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Hiroyuki OGIHARA
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Chiba, JP
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last 30 patents
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Patent Grant
Thermal poling method, piezoelectric film and manufacturing method...
Patent number
9,903,898
Issue date
Feb 27, 2018
Youtec Co., Ltd.
Takeshi Kijima
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
THERMAL POLING METHOD, PIEZOELECTRIC FILM AND MANUFACTURING METHOD...
Publication number
20180143232
Publication date
May 24, 2018
YOUTEC CO., LTD.
Takeshi KIJIMA
G01 - MEASURING TESTING
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Patent Application
THERMAL POLING METHOD, PIEZOELECTRIC FILM AND MANUFACTURING METHOD...
Publication number
20150188031
Publication date
Jul 2, 2015
YOUTEC CO., LTD.
Takeshi KIJIMA
G01 - MEASURING TESTING