公开(公告)号：US20250068212A1

公开(公告)日：2025-02-27

申请号：US18945899

申请日：2024-11-13

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Kei Kuwabara ,  Akio Tokura ,  Takako Ishihara ,  Toshiki Wada ,  Yuichi Higuchi ,  Yuki Hashimoto ,  Hiroyoshi Togo

IPC: G06F1/16 ,  G06F1/18 ,  H04W4/38

Abstract: A wearable sensor device includes a temperature and humidity sensor that measures ambient environmental information around a living body. The temperature and humidity sensor is provided on an outer wall surface of a housing or provided to be separated from the outer wall surface. The outer wall surface of the housing faces a left or right side or diagonally downward when the wearable sensor device is attached to the living body and the living body is in a standing posture.

公开(公告)号：US11874430B2

公开(公告)日：2024-01-16

申请号：US17427175

申请日：2020-02-19

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Hiroto Matsuoka ,  Takako Ishihara

IPC: G01W1/12

CPC classification number: G01W1/12

Abstract: A solar radiation heat sensor device includes: a black plate having a black surface; a silver plate having a silvery-white surface; a casing that supports the black plate and the silver plate in such a manner as to be exposed to an outside with the black surface and the silvery-white surface facing the same direction; a thermistor which is accommodated in the casing and is configured to measure temperatures of each of the black plate and the silver plate; and a processor configured to calculate a solar radiation heat amount based on a difference between the temperature of the black plate and the temperature of the silver plate, the temperatures being measured by the thermistor.

公开(公告)号：US20230233130A1

公开(公告)日：2023-07-27

申请号：US18007939

申请日：2020-06-23

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Nobuaki Matsuura ,  Kei Kuwabara ,  Yuichi Higuchi ,  Takako Ishihara

IPC: A61B5/352 ,  A61B5/00

CPC classification number: A61B5/352 ,  A61B5/742

Abstract: According to the present disclosure, a heart rate detection method includes measuring an ECG waveform, calculating an R-R interval from the ECG waveform, calculating an instantaneous heart rate from the R-R interval, calculating an index based on the instantaneous heart rate, and determining whether the heart rate obtained from the R-R interval is to be displayed, by comparing the index to a reference value.

公开(公告)号：US20230050667A1

公开(公告)日：2023-02-16

申请号：US17792984

申请日：2020-01-29

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Yuki Hashimoto ,  Takako Ishihara ,  Kei Kuwabara

IPC: G01N1/40 ,  B01D1/30 ,  B01D53/04

Abstract: A concentration device includes a substrate that has a flow path formed therein extending from an inlet-side opening into which a liquid to be concentrated is introduced to an outlet-side opening, and a desiccant that is disposed in containing spaces in the substrate to face a liquid in the flow path across air layers.

公开(公告)号：US20220361815A1

公开(公告)日：2022-11-17

申请号：US17773913

申请日：2019-11-06

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Kei Kuwabara ,  Akio Tokura ,  Hiroto Matsuoka ,  Takako Ishihara ,  Takayuki Ogasawara ,  Yuki Hashimoto ,  Kenichi Matsunaga ,  Toshiki Wada ,  Hiroyoshi Togo

IPC: A61B5/00 ,  A61B5/25 ,  A61B5/11

Abstract: A wearable sensor device includes a temperature and humidity sensor that measures ambient environmental information around a living body, a snap button connected to a bioelectrode, a biological information measurement unit that measures biological information, an inertial sensor that measures inertial information, a calculation unit that calculates a biological feature amount based on the biological information and calculates an inertial feature amount based on the inertial information, and a wireless communication unit that transmits the biological information, the inertial information, the biological feature amount, the inertial feature amount, and the environmental information to the outside.

公开(公告)号：US20220264964A1

公开(公告)日：2022-08-25

申请号：US17628804

申请日：2019-07-22

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Hiroto Matsuoka ,  Nobuaki Matsuura ,  Kei Kuwabara ,  Yuki Hashimoto ,  Takako Ishihara

IPC: A41D1/00 ,  G01N27/22

Abstract: A wearable device includes a sensor device and a clothes to which the sensor device is attached. The clothes includes a clothes body and an insertion and extraction portion that has an opening formed in the clothes body and enables the sensor device to be inserted into or extracted from the clothes body. The sensor device includes a humidity sensor configured to measure humidity in the clothes body and a housing having a first region exposed to an inside of the clothes body and a second region exposed to an outside of the clothes body, while the sensor device is inserted from the insertion and extraction portion into the clothes body. The humidity sensor is accommodated in the first region of the housing.

公开(公告)号：US12070316B2

公开(公告)日：2024-08-27

申请号：US18190656

申请日：2023-03-27

Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION ,  TORAY INDUSTRIES, INC.

Inventor： Takako Ishihara ,  Kazuhiko Takagahara ,  Hiromi Takarada ,  Emiko Ishikawa ,  Masanobu Sato ,  Yasuharu Murakami

IPC: A61B5/00 ,  A61B5/24 ,  A61B5/25 ,  A61B5/282 ,  A61B5/291 ,  A61B5/318 ,  A61B5/339 ,  A61B5/274

CPC classification number: A61B5/282 ,  A61B5/0006 ,  A61B5/24 ,  A61B5/25 ,  A61B5/291 ,  A61B5/318 ,  A61B5/339 ,  A61B5/6805 ,  A61B5/274

Abstract: A wearable electrode includes an electrode (203) fixed to garment (21) such that the electrode (203) can simultaneously come in contact with the skin of respective parts from the ventral side to the dorsal side of the upper left part of the body of a wearer (20), and an electrode (204) fixed to the garment such that the electrode (204) can simultaneously come in contact with the skin of respective parts from the ventral side to the dorsal side of the upper right part of the body of the wearer (20). The electrodes (203, 204) are installed such that the attaching positions gradually descend from the ventral side to the dorsal side with the wearer (20) standing upright, or the attaching positions gradually ascend from the ventral side to the dorsal side with the wearer (20) standing upright.

公开(公告)号：US11957188B2

公开(公告)日：2024-04-16

申请号：US17628804

申请日：2019-07-22

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Hiroto Matsuoka ,  Nobuaki Matsuura ,  Kei Kuwabara ,  Yuki Hashimoto ,  Takako Ishihara

IPC: G01N27/22 ,  A41D1/00 ,  A61B5/00 ,  G01W1/17

CPC classification number: A41D1/002 ,  A61B5/6805 ,  G01N27/223 ,  G01W1/17

Abstract: A wearable device includes a sensor device and a clothes to which the sensor device is attached. The clothes includes a clothes body and an insertion and extraction portion that has an opening formed in the clothes body and enables the sensor device to be inserted into or extracted from the clothes body. The sensor device includes a humidity sensor configured to measure humidity in the clothes body and a housing having a first region exposed to an inside of the clothes body and a second region exposed to an outside of the clothes body, while the sensor device is inserted from the insertion and extraction portion into the clothes body. The humidity sensor is accommodated in the first region of the housing.

公开(公告)号：US20230309889A1

公开(公告)日：2023-10-05

申请号：US18006691

申请日：2020-08-20

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Takako Ishihara ,  Nobuaki Matsuura ,  Kei Kuwabara ,  Hiroto Matsuoka ,  Yuichi Higuchi ,  Hiroyoshi Togo

IPC: A61B5/256 ,  A61B5/28 ,  A41D13/12

CPC classification number: A61B5/256 ,  A61B5/28 ,  A41D13/1281

Abstract: A garment with electrodes includes a different electrode disposed in the vicinity of a left shoulder of a garment on a lining of a back body of the garment so as to be in contact with an inclined surface of a raised portion of a left shoulder blade of a back of a subject to be measured; an indifferent electrode disposed in the vicinity of a right shoulder of the garment so as to be in contact with an inclined surface of a raised portion of a right shoulder blade of the back of the subject to be measured; a wiring part connected to each of the different electrode and the indifferent electrode; and a controller connected to the wiring part.

公开(公告)号：US20230118172A1

公开(公告)日：2023-04-20

申请号：US17908733

申请日：2020-03-02

Applicant: Nippon Telegraph and Telephone Corporation

Inventor： Yuki Hashimoto ,  Takako Ishihara ,  Kei Kuwabara

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455

Abstract: A wearable device includes a base material including a first surface disposed in contact with skin of a living body, a first recessed portion formed in the first surface of the base material, a flow path being formed in the base material and including a first end that opens into the first recessed portion and a second end that opens into a second surface opposite to the first surface of the base material, a water absorbing structure that is provided on the second surface and absorbs sweat transported from the first recessed portion through the flow path and secreted from the skin, and a sensor that measures a physical amount related to the sweat flowing through the flow path and outputs a measurement signal.