriyama, Kazuhiro Satou | 2018-12-18 |
| 10128071 | Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker | Masahiko Ono, Daisuke Ebisawa, Hisashi Urasaki | 2018-11-13 |