Makoto Kanai — Lens Patent Author | Surface & Stop

Makoto Kanai2 related patents across 2 interactive lens diagrams.
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Sony Corporation (2)
Tamron Co., Ltd. (1)
Sony Corporation(2)US 2012/0307129 A1↗2012Assignee: Sony Corporation
Inventors: Hideki Kai, Makoto Kanai
SONY DT 16-50mm f/2.8 SSM— 16 ELEMENTS / 13 GROUPS, PATENT f = 16.48-48.50 mm
US 8,553,339 B2↗2013Assignee: Tamron Co., Ltd., Sony Corporation
Inventors: Hisayuki Yamanaka, Makoto Kanai, Masafumi Sueyoshi, Masaharu Hosoi
SONY E 18-200mm f/3.5-6.3 OSS LE— 17 PHYSICAL LENS PIECES / 13 PATENT AIR-SPACED GROUPS, MARKETED 18-200mm f/3.5-6.3
Tamron Co., Ltd.(1)US 8,553,339 B2↗2013Assignee: Tamron Co., Ltd., Sony Corporation
Inventors: Hisayuki Yamanaka, Makoto Kanai, Masafumi Sueyoshi, Masaharu Hosoi
SONY E 18-200mm f/3.5-6.3 OSS LE— 17 PHYSICAL LENS PIECES / 13 PATENT AIR-SPACED GROUPS, MARKETED 18-200mm f/3.5-6.3