YK

Yutaka Koma

DI Disco: 1 patents #3 of 17Top 20%
Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #84,291 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6511895 Semiconductor wafer turning process Kiyoshi Arita, Hiroshi Haji, Tetsuhiro Iwai 2003-01-28