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Inventor
ZEN YUKI
JP
2 patents
Patents
2 patents
US10656399B2
May 19, 2020
Variable magnification optical system and image pickup apparatus using the same
OLYMPUS CORP
4 citations
70
US10288856B2
May 14, 2019
Variable magnification optical system and image pickup apparatus using the same
OLYMPUS CORP
4 citations
70