Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6696908 | Coil bobbin | Yuji Haga, Atsushi Aikawa | 2004-02-24 |
| 6507261 | Coil bobbin for current transformer | Yuji Haga, Yoshihiro Katano | 2003-01-14 |
| 5157368 | Thin type transformer | Minoru Noguchi | 1992-10-20 |