Inventor
TADOKORO KENICHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TADOKORO KENICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
4 patentsUS6190780B1Feb 20, 2001
Surface treated metal material and surface treating agent
NIPPON STEEL CORP87 citations96
US6200672B1Mar 13, 2001
Surface-treated metal plate and metal surface treating fluid
NIPPON STEEL CORP61 citations95
US6254980B1Jul 3, 2001
Metallic sheet having rust-preventive organic coating thereon, process for the production thereof and treating fluid therefor
NIPPON STEEL CORP30 citations90
US5897948AApr 27, 1999
Surface-treated steel sheet with resin-based chemical treatment coating and process for its production
NIPPON STEEL CORP15 citations70
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS11066720B2Jul 20, 2021
Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet
NIPPON STEEL & SUMITOMO METAL CORP1 citations61
US10886539B2Jan 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
US10593959B2Mar 17, 2020
Electrode for metal-air battery
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
US10494027B2Dec 3, 2019
Crash energy absorbing part
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
NIPPON STEEL CHEMICAL & MAT CO LTD
4 patentsUS11394034B2Jul 19, 2022
Support for polymer electrolyte fuel cell catalyst, method of producing support for polymer electrolyte fuel cell catalyst, catalyst layer for polymer electrolyte fuel cell, and fuel cell
NIPPON STEEL CHEMICAL & MAT CO LTD1 citations59
US12142770B2Nov 12, 2024
Carbon material for use as catalyst carrier of polymer electrolyte fuel cell and method of producing the same
NIPPON STEEL CHEMICAL & MAT CO LTD0 citations48
US12057589B2Aug 6, 2024
Carbon material for catalyst carrier of polymer electrolyte fuel cell and method of producing the same
NIPPON STEEL CHEMICAL & MAT CO LTD0 citations48
US11302928B2Apr 12, 2022
Carbon material for catalyst carrier of polymer electrolyte fuel cell, and method of producing the same
NIPPON STEEL CHEMICAL & MAT CO LTD0 citations48