Yoshihito Souma — Lens Patent Author | Surface & Stop

Yoshihito Souma3 related patents across 3 interactive lens diagrams.
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Konica Minolta Advanced Layers, Inc. (1)
Konica Minolta, Inc. (2)
Nikon Corporation (1)
Konica Minolta Advanced Layers, Inc.(1)US 8,767,319 B2↗2014Assignee: Konica Minolta Advanced Layers, Inc., Nikon Corporation
Inventors: Yoshihito Souma, Satoru Shibata
Example 1NIKON AF-S NIKKOR 85mm f/1.4 G— 10 ELEMENTS / 9 GROUPS, f = 85.0 mm
Konica Minolta, Inc.(2)EP 3 136 147 A1↗2017Assignee: Konica Minolta, Inc.
Inventors: Daisuke Tanahashi, Yoshihito Souma
Example 1LEICA SUMMILUX-SL 50mm f/1.4 ASPH. I— 11 ELEMENTS / 9 GROUPS, f ≈ 51.963 mm (DESIGN)
JP 2018-087903 A↗2018Assignee: Konica Minolta, Inc.
Inventors: Yoshihito Souma
Example 1LEICA SUPER-VARIO-ELMAR-SL 16-35mm f/3.5-4.5 ASPH.— 18 ELEMENTS / 12 GROUPS, 16-35mm marketed; 16.399-34.194mm computed design EFL
Nikon Corporation(1)US 8,767,319 B2↗2014Assignee: Konica Minolta Advanced Layers, Inc., Nikon Corporation
Inventors: Yoshihito Souma, Satoru Shibata
Example 1NIKON AF-S NIKKOR 85mm f/1.4 G— 10 ELEMENTS / 9 GROUPS, f = 85.0 mm