Inventor
SUGIHARA REIKO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SUGIHARA REIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
16 patentsUS10655201B2May 19, 2020
High-strength cold-rolled steel sheet and method for manufacturing the same
JFE STEEL CORP3 citations72
US11261512B2Mar 1, 2022
Ferritic stainless steel
JFE STEEL CORP2 citations70
US9631250B2Apr 25, 2017
High-strength cold-rolled steel sheet and method for manufacturing the same
JFE STEEL CORP2 citations68
US11560604B2Jan 24, 2023
Ferritic stainless steel
JFE STEEL CORP1 citations62
US11365467B2Jun 21, 2022
Ferritic stainless steel
JFE STEEL CORP1 citations60
US11230756B2Jan 25, 2022
Ferritic stainless steel
JFE STEEL CORP1 citations60
US11072837B2Jul 27, 2021
Martensitic stainless steel sheet
JFE STEEL CORP0 citations51
US10174430B2Jan 8, 2019
Si-containing high strength cold rolled steel sheet, method of producing the same, and automotive members
JFE STEEL CORP0 citations51
US7163592B2Jan 16, 2007
Steel sheet for tension mask, manufacturing method of steel sheet for tension mask, tension mask and cathode ray tube
JFE STEEL CORP0 citations51
US11401595B2Aug 2, 2022
High-strength steel sheet and production method therefor
JFE STEEL CORP0 citations50
US10260133B2Apr 16, 2019
High-strength steel sheet and method for producing the same
JFE STEEL CORP0 citations50
US7202593B2Apr 10, 2007
Steel sheet for inner magnetic shield and method of producing the same, inner magnetic shield, and color cathode ray tube
JFE STEEL CORP1 citations49
US12454746B2Oct 28, 2025
Ferritic stainless steel for solid oxide fuel cell
JFE STEEL CORP0 citations47
US10760142B2Sep 1, 2020
High-strength steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations41
US10697039B2Jun 30, 2020
High-strength steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations41
US10072316B2Sep 11, 2018
High-strength cold-rolled steel sheet and method for producing the same
JFE STEEL CORP0 citations36
NIPPON KOKAN KK
5 patentsUS6837093B2Jan 4, 2005
Methods for making an easy-opening can end
NIPPON KOKAN KK27 citations90
US6635361B1Oct 21, 2003
Magnetic shielding steel sheet and method for producing the same
NIPPON KOKAN KK11 citations72
US6566796B2May 20, 2003
Steel sheet for tension mask, making method thereof and tension mask
NIPPON KOKAN KK7 citations72
US6435368B1Aug 20, 2002
Easy opening can end and method for fabricating the same
NIPPON KOKAN KK12 citations72
US6562150B2May 13, 2003
Steel sheet for heat shrink band and manufacturing method thereof
NIPPON KOKAN KK3 citations62