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Toshiyuki Hayashi
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Shizuoka, JP
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last 30 patents
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Patent Grant
Display device and unmanned helicopter
Patent number
9,139,308
Issue date
Sep 22, 2015
Yamaha Hatsudoki Kabushiki Kaisha
Toshiyuki Hayashi
B64 - AIRCRAFT AVIATION COSMONAUTICS
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last 30 patents
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Patent Application
DISPLAY DEVICE AND UNMANNED HELICOPTER
Publication number
20150183526
Publication date
Jul 2, 2015
Toshiyuki Hayashi
F21 - LIGHTING