Inventor
TABATA RYO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TABATA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
7 patentsUS11772147B2Oct 3, 2023
Stretch flanging tool, stretch flanging method using the same, and member with stretch flange
NIPPON STEEL CORP2 citations71
US12337645B2Jun 24, 2025
Structural part
NIPPON STEEL CORP0 citations62
US12365020B2Jul 22, 2025
Method for producing blank, method for producing press-formed part, method for judging shape, program for judging shape, apparatus for producing blank, and blank
NIPPON STEEL CORP0 citations50
US11712730B2Aug 1, 2023
Manufacturing method and manufacturing device of structural member
NIPPON STEEL CORP0 citations50
US12358333B2Jul 15, 2025
Structural member
NIPPON STEEL CORP0 citations48
US12194806B2Jan 14, 2025
Suspension arm
NIPPON STEEL CORP0 citations48
US12134813B2Nov 5, 2024
Burring processed member
NIPPON STEEL CORP0 citations48