SM

Shingi Mine

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,875,490 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5012363 Servo pattern writing method for a disk storage device Yoichi MIWA, Hiroyuki Ono 1991-04-30