Toshinobu Ogura — Lens Patent Author | Surface & Stop

Toshinobu Ogura4 related patents across 4 interactive lens diagrams.
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Minolta Camera Co., Ltd. (4)
Minolta Camera Co., Ltd.(4)JP 1969-025743 B↗1969Assignee: Minolta Camera Co., Ltd.
Inventors: Toshinobu Ogura
Example 2MINOLTA MC W.ROKKOR-SG 28mm f/3.5— 7 elements / 7 groups, 28mm
US 3,589,798↗1971Assignee: Minolta Camera Co., Ltd.
Inventors: Toshinobu Ogura
Embodiment IIMINOLTA MC FISH-EYE ROKKOR-OK 16mm f/2.8— MINOLTA: 11 ELEMENTS / 8 GROUPS INCLUDING BUILT-IN FILTER, ACTIVE MODEL: 10 ELEMENTS / 7 GROUPS
US 3,973,832↗1976Assignee: Minolta Camera Co., Ltd.
Inventors: Toshinobu Ogura, Akiyoshi Nakamura
Example 2MINOLTA MD 28mm f/2.8 (7 elements / 7 groups)— 7 ELEMENTS / 7 GROUPS, f = 27.9955 mm (DESIGN)
US 4,124,276↗1978Assignee: Minolta Camera Co., Ltd.
Inventors: Yukio Okano, Akiyoshi Nakamura, Toshinobu Ogura
Embodiment 3MINOLTA VARISOFT ROKKOR 85mm f/2.8— 6 ELEMENTS / 5 GROUPS, f ≈ 85.0 mm (production) · 100.0 mm (patent)