Inventor
NAKAZAWA RYO
JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
3 patentsUS12529435B2Jan 20, 2026
Electric resistance welded steel pipe and method for manufacturing the same
JFE STEEL CORP0 citations59
US12498059B2Dec 16, 2025
Electric resistance welded steel pipe and method for manufacturing the same
JFE STEEL CORP0 citations44
US12173835B2Dec 24, 2024
Electric resistance welded steel pipe, method for manufacturing the same, and automotive structural member
JFE STEEL CORP0 citations44