Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410243 | Three-phase collected type optical current transformer | Yosinori Tagawa, Tokio Yamagiwa, Genzi Takahashi | 1995-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410243 | Three-phase collected type optical current transformer | Yosinori Tagawa, Tokio Yamagiwa, Genzi Takahashi | 1995-04-25 |