Inventor
TANAKA KATSUKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KATSUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
5 patentsUS11339461B2May 24, 2022
Austenitic stainless steel
NIPPON STEEL CORP0 citations60
US11339462B2May 24, 2022
Austenitic stainless steel weld metal and welded structure
NIPPON STEEL CORP1 citations60
US11021778B2Jun 1, 2021
Austenitic stainless steel weld metal and welded structure
NIPPON STEEL CORP0 citations60
US11834731B2Dec 5, 2023
Method of producing ferritic heat-resistant steel welded joint
NIPPON STEEL CORP0 citations59
US12577646B2Mar 17, 2026
Composite tube and welded joint
NIPPON STEEL CORP0 citations50
NIPPON STEEL & SUMITOMO METAL CORP
2 patentsUS10519533B2Dec 31, 2019
High Cr-based austenitic stainless steel
NIPPON STEEL & SUMITOMO METAL CORP2 citations71
US11090755B2Aug 17, 2021
Welding material for ferritic heat-resistant steel, welded joint for ferritic heat-resistant steel, and method for producing welded joint for ferritic heat-resistant steel
NIPPON STEEL & SUMITOMO METAL CORP2 citations69