YM

Yuka Miyashita

HO Hoya: 1 patents #757 of 1,290Top 60%
Overall (All Time): #3,496,449 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6823694 Method of manufacturing glass optical elements Hiroyuki Sawada, Yoshitaka Goto 2004-11-30