Masamitsu KUBOTA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grain oriented electrical steel sheet, forming method for insulatio...
- Patent number 11,866,812
- Issue date Jan 9, 2024
- Nippon Steel Corporation
- Ichiro Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing grain-oriented electrical steel sheet and...
- Patent number 11,661,636
- Issue date May 30, 2023
- Nippon Steel Corporation
- Nobusato Morishige
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET, FORMING METHOD FOR INSULATIO...
- Publication number 20220243315
- Publication date Aug 4, 2022
- NIPPON STEEL CORPORATION
- Ichiro TANAKA
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET, FORMING METHOD FOR INSULATIO...
- Publication number 20220090242
- Publication date Mar 24, 2022
- NIPPON STEEL CORPORATION
- Ichiro TANAKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND...
- Publication number 20210017619
- Publication date Jan 21, 2021
- NIPPON STEEL CORPORATION
- Nobusato MORISHIGE
- H01 - BASIC ELECTRIC ELEMENTS