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Daijiro Fujie
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Imaging optical system
Patent number
6,147,815
Issue date
Nov 14, 2000
Nikon Corporation
Daijiro Fujie
G02 - OPTICS
Information
Patent Grant
Fresnel lens in a finder optical system
Patent number
4,775,229
Issue date
Oct 4, 1988
Nippon Kogaku K.K.
Yutaka Ichihara
G02 - OPTICS
Information
Patent Grant
Projection lens
Patent number
4,770,513
Issue date
Sep 13, 1988
Nippon Kogaku K.K.
Daijiro Fujie
G02 - OPTICS
Information
Patent Grant
Rear conversion lens
Patent number
4,768,868
Issue date
Sep 6, 1988
Nippon Kogaku K.K.
Koichi Wakamiya
G02 - OPTICS
Information
Patent Grant
Retrofocus type wide angle lens
Patent number
4,690,517
Issue date
Sep 1, 1987
Nippon Kogaku K.K.
Daijiro Fujie
G02 - OPTICS
Information
Patent Grant
Large aperture ratio, long focus lens
Patent number
4,396,256
Issue date
Aug 2, 1983
Nippon Kogaku K.K.
Daijiro Fujie
G02 - OPTICS