Toto Ltd.

Yu Ichikawa

Hiroshi Tsuboi

Kei Watanabe

Koji Sonoda

Yuwa Ishii

Kensuke Azuma

Masayoshi Enoki

Mao Jinde

Kenji Furukawa

Hiroki Kurita

Ryoko Uno

There is provided a bathtub apparatus capable of satisfactorily detecting an electrocardiographic signal even in a state where water is being discharged into a bathtub by a water discharge device. The present invention is a bathtub apparatus () including a bathtub main body (), a water discharge device () that discharges water toward inside of the bathtub main body and is provided above a first inner wall surface () forming a short side of the bathtub main body, and electrodes () attached to the bathtub main body to detect an electrocardiographic signal of a bathing person, where the electrodes are arranged on an inner wall surface of the bathtub main body, and are arranged closer to the first inner wall surface than a position (P) where water discharged from the water discharge device hits a water surface of the water stored in the bathtub main body.

Bathtub apparatus

Growing community of inventors

Kitakyushu, Japan

Yu Ichikawa