RY

Ryoko Yamagami

FU Fujinon: 1 patents #170 of 339Top 55%
Overall (All Time): #3,458,674 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6943960 Three-group zoom lens including at least one aspheric lens surface Tetsuya Ori 2005-09-13