Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5245498 | Downed conductor automatic detecting device | Masami Yokoo, Shiro Sasaki, Mamoru Kishikawa | 1993-09-14 |
| 5103365 | Downed conductor automatic detecting device | Masami Yoko, Shiro Sasaki, Mamoru Kishikawa | 1992-04-07 |