Inventor
MATSUMOTO KATSUMASA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO KATSUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS10886539B2Jan 5, 2021
Catalyst-carrier carbon material, solid-polymer fuel cell catalyst, solid-polymer fuel cell, and method for manufacturing catalyst-carrier carbon material
NIPPON STEEL & SUMITOMO METAL CORP1 citations60
US10103398B2Oct 16, 2018
Support carbon material and catalyst for solid polymer type fuel cell use
NIPPON STEEL & SUMITOMO METAL CORP0 citations50
US10096837B2Oct 9, 2018
Supporting carbon material for solid polymer fuel cell and catalyst metal particle-supporting carbon material
NIPPON STEEL & SUMITOMO METAL CORP1 citations48
US10003085B2Jun 19, 2018
Carbon support material for solid polymer type fuel cell use and metal catalyst particle- supporting carbon material and methods of production of same
NIPPON STEEL & SUMITOMO METAL CORP1 citations48