Toshihiro Imai — Lens Patent Author | Surface & Stop

Toshihiro Imai4 related patents across 4 interactive lens diagrams.
View in relationship map →
Group by
Assignees
Olympus Optical Co., Ltd. (4)
Olympus Optical Co., Ltd.(4)US 4,063,802↗1977Assignee: Olympus Optical Co., Ltd.
Inventors: Toshihiro Imai, Yoshitsugi Ikeda
Embodiment 1OLYMPUS ZUIKO AUTO-T 85mm f/2— 5 ELEMENTS / 4 GROUPS, f ≈ 85.0 mm
US 4,099,843↗1978Assignee: Olympus Optical Co., Ltd.
Inventors: Toshihiro Imai
Embodiment 6OLYMPUS ZUIKO AUTO-S 50mm f/1.2— 7 ELEMENTS / 6 GROUPS, f ≈ 50.0 mm
US 4,235,521↗1980Assignee: Olympus Optical Co., Ltd.
Inventors: Toshihiro Imai
Embodiment 1OLYMPUS F.ZUIKO 35mm f/2.8 (Olympus XA)— 6 ELEMENTS / 5 GROUPS, f ≈ 35.0 mm
US 4,352,544↗1982Assignee: Olympus Optical Co., Ltd.
Inventors: Toshihiro Imai
Sole exampleOLYMPUS ZUIKO MC AUTO-W 28mm f/2.8— 6 ELEMENTS / 6 GROUPS, DESIGN f = 28.00 mm