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Yorinobu Murayama
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Moriguchi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Object detecting device with a pyroelectric sensor
Patent number
6,677,589
Issue date
Jan 13, 2004
Matsushita Electric Works, Ltd.
Atsushi Hironaka
G08 - SIGNALLING
Patents Applications
last 30 patents
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Patent Application
Object detecting device with a pyroelectric sensor
Publication number
20030047671
Publication date
Mar 13, 2003
Matsushita Electric Works, Ltd.
Atsushi Hironaka
G01 - MEASURING TESTING