measuring apparatus

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United States of America Patent

PATENT NO 9615774
SERIAL NO

13526959

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Abstract

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A CO2 sensor includes: a sensing portion operable to change in color in accordance with a CO2 partial pressure in expiration from at least one of nares and a mouth of a living body; and a mounting member adapted to hold the sensing portion at a position where the expiration from the at least one of the nares and the mouth impinges on the sensing portion.

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Patent Owner(s)

Patent OwnerAddress
NIHON KOHDEN CORPORATIONTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Toshiki Tokyo, JP 19 59
Dainobu, Hidetoshi Tokyo, JP 14 157
Inoue, Masayuki Tokyo, JP 214 2068
Ito, Kazumasa Tokyo, JP 131 2005
Kobayashi, Naoki Tokyo, JP 431 5120
Sugiyama, Kumi Tokyo, JP 6 6
Takahashi, Iwao Tokyo, JP 17 424
Usuda, Takashi Tokyo, JP 11 679

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