Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10578587 | Deterioration diagnosis method, a deterioration diagnosis system, and a sensor | Keiichiro Someda, Kazuo Watabe, Osamu Nishimura | 2020-03-03 |
| 9871365 | Protective relay system and protective relay device | Akira Kawarada, Takahiro Mori, Hideaki Sugiura, Tomonori Nishida | 2018-01-16 |