YF

Yutaka Fukuyama

SO Sony: 2 patents #334 of 2,293Top 15%
Overall (2003): #34,883 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6657925 Magneto-optical disk drive having first and second movable sliders Takeshi Igarashi, Takashi Suezaki 2003-12-02
6532205 Disk centering apparatus Hiroyuki Sato 2003-03-11