Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744261 | Method and an apparatus for measuring the ratio of the amplification factor of a signal level normalizer | — | 2004-06-01 |
| 6377153 | Transformer apparatus for use in insulated switching power supply apparatus with reduction of switching noise | Hideki Wakamatsu | 2002-04-23 |
| 5532590 | Apparatus for measuring circuit parameters wherein errors due to transmission lines are prevented | — | 1996-07-02 |