Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6927650 | Common mode choke coil with vertically arranged edgewise windings of rectangular wire | — | 2005-08-09 |
| 6927658 | Drum type core with discrete structure | — | 2005-08-09 |
| 6927660 | Coil device with edgewise winding | — | 2005-08-09 |
| 6922130 | Surface mount coil with edgewise winding | — | 2005-07-26 |
| 6917273 | Common mode choke coil with edgewise windings and line filter including same | — | 2005-07-12 |
| 6834035 | Digital reproduced signal processing device | Shoji Marukawa, Shinichiro Sato, Yoshimasa Oda | 2004-12-21 |
| 6741533 | Tracking error detection device | Takashige Hiratsuka, Shoji Marukawa | 2004-05-25 |
| 6480088 | Common mode choke coil | — | 2002-11-12 |
| 6456182 | Common mode choke coil | Norio Katayama | 2002-09-24 |
| 6385239 | Adaptive equalizing circuit | Youichi Ogura | 2002-05-07 |
| 6113378 | Mold for drum-shaped magnetic core | Hiroshi Tsuboi, Kunio Kojima | 2000-09-05 |