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Koji Satoh
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Shikawatashi, JP
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last 30 patents
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Patent Grant
Distance detector using a photopotentiometer and a continuous detec...
Patent number
4,445,029
Issue date
Apr 24, 1984
Seiko Koki Kabushiki Kaisha
Shinji Nagaoka
G01 - MEASURING TESTING
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Patent Grant
Exposure control circuit for cameras equipped with self-timer
Patent number
4,374,615
Issue date
Feb 22, 1983
Seiko Koki Kabushiki Kaisha
Shinji Nagaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY