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Hidetoshi MITSUZUKA
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Tokyo, JP
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last 30 patents
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Patent Application
LIGHT-EMITTING DIODE TYPE LIGHTING DEVICE
Publication number
20180149320
Publication date
May 31, 2018
Hidetoshi MITSUZUKA
F21 - LIGHTING
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Patent Application
STRAIGHT TUBE TYPE LIGHT EMITTING DIODE LAMP
Publication number
20170254485
Publication date
Sep 7, 2017
Hidetoshi MITSUZUKA
F21 - LIGHTING