Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916402 | Apparatus for detecting direct current magnetic flux deflections of an electrical transformer | Katsumi Shiono | 1990-04-10 |
| 4904945 | Apparatus and process for detecting direct current magnetic flux deflections in an electrical transformer employing Fourier analysis | Katsumi Shiono | 1990-02-27 |