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Hisanori Kohno
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Izumiootsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lens barrel
Patent number
6,707,993
Issue date
Mar 16, 2004
Minolta Co., Ltd.
Yoshifumi Mitani
G02 - OPTICS
Information
Patent Grant
Lens mechanism having a first gear portion and a second gear portion
Patent number
6,266,486
Issue date
Jul 24, 2001
Minolta Co., Ltd.
Hisanori Kohno
G02 - OPTICS
Information
Patent Grant
Lens barrel comprised of a metal-encased plastic cylinder
Patent number
5,878,287
Issue date
Mar 2, 1999
Minolta Co., Ltd.
Hisanori Kohno
G02 - OPTICS
Information
Patent Grant
Zoom lens mechanism
Patent number
5,652,922
Issue date
Jul 29, 1997
Minolta Camera Kabushiki Kaisha
Hisanori Kohno
G02 - OPTICS