Planar filtering device with differently sized through holes

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United States of America Patent

PATENT NO 12036495
APP PUB NO 20210146286A1
SERIAL NO

17159469

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Abstract

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A filter includes a plurality of first through holes which are periodically formed. At least one of the plurality of first through holes is divided by a plurality of second through holes that are smaller than the first through holes. With such a configuration, the cell aggregate having the desired size can be easily sampled.

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Patent Owner(s)

Patent OwnerAddress
MURATA MANUFACTURING CO LTDNAGAOKAKYO-SHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Banju, Masaru Nagaokakyo, JP 41 56
Kondo, Takashi Nagaokakyo, JP 491 3762
Watanabe, Junko Nagaokakyo, JP 58 414

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