Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469067 | Detecting partial discharge using a detection coil and analysis of output signal and noise frequency spectrums | Takeshi Endoh, Mikio Hagiya | 1995-11-21 |
| 5323117 | Method for detecting partial discharge in an insulation of an electric power apparatus | Takeshi Endoh, Mikio Hagiya, Chuki Ikeda | 1994-06-21 |