Inventor
ARITA HIDEHIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ARITA HIDEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS11590547B2Feb 28, 2023
Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe
NIPPON STEEL & SUMITOMO METAL CORP1 citations59
US10166597B2Jan 1, 2019
Camshaft-manufacturing method and gear shaft-manufacturing method
NIPPON STEEL & SUMITOMO METAL CORP0 citations39