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Yoshiaki Natori
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Patents Grants
last 30 patents
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
12,148,555
Issue date
Nov 19, 2024
Nippon Steel Corporation
Hiroyoshi Yashiki
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet, production method for non-orie...
Patent number
12,119,706
Issue date
Oct 15, 2024
Nippon Steel Corporation
Yoshiaki Natori
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing same
Patent number
12,033,776
Issue date
Jul 9, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
12,024,762
Issue date
Jul 2, 2024
Nippon Steel Corporation
Minako Fukuchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Rotating electrical machine, stator core and rotor core set, method...
Patent number
12,009,709
Issue date
Jun 11, 2024
Nippon Steel Corporation
Tesshu Murakawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,942,246
Issue date
Mar 26, 2024
Nippon Steel Corporation
Minako Fukuchi
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,866,797
Issue date
Jan 9, 2024
Nippon Steel Corporation
Hiroyoshi Yashiki
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel sheet
Patent number
11,499,059
Issue date
Nov 15, 2022
Nippon Steel Corporation
Kazutoshi Takeda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,377,705
Issue date
Jul 5, 2022
Nippon Steel Corporation
Hiroyoshi Yashiki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-oriented electrical steel sheet, manufacturing method of non-or...
Patent number
11,295,881
Issue date
Apr 5, 2022
Nippon Steel Corporation
Yoshiaki Natori
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,279,985
Issue date
Mar 22, 2022
Nippon Steel Corporation
Yoshiaki Natori
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,124,854
Issue date
Sep 21, 2021
Nippon Steel Corporation
Hiroshi Fujimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
11,053,574
Issue date
Jul 6, 2021
Nippon Steel Corporation
Hiroyoshi Yashiki
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method for manufacturing no...
Patent number
11,021,771
Issue date
Jun 1, 2021
Nippon Steel Corporation
Hiroyoshi Yashiki
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
10,604,818
Issue date
Mar 31, 2020
Nippon Steel Corporation
Hiroyoshi Yashiki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Non-oriented magnetic steel sheet and method of manufacturing the same
Patent number
10,354,784
Issue date
Jul 16, 2019
Nippon Steel & Sumitomo Metal Corporation
Kenichi Murakami
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and method of manufacturing non...
Patent number
9,570,219
Issue date
Feb 14, 2017
Nippon Steel & Sumitomo Metal Corporation
Yoshiaki Natori
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and manufacturing method thereof
Patent number
8,920,581
Issue date
Dec 30, 2014
Nippon Steel & Sumitomo Metal Corporation
Yoshiaki Natori
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and producing method therefor
Patent number
8,268,097
Issue date
Sep 18, 2012
Nippon Steel Corporation
Fumiaki Takahashi
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20240379265
Publication date
Nov 14, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
Publication number
20240356417
Publication date
Oct 24, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-...
Publication number
20240309498
Publication date
Sep 19, 2024
NIPPON STEEL CORPORATION
Takeaki WAKISAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240153684
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Takeaki WAKISAKA
C21 - METALLURGY OF IRON
Information
Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
Publication number
20240154472
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MOTOR CORE, METHOD FOR MANUFAC...
Publication number
20240096531
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Ichiro TANAKA
B32 - LAYERED PRODUCTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING TH...
Publication number
20240084415
Publication date
Mar 14, 2024
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20240047107
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240043970
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Minako FUKUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240047106
Publication date
Feb 8, 2024
NIPPON STEEL CORPORATION
Minako FUKUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20240035130
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Minako FUKUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, PRODUCTION METHOD FOR NON-ORIE...
Publication number
20240039347
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Yoshiaki NATORI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR
Publication number
20240035131
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Yoshiaki NATORI
C21 - METALLURGY OF IRON
Information
Patent Application
ROTATING ELECTRICAL MACHINE, STATOR CORE AND ROTOR CORE SET, METHOD...
Publication number
20230353023
Publication date
Nov 2, 2023
NIPPON STEEL CORPORATION
Tesshu MURAKAWA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE...
Publication number
20230139246
Publication date
May 4, 2023
Nippon Steel Corporation
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE...
Publication number
20230137498
Publication date
May 4, 2023
Nippon Steel Corporation
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING THE...
Publication number
20230104017
Publication date
Apr 6, 2023
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20220186336
Publication date
Jun 16, 2022
NIPPON STEEL CORPORATION
Miho TOMITA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, SEGMENTED STATOR, AND ROTATING...
Publication number
20220021248
Publication date
Jan 20, 2022
NIPPON STEEL CORPORATION
Yoshiaki NATORI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20210343458
Publication date
Nov 4, 2021
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20210301363
Publication date
Sep 30, 2021
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...
Publication number
20200232059
Publication date
Jul 23, 2020
NIPPON STEEL CORPORATION
Hiroshi FUJIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20200181725
Publication date
Jun 11, 2020
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20200040423
Publication date
Feb 6, 2020
NIPPON STEEL CORPORATION
Yoshiaki NATORI
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRICAL STEEL SHEET
Publication number
20190367746
Publication date
Dec 5, 2019
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NO...
Publication number
20190316221
Publication date
Oct 17, 2019
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20190316239
Publication date
Oct 17, 2019
NIPPON STEEL CORPORATION
Hiroyoshi YASHIKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET, MANUFACTURING METHOD OF NON-OR...
Publication number
20190228891
Publication date
Jul 25, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yoshiaki NATORI
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20170233842
Publication date
Aug 17, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyoshi YASHIKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED MAGNETIC STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20170194082
Publication date
Jul 6, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kenichi MURAKAMI
C21 - METALLURGY OF IRON