Toto Ltd.

Koichi Toyoda

Masahiro Yamamoto

Yusuke Nakamura

Akemi Takeshita

Aiko Itami

Hiroyuki Kameshige

Yusuke Araki

Takahiro Ohashi

Nobuhiro Shono

Tomoko Negishi

A urinal with a sanitation device capable of preventing the generation of a smell and urine scale with reliability without reducing a water conservation effect. In the urinal US, a liquid agent is ejected in different modes by predetermined timing according to areas on the urinal US.

Urinal with sanitation device

A massage nozzle is disclosed including a vortex chamber having a water intake section provided to form a vortical flow therein, a spouting port provided to spout the vortical flow to form a negative pressure region, a water-spray plate provided at a distal end of the spouting port, the water-spray plate having an opening at a center thereof and a plurality of water-spray holes around the opening. The water-spray plate allows a large area suction and smooth movement while moving in contact with the skin. Further a movable member having an opening may be provided with at least a part inserted into the vortex chamber. Some part of a first portion of the movable member has a larger outside dimension than the spouting port, allowing physical vibration of the movable member in addition to the suction massage effect.

Massage nozzle and massage device

Growing community of inventors

Kitakyushu, Japan

Koichi Toyoda