Inventor
KAGAWA TAKU
JP4 patents
Patents
4 patentsUS9947942B2Apr 17, 2018
Titanium material or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and fuel cell
NIPPON STEEL & SUMITOMO METAL CORP0 citations50
US10305119B2May 28, 2019
Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations38
US10074857B2Sep 11, 2018
Titanium or titanium alloy material for fuel cell separator having high contact conductivity with carbon and high durability, fuel cell separator including the same, and manufacturing method therefor
NIPPON STEEL & SUMITOMO METAL CORP0 citations38
US10033052B2Jul 24, 2018
Titanium material or titanium alloy material having surface electrical conductivity, and fuel cell separator and fuel cell using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations38