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Atsushi Miyabe
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Kanagawa, JP
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last 30 patents
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Patent Grant
Scattered-light smoke detector with a shielding structure of detect...
Patent number
4,897,634
Issue date
Jan 30, 1990
Hochiki Kabushiki Kaisha
Hiroshi Sawa
G08 - SIGNALLING
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Patent Grant
Fire alarm system
Patent number
4,491,830
Issue date
Jan 1, 1985
Hochiki Kabushiki Kaisha
Atsushi Miyabe
G08 - SIGNALLING