YK

Yuzo Kozai

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #3,618,413 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6077153 Polishing pad and apparatus for polishing a semiconductor wafer Takashi Fujita, Motoyuki Ohara 2000-06-20