Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631099 | MAGNETIC FIELD MODULATION MAGNETIC HEAD, MAGNETO-OPTICAL ELEMENT, OPTICAL PICKUP DEVICE, AND OPTICAL DISK DRIVE, IN WHICH FIRST AND SECOND MAGNETIC CORES ARE PLACED ON OPPOSITE SIDES OF MAGNETIC FIELD GENERATION COIL TO ACHIEVE LOW POWER CONSUMPTION AND HIGH EFFICIENCY | — | 2003-10-07 |