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Masanori Watanaba
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Narashino, JP
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last 30 patents
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Patent Grant
Blade mechanism for use in a focal plane shutter
Patent number
4,264,177
Issue date
Apr 28, 1981
Seiko Koki Kabushiki Kaisha
Kiyoshi Kitai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY