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Kenji Sekine
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Kawasaki, JP
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last 30 patents
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Patent Grant
Apparatus for controlling film advancement in a camera
Patent number
4,371,244
Issue date
Feb 1, 1983
Nippon Kogaku K.K.
Koichi Daitoku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electric rewind device for a camera
Patent number
4,340,290
Issue date
Jul 20, 1982
Nippon Kogaku K.K.
Nobuo Matsukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY