TS

Tsurayuki Sugiyama

NC Nkk Co.: 3 patents #209 of 1,173Top 20%
Overall (All Time): #1,650,052 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5392266 Automatic disc exchange apparatus Takashi Kobayashi 1995-02-21
5353269 Disk storage apparatus Takashi Kobayashi 1994-10-04
5033038 Automatic disk exchange device Takashi Kobayashi 1991-07-16