Inventor
YOSHIKAWA NOBUO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA NOBUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
4 patentsUS10352836B2Jul 16, 2019
Evaluation method of plastic material and evaluation method of deformation processing of plastic material
NIPPON STEEL & SUMITOMO METAL CORP2 citations72
US10220427B2Mar 5, 2019
Press-molding apparatus, press-molding method, and press-molded product
NIPPON STEEL & SUMITOMO METAL CORP5 citations72
US10695814B2Jun 30, 2020
Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US10857583B2Dec 8, 2020
Press-working apparatus, press-working method, and press-molded product
NIPPON STEEL & SUMITOMO METAL CORP0 citations41
NIPPON STEEL CORP
4 patentsUS12311427B2May 27, 2025
Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body
NIPPON STEEL CORP0 citations51
US11131612B2Sep 28, 2021
Method for estimating hardness of cold worked component and method for acquiring hardness-equivalent plastic strain curve of steel material
NIPPON STEEL CORP0 citations49
US10900100B2Jan 26, 2021
Hot rolled steel sheet
NIPPON STEEL CORP0 citations49
US10894996B2Jan 19, 2021
Hot rolled steel sheet
NIPPON STEEL CORP0 citations49