Inventor
TOKUNO KIYONORI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOKUNO KIYONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
4 patentsUS7547671B2Jun 16, 2009
Discoloration removal cleaning agent for titanium and titanium alloy building materials, and discoloration removal cleaning method
NIPPON STEEL CORP9 citations83
US6863987B2Mar 8, 2005
Titanium resistant to discoloration in atmospheric environment and process of production of same
NIPPON STEEL CORP14 citations81
US11760887B2Sep 19, 2023
Titanium material
NIPPON STEEL CORP0 citations60
US7594973B2Sep 29, 2009
Titanium material less susceptible to discoloration and method for production thereof
NIPPON STEEL CORP3 citations59
NIPPON STEEL & SUMITOMO METAL CORP
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
KANEKO MICHIO
3 patentsUS8865612B2Oct 21, 2014
Titanium-based material having visible light response and excellent in photocatalytic activity and method of production of same
KANEKO MICHIO2 citations51
US9885102B2Feb 6, 2018
Colored pure titanium or titanium alloy having low susceptibility to discoloration in atmospheric environment
KANEKO MICHIO0 citations48
US8785031B2Jul 22, 2014
Polymer electrolyte fuel cell separator made of pure titanium or titanium alloy and method of production of same
KANEKO MICHIO0 citations48