Respiratory state estimating device, portable device, wearable device, medium, respiratory state estimating method and respiratory state estimator

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United States of America Patent

PATENT NO 11701026
APP PUB NO 20210128017A1
SERIAL NO

17147466

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Abstract

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Provided is a respiratory state estimating device including a pulse wave signal acquiring unit that acquires a pulse wave signal from a portion of a living subject, a pulse rate calculating unit that calculates a pulse rate of the living subject based on the pulse wave signal, and a respiratory state estimating unit that estimates a respiratory state of the living subject based on the pulse rate. Also, provided is a respiratory state estimating method including optically acquiring a pulse wave signal from a portion of a living subject, calculating a pulse rate of the living subject based on the pulse wave signal, estimating a respiratory state of the living subject from the pulse rate.

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Patent Owner(s)

Patent OwnerAddress
ASAHI KASEI KABUSHIKI KAISHA1-1-2 YURAKUCHO CHIYODA-KU TOKYO 1000006 ?1000006

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Noguchi, Yoshihiro Tokyo, JP 62 995
Yamamoto, Kiyoshi Tokyo, JP 84 1210
Yamashita, Masaya Tokyo, JP 41 617

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