Kabushiki Kaisha Toshiba

Toshimasa Mukai

Takao Sato

Kazuyuki Nakamura

Takanori Nakamura

Hajime Koyama

Satoru Kuboya

Naritoshi Nakagawa

Kaoru Takagi

Takuya Tomioka

Tetsuro Takeshita

Hidenobu Hasegawa

A hydraulic turbine according to an embodiment includes a turbine body, a running water surface provided in the turbine body, the running water surface defining a channel for water, and a coating layer provided on the running water surface, the coating layer being formed by water-repellent paint or hydrophilic paint.

Hydraulic turbine and pipe

A spent fuel storage rack that accommodates and stores spent fuels in a large number of cells formed in a grid pattern includes a flat rectangular plate-shaped base forming the bottom of the rack, columnar members extending upward from the four corners of the base, and at least a pair of upper and lower grid-shaped frame plates disposed above the base and fixed to and supported by the columnar members. Each of the cells is formed by assembling metal plates to which boron is added to a density greater than 1% into a polygonal tube, and the cells are arranged contiguously at fixed intervals in the grid-shaped frame plates.

Spent fuel storage rack

Growing community of inventors

Kamakura, Japan

Toshimasa Mukai