Inventor
MITSUNOBU TAKUYA
JP41 patents
⚠️ This page may combine multiple inventors who share the name “MITSUNOBU TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
40 patentsUS11634790B2Apr 25, 2023
Plated steel sheet
NIPPON STEEL CORP6 citations75
US11584981B2Feb 21, 2023
Plated steel sheet
NIPPON STEEL CORP3 citations73
US11236409B2Feb 1, 2022
Coated steel sheet
NIPPON STEEL CORP4 citations73
US10982303B2Apr 20, 2021
Coated steel product
NIPPON STEEL CORP6 citations73
US12043900B2Jul 23, 2024
Plated steel material
NIPPON STEEL CORP2 citations71
US11555235B2Jan 17, 2023
Metallic coated steel product
NIPPON STEEL CORP3 citations71
US11338550B2May 24, 2022
Hot-stamped body
NIPPON STEEL CORP5 citations71
US11939676B2Mar 26, 2024
Hot-dipped Zn—Al—Mg-based plated steel
NIPPON STEEL CORP2 citations67
US12385111B2Aug 12, 2025
Hot stamped steel
NIPPON STEEL CORP0 citations62
US12371771B2Jul 29, 2025
Plated steel
NIPPON STEEL CORP0 citations62
US12110595B2Oct 8, 2024
Hot-dip plated steel material
NIPPON STEEL CORP1 citations62
US11987863B2May 21, 2024
Plated steel sheet
NIPPON STEEL CORP0 citations62
US11807940B2Nov 7, 2023
Plated steel material
NIPPON STEEL CORP0 citations62
US11725259B2Aug 15, 2023
Plated steel sheet
NIPPON STEEL CORP1 citations62
US11697266B2Jul 11, 2023
Plated steel
NIPPON STEEL CORP0 citations62
US11781200B2Oct 10, 2023
Plated steel
NIPPON STEEL CORP1 citations60
US12247293B2Mar 11, 2025
Hot-dip Zn-based plated steel sheet
NIPPON STEEL CORP1 citations59
US12545980B2Feb 10, 2026
Hot stamped body
NIPPON STEEL CORP0 citations52
US12503755B2Dec 23, 2025
Plated steel material and photovoltaic power generation stand
NIPPON STEEL CORP0 citations52
US12440883B2Oct 14, 2025
Hot stamped member
NIPPON STEEL CORP0 citations52
US12071691B2Aug 27, 2024
Plated steel sheet for automobile structural members
NIPPON STEEL CORP0 citations52
US11992867B2May 28, 2024
Hot stamped body
NIPPON STEEL CORP0 citations52
US11965250B2Apr 23, 2024
Hot stamped steel
NIPPON STEEL CORP0 citations52
US11814732B2Nov 14, 2023
Hot-dip plated steel
NIPPON STEEL CORP0 citations52
US11692249B2Jul 4, 2023
Hot stamped body
NIPPON STEEL CORP0 citations52
US11634791B2Apr 25, 2023
Coated steel product
NIPPON STEEL CORP0 citations52
US11371129B2Jun 28, 2022
Molten Zn-based plated steel sheet having superior corrosion resistance after being coated
NIPPON STEEL CORP0 citations52
US12479191B2Nov 25, 2025
Steel welded member
NIPPON STEEL CORP0 citations51
US12595538B2Apr 7, 2026
Steel sheet and plated steel sheet
NIPPON STEEL CORP0 citations50
US12571075B2Mar 10, 2026
Plated steel material
NIPPON STEEL CORP0 citations50
US12571074B2Mar 10, 2026
Plated steel material
NIPPON STEEL CORP0 citations50
US12516405B2Jan 6, 2026
Plated steel sheet
NIPPON STEEL CORP0 citations50
US12454748B2Oct 28, 2025
Plated steel sheet
NIPPON STEEL CORP0 citations50
US12371772B2Jul 29, 2025
Alloyed hot dip galvannealed steel sheet
NIPPON STEEL CORP0 citations50
US12173391B2Dec 24, 2024
Steel sheet and plated steel sheet
NIPPON STEEL CORP0 citations50
US11285698B2Mar 29, 2022
Hot-stamped body
NIPPON STEEL CORP0 citations50
US12491586B2Dec 9, 2025
Welded joint
NIPPON STEEL CORP0 citations48
US12454749B2Oct 28, 2025
Plated steel sheet
NIPPON STEEL CORP0 citations48
US12460288B2Nov 4, 2025
Plated steel sheet
NIPPON STEEL CORP0 citations45
US10844463B2Nov 24, 2020
Coated steel sheet
NIPPON STEEL CORP0 citations41