P

Inventor

OMURA TAKESHI

JP43 patents
⚠️ This page may combine multiple inventors who share the name “OMURA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JFE STEEL CORP

22 patents
US11495378B2Nov 8, 2022

Grain-oriented electrical steel sheet, stacked transformer core using the same, and method for producing stacked core

JFE STEEL CORP5 citations73
US11387025B2Jul 12, 2022

Grain-oriented electrical steel sheet and production method therefor

JFE STEEL CORP2 citations73
US11984249B2May 14, 2024

Grain-oriented electrical steel sheet, wound transformer core using the same, and method for producing wound core

JFE STEEL CORP1 citations62
US11767571B2Sep 26, 2023

Method of producing grain-oriented electrical steel sheet and production line therefor

JFE STEEL CORP0 citations62
US11566302B2Jan 31, 2023

Grain-oriented electrical steel sheet and method for manufacturing same

JFE STEEL CORP0 citations62
US11430599B2Aug 30, 2022

Transformer iron core

JFE STEEL CORP0 citations62
US11031163B2Jun 8, 2021

Grain-oriented electrical steel sheet and method for manufacturing the same

JFE STEEL CORP0 citations62
US10465259B2Nov 5, 2019

Grain-oriented electrical steel sheet and production method therefor

JFE STEEL CORP1 citations62
US7465364B2Dec 16, 2008

Fe-Cr-Si based non-oriented electromagnetic steel sheet and process for producing the same

JFE STEEL CORP4 citations62
US11990261B2May 21, 2024

Grain-oriented electrical steel sheet

JFE STEEL CORP0 citations61
US11923116B2Mar 5, 2024

Grain-oriented electrical steel sheet and method of producing same

JFE STEEL CORP0 citations60
US11866796B2Jan 9, 2024

Grain-oriented electrical steel sheet and production method therefor

JFE STEEL CORP1 citations60
US12467104B2Nov 11, 2025

Method for forming grooves on metal strip surface and method for manufacturing grain-oriented electrical steel sheet

JFE STEEL CORP0 citations52
US11961647B2Apr 16, 2024

Iron core for transformer

JFE STEEL CORP0 citations52
US11961659B2Apr 16, 2024

Iron core for transformer

JFE STEEL CORP0 citations52
US11572602B2Feb 7, 2023

Method for manufacturing a grain-oriented electrical steel sheet

JFE STEEL CORP0 citations52
US11114227B2Sep 7, 2021

Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet

JFE STEEL CORP0 citations52
US10011886B2Jul 3, 2018

Grain-oriented electrical steel sheet and manufacturing method thereof

JFE STEEL CORP0 citations52
US12553102B2Feb 17, 2026

Grain-oriented electrical steel sheet

JFE STEEL CORP0 citations50
US12404563B2Sep 2, 2025

Linear groove formation method and method for producing grain-oriented electrical steel sheet

JFE STEEL CORP0 citations50
US12195816B2Jan 14, 2025

Linear groove formation method and linear groove forming apparatus, and method for manufacturing grain-oriented electrical steel sheet

JFE STEEL CORP0 citations50
US10533969B2Jan 14, 2020

Method for predicting iron loss of non-oriented electrical steel sheet after shearing

JFE STEEL CORP0 citations41

OMURA TAKESHI

8 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

4 patents

SANSHA ELECTRIC MFG CO LTD

2 patents

YAMAGUCHI HIROI

2 patents

BACTOMATIC CORP

1 patent

OKABE SEIJI

1 patent

BACTOMATIC INC

1 patent

INOUE HIROTAKA

1 patent

TAKENAKA MASANORI

1 patent