YS

Youtarou Sanjou

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,074,323 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8477429 Zoom lens system and image pickup apparatus including the same Masao Hori 2013-07-02
8149516 Zoom lens with high optical performance throughout entire zoom range and image pickup apparatus having the same Takahiro Yoshimi 2012-04-03