AK

Akira Kouchiyama

SO Sony: 1 patents #749 of 2,293Top 35%
Overall (2003): #268,317 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
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