Ryoko Tomioka — Lens Patent Author | Surface & Stop

Ryoko Tomioka4 related patents across 5 interactive lens diagrams.
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Carl Zeiss AG (1)
Fujifilm Corporation (4)
Carl Zeiss AG(1)JP 2015-161792 A↗2015Assignee: Fujifilm Corporation, Carl Zeiss AG
Inventors: Ryoko Tomioka, Hiroki Saito, Aurélien Dodoc, Michael Pollmann, Jürgen Klein
CARL ZEISS TOUIT MAKRO-PLANAR T* 50mm f/2.8 Macro— 14 elements / 11 groups, f' = 51.52 mm patent design
Fujifilm Corporation(4)JP 2015-161792 A↗2015Assignee: Fujifilm Corporation, Carl Zeiss AG
Inventors: Ryoko Tomioka, Hiroki Saito, Aurélien Dodoc, Michael Pollmann, Jürgen Klein
CARL ZEISS TOUIT MAKRO-PLANAR T* 50mm f/2.8 Macro— 14 elements / 11 groups, f' = 51.52 mm patent design
US 2018/0246292 A1↗2018Assignee: Fujifilm Corporation
Inventors: Ryoko Tomioka, Daiki Kawamura
FUJIFILM FUJINON XF 80mm f/2.8 R LM OIS WR Macro— 16 elements / 12 groups, 1 aspherical (2 surfaces)
US 2020/0379223 A1↗2020Assignee: Fujifilm Corporation
Inventors: Ryoko Tomioka
FUJIFILM FUJINON GF 45-100mm f/4 R LM OIS WR— 17 elements / 12 groups (patent), Production lens: 16 elements / 12 groups
US 2022/0276464 A1↗2022Assignee: Fujifilm Corporation
Inventors: Taiga Noda, Ryoko Tomioka
FUJIFILM FUJINON XF 23mm f/1.4 R LM WR— 15 elements / 10 groups, Patent f = 23.62 mm scaled to 23.00 mmFUJIFILM FUJINON XF 33mm f/1.4 R LM WR— 33 mm APS-C standard prime, 15 elements / 10 groups