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Hiroyuki Kitta
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Yamato, JP
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last 30 patents
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Patent Grant
Detector coupling mechanism
Patent number
4,286,159
Issue date
Aug 25, 1981
Hochiki Corporation
Hiroyuki Kitta
G08 - SIGNALLING
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Patent Grant
Fire detector with a monitor circuit
Patent number
4,247,848
Issue date
Jan 27, 1981
C. Hochiki Corporation
Hiroyuki Kitta
G08 - SIGNALLING