DM

Dai Masuoka

SO Sony: 1 patents #385 of 1,361Top 30%
Overall (1997): #185,080 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5663846 Driving apparatus for floating-type magnetic head Takeda Toru 1997-09-02