Inventor
UMEHARA TAKAHIDE
JP6 patents
⚠️ This page may combine multiple inventors who share the name “UMEHARA TAKAHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS10731242B2Aug 4, 2020
Nitrided steel part and method of production of same
NIPPON STEEL & SUMITOMO METAL CORP1 citations57
US10570496B2Feb 25, 2020
Nitrided or soft nitrided part with excellent wear resistance and pitting resistance, and nitriding and soft nitriding method
NIPPON STEEL & SUMITOMO METAL CORP0 citations47
US10837096B2Nov 17, 2020
Nitrided steel part and method of production of same
NIPPON STEEL & SUMITOMO METAL CORP0 citations36
US10094014B2Oct 9, 2018
Nitriding method and nitrided part production method
NIPPON STEEL & SUMITOMO METAL CORP0 citations36