Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498709 | Digital distance relay | Tetsuo Matsushima, Hidenari Amo, Hiroshi Saito | 2002-12-24 |
| 6459960 | Distance relay equipment | Itsuo Shuto, Hidenori Amou | 2002-10-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498709 | Digital distance relay | Tetsuo Matsushima, Hidenari Amo, Hiroshi Saito | 2002-12-24 |
| 6459960 | Distance relay equipment | Itsuo Shuto, Hidenori Amou | 2002-10-01 |