Method of manufacturing microneedle

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United States of America Patent

PATENT NO 9238384
APP PUB NO 20130140267A1
SERIAL NO

13752959

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Abstract

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The invention discloses a method of manufacturing a microneedle including the steps of forming an island etching mask having thickness distribution on a substrate, and processing the substrate into a needle by taking advantage of a difference in etching rates between the etching mask and the substrate. The invention enables to readily control a point angle and height of the manufactured needle.

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Patent Owner(s)

Patent OwnerAddress
TOPPAN PRINTING CO LTDTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kurosu, Toshiaki Tokyo, JP 24 72
Shiomitsu, Kazuhiko Tokyo, JP 8 41
Sugimura, Hiroshi Tokyo, JP 49 240
Suzuki, Gaku Tokyo, JP 14 92
Tomono, Takao Tokyo, JP 30 571

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