#TOPPAN PRINTING CO.,LTD.

FUEL CELL MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL

A fuel cell membrane electrode assembly and a polymer electrolyte fuel cell, which improve drainage in a high current range where a large amount of water is produced, without hindering water retention…

DRIVE·Jul 22·1 min read

H01M4/8657 TOPPAN PRINTING CO.,LTD.

NEGATIVE-ELECTRODE COMPOSITION FOR ALKALINE SECONDARY BATTERIES, AND ALKALINE SECONDARY BATTERY NEGATIVE ELECTRODE

An alkaline secondary battery negative electrode and a composition forming the negative electrode, containing an active material, a binder resin, and an electrically conductive agent containing an ele…

DRIVE·Feb 25·1 min read

H01M4/242 TOPPAN PRINTING CO.,LTD.