Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7132019 | Amorphous soft magnetic alloy powder, and dust core and wave absorber using the same | Hisato Koshiba, Yutaka Naito, Takao Mizushima | 2006-11-07 |
| 6897718 | Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same | Shoji Yoshida, Takao Mizushima, Kazuaki Ikarashi, Yutaka Naito | 2005-05-24 |
| 6594157 | Low-loss magnetic powder core, and switching power supply, active filter, filter, and amplifying device using the same | Shoji Yoshida, Takao Mizushima, Kazuaki Ikarashi, Yutaka Naito | 2003-07-15 |