Masaki Maruyama — Lens Patent Author | Surface & Stop

Masaki Maruyama4 related patents across 4 interactive lens diagrams.
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Sony Corporation (2)
Sony Group Corporation (2)
Sony Corporation(2)US 2015/0085165 A1↗2015Assignee: Sony Corporation
Inventors: Masaki Maruyama, Masaharu Hosoi, Hiroshi Koizumi
Numerical Example 3SONY VARIO-TESSAR T* FE 24-70mm f/4 ZA OSS— 12 ELEMENTS / 10 GROUPS, DESIGN f = 24.72-67.90 mm
WO 2017/130571 A1↗2017Assignee: Sony Corporation
Inventors: Masaki Maruyama, Hiroyuki Matsumoto
Example 2SONY FE 85mm f/1.4 GM— 11 ELEMENTS / 8 GROUPS, DESIGN f = 86.85 mm
Sony Group Corporation(2)JP 2022-140076 A↗2022Assignee: Sony Group Corporation
Inventors: Yosuke Utagawa, Masaki Maruyama
Example 1SONY FE 50mm f/1.2 GM— 14 ELEMENTS / 10 GROUPS, MARKETED 50 mm f/1.2
WO 2023/181666 A1↗2023Assignee: Sony Group Corporation
Inventors: Masaki Maruyama
Example 4SONY FE 24-70mm f/2.8 GM II— 20 ELEMENTS / 15 GROUPS, f = 24.72–67.90 mm