Inventor
OTA SHUSAKU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OTA SHUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
6 patentsUS10570477B2Feb 25, 2020
High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe
JFE STEEL CORP1 citations61
US11555233B2Jan 17, 2023
Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes
JFE STEEL CORP0 citations50
US10954576B2Mar 23, 2021
High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe
JFE STEEL CORP0 citations50
US11001905B2May 11, 2021
Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes
JFE STEEL CORP0 citations43
US10767250B2Sep 8, 2020
Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes
JFE STEEL CORP0 citations40
US10544478B2Jan 28, 2020
High-strength, high-toughness steel plate, and method for producing the same
JFE STEEL CORP0 citations36