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Kazutoshi TAKEDA
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Sakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
11,993,835
Issue date
May 28, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Laminated core and electric motor
Patent number
11,996,231
Issue date
May 28, 2024
Nippon Steel Corporation
Ryu Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesively-laminated core for stator, method of manufacturing same,...
Patent number
11,990,795
Issue date
May 21, 2024
Nippon Steel Corporation
Kazutoshi Takeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core and electric motor
Patent number
11,979,059
Issue date
May 7, 2024
Nippon Steel Corporation
Yasuo Ohsugi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-oriented electrical steel sheet and method for producing same
Patent number
11,948,710
Issue date
Apr 2, 2024
Nippon Steel Corporation
Hiroyasu Fujii
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain oriented electrical steel sheet
Patent number
11,948,711
Issue date
Apr 2, 2024
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Laminated core and electric motor
Patent number
11,923,130
Issue date
Mar 5, 2024
Nippon Steel Corporation
Masahito Kamikawabata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core and electric motor
Patent number
11,915,860
Issue date
Feb 27, 2024
Nippon Steel Corporation
Ryu Hirayama
H01 - BASIC ELECTRIC ELEMENTS
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
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
Laminated core and electric motor
Patent number
11,863,017
Issue date
Jan 2, 2024
Nippon Steel Corporation
Masahito Kamikawabata
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Laminated core, method of manufacturing same, and electric motor
Patent number
11,855,485
Issue date
Dec 26, 2023
Nippon Steel Corporation
Shinsuke Takatani
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical steel sheet, laminated core, and laminated core manufact...
Patent number
11,749,431
Issue date
Sep 5, 2023
Nippon Steel Corporation
Ichiro Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesively-laminated core, manufacturing method thereof, and electr...
Patent number
11,742,129
Issue date
Aug 29, 2023
Nippon Steel Corporation
Hiroyasu Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laminated core with circumferentially spaced adhesion parts on teeth
Patent number
11,710,990
Issue date
Jul 25, 2023
Nippon Steel Corporation
Yasuo Ohsugi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing thereof
Patent number
11,603,575
Issue date
Mar 14, 2023
Nippon Steel Corporation
Takashi Kataoka
C21 - METALLURGY OF IRON
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
Patent number
11,562,840
Issue date
Jan 24, 2023
Nippon Steel Corporation
Takashi Kataoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grain-oriented electrical steel sheet
Patent number
11,535,943
Issue date
Dec 27, 2022
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Coating solution for forming insulating film for grain-oriented ele...
Patent number
11,499,055
Issue date
Nov 15, 2022
Nippon Steel Corporation
Shuichi Yamazaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Solution for forming insulation coating and grain-oriented electric...
Patent number
11,440,846
Issue date
Sep 13, 2022
Nippon Steel Corporation
Regis Lemaitre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
Patent number
11,441,215
Issue date
Sep 13, 2022
Nippon Steel Corporation
Ichiro Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Electrical steel sheet and method for manufacturing the same
Patent number
11,377,569
Issue date
Jul 5, 2022
Nippon Steel Corporation
Kazutoshi Takeda
C21 - METALLURGY OF IRON
Information
Patent Grant
Insulating coating for electrical steel sheet
Patent number
11,332,831
Issue date
May 17, 2022
Nippon Steel Corporation
Shuichi Yamazaki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Grain-oriented electrical steel sheet and method for producing grai...
Patent number
11,072,861
Issue date
Jul 27, 2021
Nippon Steel Corporation
Kazutoshi Takeda
H01 - BASIC ELECTRIC ELEMENTS
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
Electrical steel sheet and method for producing electrical steel sheet
Patent number
10,706,998
Issue date
Jul 7, 2020
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULA...
Publication number
20240158895
Publication date
May 16, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SH...
Publication number
20240034903
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 METHOD FOR MANUFACTURING SAME
Publication number
20240035129
Publication date
Feb 1, 2024
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
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
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20230395291
Publication date
Dec 7, 2023
NIPPON STEEL CORPORATION
Hiroyasu FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SH...
Publication number
20230340291
Publication date
Oct 26, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SH...
Publication number
20230257622
Publication date
Aug 17, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SH...
Publication number
20230257621
Publication date
Aug 17, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ADHESIVE SURFACE-CO...
Publication number
20230250323
Publication date
Aug 10, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVELY-LAMINATED CORE MANUFACTURING METHOD AND ADHESIVELY-LAMIN...
Publication number
20230253140
Publication date
Aug 10, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20230243010
Publication date
Aug 3, 2023
NIPPON STEEL CORPORATION
Takashi KATAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, SURFACE-COATED ELEC...
Publication number
20230183518
Publication date
Jun 15, 2023
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
ELECTRICAL STEEL SHEET, LAMINATED CORE AND ROTATING ELECTRIC MACHINE
Publication number
20230113264
Publication date
Apr 13, 2023
NIPPON STEEL CORPORATION
Shinsuke TAKATANI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
METHOD OF MANUFACTURING LAMINATED CORE
Publication number
20230080376
Publication date
Mar 16, 2023
NIPPON STEEL CORPORATION
Ichiro TANAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ELECTRICAL STEEL SHEET, LAMINATED CORE, AND LAMINATED CORE MANUFACT...
Publication number
20230064468
Publication date
Mar 2, 2023
NIPPON STEEL CORPORATION
Ichiro TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20230033301
Publication date
Feb 2, 2023
NIPPON STEEL CORPORATION
Hiroyasu FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET
Publication number
20220344084
Publication date
Oct 27, 2022
NIPPON STEEL CORPORATION
Takashi KATAOKA
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND SURFACE TREATMENT AGENT FOR...
Publication number
20220341043
Publication date
Oct 27, 2022
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
20220336129
Publication date
Oct 20, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
Publication number
20220316022
Publication date
Oct 6, 2022
NIPPON STEEL CORPORATION
Hiroyasu FUJII
C21 - METALLURGY OF IRON
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
CORE BLOCK, LAMINATED CORE, AND ELECTRIC MOTOR
Publication number
20220209592
Publication date
Jun 30, 2022
NIPPON STEEL CORPORATION
Ryu HIRAYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20220098692
Publication date
Mar 31, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20220090239
Publication date
Mar 24, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON