Toto Ltd.

Kazunari Yasui

Hiroshi Hashimoto

Kenichi Nakamura

Shinichi Urata

Isami Sakaba

Satoshi Yamazaki

Shigeru Okada

Yuichi Tsubone

A flush toilet includes a bowl including a waste receiving surface, a rim and a well portion; a water spouting part that spouts flush water toward the bowl; and a water discharge trap including an inlet connected to a lower part of the well portion, the water discharge trap discharging waste in the bowl, the well portion includes a bottom wall formed above and in front of the inlet of the water discharge trap, a side wall formed to surround a periphery of the bottom wall, and a joining portion that joins an outer edge of the bottom wall and a bottom edge of the side wall with a surface having a curvature, and the bottom wall of the well portion includes a concave portion formed to recess downward on left and right sides with respect to a center axis in a left-right direction in a front sectional view.

Flush toilet

Growing community of inventors

Kitakyushu, Japan

Kazunari Yasui