Inventor
IRIKAWA HIDEAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IRIKAWA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
9 patentsUS11364707B2Jun 21, 2022
Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body
NIPPON STEEL CORP2 citations72
US12179246B2Dec 31, 2024
Production method for hot press molded articles, press molded article, die mold, and mold set
NIPPON STEEL CORP0 citations62
US11535916B2Dec 27, 2022
Aluminum-based plated steel sheet, method of manufacturing aluminum-based plated steel sheet, and method of manufacturing component for vehicle
NIPPON STEEL CORP1 citations62
US11530474B2Dec 20, 2022
Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped member
NIPPON STEEL CORP1 citations62
US11352684B2Jun 7, 2022
Steel member, steel sheet, and methods for manufacturing same
NIPPON STEEL CORP0 citations61
US12311427B2May 27, 2025
Method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body
NIPPON STEEL CORP0 citations51
US12162057B2Dec 10, 2024
Method for manufacturing hot-press-formed article, and hot-press-formed article
NIPPON STEEL CORP0 citations51
US12234538B2Feb 25, 2025
Aluminum-plated steel sheet, hot-stamped member, and method for manufacturing hot-stamped member
NIPPON STEEL CORP0 citations48
US12509754B2Dec 30, 2025
Hot-stamped member and steel sheet for hot stamping
NIPPON STEEL CORP0 citations47
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS10232426B2Mar 19, 2019
Automobile part and method for manufacturing automobile part
NIPPON STEEL & SUMITOMO METAL CORP3 citations72
US9970116B2May 15, 2018
Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing
NIPPON STEEL & SUMITOMO METAL CORP4 citations72