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Youji Takeuchi
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Toride, JP
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last 30 patents
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Patent Grant
Thin-film electroluminescent element
Patent number
5,635,307
Issue date
Jun 3, 1997
Hitachi Maxell, Ltd.
Youji Takeuchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...