Yasuji Ogata — Lens Patent Author | Surface & Stop

Yasuji Ogata2 related patents across 2 interactive lens diagrams.
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Olympus Imaging Corporation (2)
Olympus Imaging Corporation(2)US 2014/0139720 A1↗2014Assignee: Olympus Imaging Corporation
Inventors: Yasuji Ogata, Yasuharu Yamada, Akiyoshi Tochigi, Keitaro Yokoyama
Example 5OLYMPUS M.ZUIKO DIGITAL ED 12-40mm f/2.8 PRO— 14 ELEMENTS / 9 GROUPS, f = 12.25–39.10 mm
US 2015/0168697 A1↗2015Assignee: Olympus Imaging Corporation
Inventors: Yasuji Ogata
Example 4OLYMPUS M.ZUIKO DIGITAL ED 40-150mm f/2.8 PRO— 16 ELEMENTS / 10 GROUPS, f = 40.81–147.00 mm (3.60×)