Inventor
SHIOZAKI TSUYOSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAKI TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
14 patentsUS11633811B2Apr 25, 2023
Method of peening lap fillet welded joint and welded structures
JFE STEEL CORP2 citations72
US10639695B2May 5, 2020
Press forming method, method for manufacturing press-formed component and method for determining preform shape used in these methods
JFE STEEL CORP3 citations72
US10590974B2Mar 17, 2020
Lap fillet arc-welded joint
JFE STEEL CORP4 citations72
US11975762B2May 7, 2024
Crashworthiness energy absorption parts for automotive
JFE STEEL CORP2 citations69
US12305246B2May 20, 2025
Needle-peening method
JFE STEEL CORP0 citations62
US11975764B2May 7, 2024
Automotive frame part
JFE STEEL CORP1 citations61
US10933494B2Mar 2, 2021
Lap-fillet arc welding joint and joint structure for press forming parts
JFE STEEL CORP0 citations61
US12307170B2May 20, 2025
Vibration noise reduction analysis method and analyzer for automotive panel parts
JFE STEEL CORP0 citations52
US12571122B2Mar 10, 2026
Automotive crashworthiness energy absorption part, and method for manufacturing automotive crashworthiness energy absorption part
JFE STEEL CORP0 citations51
US12054113B2Aug 6, 2024
Automotive crashworthiness energy absorption part and method for manufacturing the same
JFE STEEL CORP0 citations51
US11993311B2May 28, 2024
Automotive crashworthiness energy absorptive part and method for manufacturing same
JFE STEEL CORP0 citations51
US11946828B2Apr 2, 2024
Side crash test apparatus and side crash test condition determination method for center pillar of automobile
JFE STEEL CORP0 citations50
US9914163B2Mar 13, 2018
Method of sheet forming
JFE STEEL CORP1 citations50
US12358563B2Jul 15, 2025
Automotive crashworthiness energy absorptive part
JFE STEEL CORP0 citations48
NIPPON KOKAN KK
4 patentsUS6666932B2Dec 23, 2003
High strength hot rolled steel sheet
NIPPON KOKAN KK26 citations91
US5900079AMay 4, 1999
Method for producing a steel pipe using a high density energy beam
NIPPON KOKAN KK29 citations90
US5961748AOct 5, 1999
Laser-welded steel pipe
NIPPON KOKAN KK14 citations71
US6140601AOct 31, 2000
Laser-welded steel pipe and method therefor
NIPPON KOKAN KK3 citations60