Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661238 | Abnormality diagnosis method and apparatus for separable transformer | Koichi Murata, Yasunori Habiro, Dongzhi Jin, Fumihiko Abe | 2003-12-09 |
| 6559560 | Transmission control apparatus using the same isolation transformer | Dongzhi Jin, Fumihiko Abe | 2003-05-06 |
| 6512437 | Isolation transformer | Dongzhi Jin, Fumihiko Abe | 2003-01-28 |