Inventor

TADA HIROTOSHI

JP9 patents

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

NIPPON STEEL CORP

6 patents

US11377705B2Jul 5, 2022

Grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations61

US12031191B2Jul 9, 2024

Grain-oriented electrical steel sheet and method for manufacturing same

NIPPON STEEL CORP0 citations59

US11603575B2Mar 14, 2023

Grain-oriented electrical steel sheet and method for producing thereof

NIPPON STEEL CORP0 citations56

US11562840B2Jan 24, 2023

Grain-oriented electrical steel sheet and method for producing grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations50

US12392004B2Aug 19, 2025

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

NIPPON STEEL CORP0 citations48

US11866812B2Jan 9, 2024

Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet

NIPPON STEEL CORP0 citations48

NIPPON STEEL & SUMITOMO METAL CORP

3 patents

US10604818B2Mar 31, 2020

Grain-oriented electrical steel sheet

NIPPON STEEL & SUMITOMO METAL CORP1 citations61

US10669600B2Jun 2, 2020

Method of manufacturing grain-oriented electrical steel sheet

NIPPON STEEL & SUMITOMO METAL CORP1 citations54

US10541071B2Jan 21, 2020

Electrical steel sheet

NIPPON STEEL & SUMITOMO METAL CORP0 citations50