Asahi Kasei Kabushiki Kaisha

Hidefumi Takami

Osamu Saito

Nobuhiro Okada

Yusuke Suzuki

Kenji Nakagawa

Yuima Kimura

Yusuke Yamahata

Kensuke Niimura

Norikazu Fujimoto

The diaphragm for alkaline water electrolysis according to the present invention comprises a porous polymer membrane, the porous polymer membrane comprising a polymer resin and hydrophilic inorganic particles. A porosity of the porous polymer membrane is 30% or more and 60% or less, average pore sizes at both surfaces of the porous polymer membrane is 0.5 &#x3bc;m or more and 2.0 &#x3bc;m or less, and a ratio of a mode particle size of the hydrophilic inorganic particles to the average pore size of the porous polymer membrane (mode particle size/average pore size) is 2.0 or more.

Diaphragm for alkaline water electrolysis, alkaline water electrolysis device, method for producing hydrogen, and method for producing diaphragm for alkaline water electrolysis

A non-aqueous lithium-type power storage element obtained by a non-aqueous liquid electrolyte and an electrode laminate having a negative electrode body, a positive electrode body, and a separator being accommodated in an exterior body, wherein: the negative electrode body includes a negative electrode current collector and a negative electrode active material including a carbon material capable of occluding and releasing lithium ions.

Nonaqueous lithium-type power storage element

Growing community of inventors

Tokyo, Japan

Hidefumi Takami