Toto Ltd.

Kenta Suzuki

Masahiro Kuroishi

Yusuke Nogoshi

Hiroaki Amemori

Yusuke Nakamura

Takamasa Suzuki

Yukiko Yano

Kota Yamasaki

Koki Nagano

Nobutake Sakumoto

Muneyuki Urata

Mizuki Watanabe

Isao Okayama

Yusuke Sato

Ryoji Nakamura

A nutrient intake amount estimation system according to an embodiment includes: a sensor that is disposed in a toilet space, and configured to detect an excretion smell related to excretion of a user of the toilet space; an estimation unit configured to estimate an estimated nutrient intake amount that is an amount of nutrients taken by the user by using an output of an estimation model that outputs information indicating an amount of nutrients estimated to be taken by the user in accordance with an input based on an output value of the sensor; and an output unit configured to output information based on the estimated nutrient intake amount.

Nutrient intake amount estimation system, nutrient intake amount estimation method, nutrient intake amount estimation device, storage medium, and nutrient intake amount output method

A bacteria removing water discharge device used for a water supply facility is provided. The device includes: a bacteria removing water generating part denaturing tap water to generate bacteria removing water; a bacteria removing water discharge part, the part including a water storage part storing the bacteria removing water temporally, a water discharge port discharging the bacteria removing water stored in the water storage part onto a water receiving part of the water supply facility; and a controller, the controller executing a bacteria removing mode discharging the bacteria removing water from the bacteria removing water discharge part to the water receiving part, and a residual water drain mode draining at least a portion of the bacteria removing water remained in the water storage part after executing the bacteria removing mode.

Bacteria removing water discharge device

A water discharge apparatus WD executes a water film formation step of ejecting running water and forming a water-splash suppression water film of the running water on a surface of a sterilization object, before executing a sterilization step of discharging sterilization water from a sterilization water ejection unittoward the sterilization object.

Water discharge apparatus

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Kitakyushu, Japan

Kenta Suzuki