#TOPPAN INC.

TERMINAL RESIN FILM AND POWER STORAGE DEVICE USING SAME

A terminal resin film of at least seven layers, with at least a layer A, a layer B, a layer C, and a layer D, and a structure being layer A, the layer B, the layer A, and the layer C or the layer D; o…

DRIVE·Oct 5·2 min read

H01M50/562 TOPPAN INC.

ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL

An object is to provide an electrode catalyst layer, a membrane electrode assembly, and a polymer electrolyte fuel cell that can suppress decrease in durability of the membrane electrode assembly and …

DRIVE·Aug 31·1 min read

H01M4/926 TOPPAN INC.

TERMINAL FILM FOR POWER STORAGE DEVICE, AND POWER STORAGE DEVICE

A terminal film for a power storage device configured to cover an outer peripheral surface of a part of a metal terminal of the power storage device composed of a power storage device main body and th…

DRIVE·Mar 23·1 min read

H01M50/562 TOPPAN INC.

RESIN FILM FOR A TERMINAL AND ENERGY STORAGE DEVICE USING THE SAME

A resin film for a terminal which includes at least three layers, which define a first outer surface and a second outer surface of the resin film, the first outer surface being opposed to the second o…

DRIVE·Feb 23·2 min read

H01M50/562 TOPPAN INC.

PACKAGING MATERIAL FOR SOLID-STATE BATTERIES AND SOLID-STATE BATTERY INCLUDING THE PACKAGING MATERIAL

A packaging material for solid-state batteries according to one aspect of the present disclosure contains sulfide-based solid electrolytes, including at least a substrate layer, a barrier layer, and a…

DRIVE·Dec 15·1 min read

H01M10/0562 TOPPAN INC.

CATALYST LAYER

A cathode catalyst layer and an anode catalyst layer used for a membrane-electrode assembly in a polymer electrolyte fuel cell, wherein the cathode catalyst layer and the anode catalyst layer each inc…

DRIVE·Nov 3·1 min read

H01M4/8663 TOPPAN INC.

CATALYST INK FOR FORMING ELECTRODE CATALYST LAYER AND METHOD OF PRODUCING MEMBRANE ELECTRODE ASSEMBLY

A catalyst ink which can be directly applied to a polymer electrolyte membrane without producing wrinkles or cracks in the catalyst layer and without lowering performance, and a membrane electrode ass…

DRIVE·Sep 22·1 min read

H01M4/8828 TOPPAN INC.

FUEL CELL MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

A fuel cell membrane electrode assembly includes a polymer electrolyte membrane and a pair of electrocatalyst layers arranged to have the polymer electrolyte membrane therebetween, at least one of the…

DRIVE·Jun 2·1 min read

H01M8/1004 TOPPAN INC.