Tamikazu Yamaguchi — Lens Patent Author | Surface & Stop

Tamikazu Yamaguchi3 related patents across 3 interactive lens diagrams.
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Minolta Camera Co., Ltd. (3)
Minolta Camera Co., Ltd.(3)JP S51-62037 A↗1976Assignee: Minolta Camera Co., Ltd.
Inventors: Tamikazu Yamaguchi
Example 1MINOLTA MD TELE ROKKOR 135mm f/2.8— 4 ELEMENTS / 4 GROUPS, Computed f = 134.969 mm
US 4,182,550↗1980Assignee: Minolta Camera Co., Ltd.
Inventors: Tamikazu Yamaguchi
Embodiment 2MINOLTA MD ROKKOR 50mm f/1.4— 7 ELEMENTS / 6 GROUPS, f ≈ 50.0 mm
US 4,214,816↗1980Assignee: Minolta Camera Co., Ltd.
Inventors: Tamikazu Yamaguchi
Example 1MINOLTA MD 135mm f/2.8— 5 ELEMENTS / 5 GROUPS, 135mm