Koji Hoshi — Lens Patent Author | Surface & Stop

Koji Hoshi2 related patents across 2 interactive lens diagrams.
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Panasonic Corporation (2)
Panasonic Corporation(2)JP 2011-48232 A↗2011Assignee: Panasonic Corporation
Inventors: Koji Hoshi, Kyoichi Miyazaki, Noriyuki Adachi
Numerical Example 3PANASONIC LEICA DG MACRO-ELMARIT 45mm f/2.8 ASPH. MEGA O.I.S.— 14 ELEMENTS / 10 GROUPS, 1 ASPHERICAL ELEMENT / 1 ED ELEMENT
US 8,451,542 B2↗2013Assignee: Panasonic Corporation
Inventors: Tsuneo Uchida, Koji Hoshi
Numerical Example 1PANASONIC LUMIX G VARIO 100-300mm f/4.0-5.6 MEGA O.I.S.— 17 ELEMENTS / 12 GROUPS, DESIGN f = 102.72–290.31 mm