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Takefumi Nakako
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Sakai, JP
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Patents Grants
last 30 patents
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Patent Grant
Arc welding method for hot-dip galvanized steel plate having excell...
Patent number
10,906,113
Issue date
Feb 2, 2021
Nisshin Steel Co., Ltd.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for MIG brazing, method for manufacturing lap joint member,...
Patent number
10,807,177
Issue date
Oct 20, 2020
NIPPON STEEL NISSHIN CO., LTD.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser brazing method and production method for lap joint member
Patent number
10,792,746
Issue date
Oct 6, 2020
NIPPON STEEL NISSHIN CO., LTD.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum insulation panel manufacturing method, and vacuum insulation...
Patent number
10,710,196
Issue date
Jul 14, 2020
Nisshin Steel Co., Ltd.
Tsutomu Azuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum insulation panel manufacturing method, and vacuum insulation...
Patent number
10,639,743
Issue date
May 5, 2020
NIPPON STEEL NISSHIN CO., LTD.
Tsutomu Azuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum insulation panel manufacturing device
Patent number
10,632,564
Issue date
Apr 28, 2020
NIPPON STEEL NISSHIN CO., LTD.
Tsutomu Azuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for producing TIG welded stainless steel tube, TIG welded st...
Patent number
10,603,733
Issue date
Mar 31, 2020
NIPPON STEEL NISSHIN CO., LTD.
Takefumi Nakako
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Laser welded shaped steel
Patent number
10,144,091
Issue date
Dec 4, 2018
Nisshin Steel Co., Ltd.
Yasuhiro Sakurada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for laser welding of materials having different thicknesses
Patent number
9,993,896
Issue date
Jun 12, 2018
Nisshin Steel Co., Ltd.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for making thin-walled metal pipes
Patent number
4,796,797
Issue date
Jan 10, 1989
Nisshin Steel Co., Ltd.
Takefumi Nakako
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
VACUUM INSULATION PANEL MANUFACTURING METHOD, AND VACUUM INSULATION...
Publication number
20200230743
Publication date
Jul 23, 2020
NISSHIN STEEL CO., LTD.
Tsutomu AZUMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MIG BRAZING, METHOD FOR MANUFACTURING LAP JOINT MEMBER,...
Publication number
20200055133
Publication date
Feb 20, 2020
NIPPON STEEL NISSHIN CO., LTD.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDED MEMBER AND METHOD FOR MANUFACTURING SAME
Publication number
20200056643
Publication date
Feb 20, 2020
NIPPON STEEL NISSHIN CO., LTD.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER BRAZING METHOD AND PRODUCTION METHOD FOR LAP JOINT MEMBER
Publication number
20200023453
Publication date
Jan 23, 2020
NIPPON STEEL NISSHIN CO., LTD.
Kazuaki Hosomi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VACUUM INSULATION PANEL MANUFACTURING DEVICE
Publication number
20190247956
Publication date
Aug 15, 2019
NISSHIN STEEL CO., LTD.
Tsutomu AZUMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VACUUM INSULATION PANEL
Publication number
20190242120
Publication date
Aug 8, 2019
NISSHIN STEEL CO., LTD.
Tsutomu AZUMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
VACUUM INSULATION PANEL MANUFACTURING METHOD, AND VACUUM INSULATION...
Publication number
20190193201
Publication date
Jun 27, 2019
NISSHIN STEEL CO., LTD.
Tsutomu AZUMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VACUUM INSULATION PANEL MANUFACTURING METHOD, AND VACUUM INSULATION...
Publication number
20190143450
Publication date
May 16, 2019
NISSHIN STEEL CO., LTD.
Tsutomu AZUMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR PRODUCING TIG WELDED STAINLESS STEEL TUBE, TIG WELDED ST...
Publication number
20190134731
Publication date
May 9, 2019
NISSHIN STEEL CO., LTD.
Takefumi Nakako
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ARC WELDING METHOD FOR HOT-DIP GALVANIZED STEEL PLATE HAVING EXCELL...
Publication number
20180354049
Publication date
Dec 13, 2018
NISSHIN STEEL CO., LTD.
Kazuaki Hosomi
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR LASER WELDING OF MATERIALS HAVING DIFFERENT THICKNESSES
Publication number
20170297145
Publication date
Oct 19, 2017
NISSHIN STEEL CO., LTD.
Kazuaki HOSOMI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LASER WELDED SHAPED STEEL
Publication number
20150273630
Publication date
Oct 1, 2015
NISSHIN STEEL CO., LTD.
Yasuhiro Sakurada
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR