TS

Toshio Shirai

SO Sony: 3 patents #153 of 2,293Top 7%
Overall (2003): #20,053 of 273,478Top 8%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6549356 Rotary drum and magnetic tape recording/reproducing apparatus using the same Tadashi Ozue 2003-04-15
6515833 Rotating drum assembly and magnetic recording/reproducing apparatus having a tape-contact piece Tadashi Ozue, Yoshiteru Kamatani, Ichiro Hashimoto 2003-02-04
6515836 Magneto-resistive effect type magnetic head and magnetic tape apparatus Tadashi Ozue, Shinichi Fukuda 2003-02-04