Inventor

JOTOKU KANA

JP11 patents

⚠️ This page may combine multiple inventors who share the name “JOTOKU KANA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

6 patents

US11634804B2Apr 25, 2023

Austenitic stainless steel weld joint

NIPPON STEEL CORP1 citations61

US11339462B2May 24, 2022

Austenitic stainless steel weld metal and welded structure

NIPPON STEEL CORP1 citations60

US11339461B2May 24, 2022

Austenitic stainless steel

NIPPON STEEL CORP0 citations60

US11021778B2Jun 1, 2021

Austenitic stainless steel weld metal and welded structure

NIPPON STEEL CORP0 citations60

US12188111B2Jan 7, 2025

Austenitic stainless steel material

NIPPON STEEL CORP1 citations59

US11834731B2Dec 5, 2023

Method of producing ferritic heat-resistant steel welded joint

NIPPON STEEL CORP0 citations59

NIPPON STEEL & SUMITOMO METAL CORP

5 patents

US10519533B2Dec 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

US10378091B2Aug 13, 2019

Welded joint

NIPPON STEEL & SUMITOMO METAL CORP1 citations60

US10662497B2May 26, 2020

Austenitic stainless steel and method of manufacturing the same

NIPPON STEEL & SUMITOMO METAL CORP0 citations41

US10556298B2Feb 11, 2020

Welded joint and method of manufacturing welded joint

NIPPON STEEL & SUMITOMO METAL CORP0 citations41