Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790053 | Loss-loss Mn-Zn ferrite and electronic part made thereof and switching power supply | Katsuyuki Shiroguchi | 2010-09-07 |
| 5847518 | High voltage transformer with secondary coil windings on opposing bobbins | — | 1998-12-08 |