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Hideki HAMATANI
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last 30 patents
Information
Patent Grant
Electric resistance welded steel pipe for torsion beam
Patent number
11,028,456
Issue date
Jun 8, 2021
Nippon Steel & Sumitomo Metal Corporation
Takaaki Fukushi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spot-welded joint and spot welding method
Patent number
11,027,361
Issue date
Jun 8, 2021
Nippon Steel Corporation
Chisato Wakabayashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric-resistance welded steel pipe
Patent number
10,738,366
Issue date
Aug 11, 2020
Nippon Steel Corporation
Hideki Hamatani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Welded state monitoring system and welded state monitoring method
Patent number
10,262,412
Issue date
Apr 16, 2019
Nippon Steel & Sumitomo Metal Corporation
Noboru Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric resistance welded steel pipe for oil well
Patent number
10,196,702
Issue date
Feb 5, 2019
Nippon Steel & Sumitomo Metal Corporation
Takaaki Fukushi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spot welded joint
Patent number
10,081,073
Issue date
Sep 25, 2018
Nippon Steel & Sumitomo Metal Corporation
Fuminori Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric resistance welded steel pipe excellent in weld zone and me...
Patent number
10,081,042
Issue date
Sep 25, 2018
Nippon Steel & Sumitomo Metal Corporation
Hideki Hamatani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Quenched steel pipe member, vehicle axle beam using quenched steel...
Patent number
9,702,019
Issue date
Jul 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Takaaki Fukushi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Spot welded joint and spot welding method
Patent number
9,610,648
Issue date
Apr 4, 2017
Nippon Steel & Sumitomo Metal Corporation
Hatsuhiko Oikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electric resistance welding operation management device, electric r...
Patent number
9,446,473
Issue date
Sep 20, 2016
Nippon Steel & Sumitomo Metal Corporation
Noboru Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma torch
Patent number
9,226,378
Issue date
Dec 29, 2015
Nippon Steel & Sumitomo Metal Corporation
Hideki Hamatani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Operation management device, operation management method, and opera...
Patent number
9,199,291
Issue date
Dec 1, 2015
Nippon Steel & Sumitomo Metal Corporation
Noboru Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of production of electric resistance welded steel pipe and h...
Patent number
9,050,681
Issue date
Jun 9, 2015
Nippon Steel & Sumitomo Metal Corporation
Hideki Hamatani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spot welded joint
Patent number
8,962,149
Issue date
Feb 24, 2015
Nippon Steel & Sumitomo Metal Corporation
Hatsuhiko Oikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System and method for monitoring of welding state
Patent number
8,406,504
Issue date
Mar 26, 2013
Nippon Steel & Sumitomo Metal Corporation
Noboru Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Weld joint formed with stainless steel-based weld metal for welding...
Patent number
7,767,314
Issue date
Aug 3, 2010
Nippon Steel Corporation
Shinji Kodama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE MANUFACTURING DEVICE AND ELEC...
Publication number
20200391318
Publication date
Dec 17, 2020
NIPPON STEEL CORPORATION
Kotaro WATANABE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
APPARATUS, METHOD, AND PROGRAM FOR MONITORING OPERATION OF HIGH FRE...
Publication number
20200038929
Publication date
Feb 6, 2020
NIPPON STEEL CORPORATION
Noboru HASEGAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR TORSION BEAM
Publication number
20190217424
Publication date
Jul 18, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takaaki FUKUSHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SPOT-WELDED JOINT AND SPOT WELDING METHOD
Publication number
20190030637
Publication date
Jan 31, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Chisato WAKABAYASHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
WELDED STATE MONITORING SYSTEM AND WELDED STATE MONITORING METHOD
Publication number
20160350902
Publication date
Dec 1, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Noboru HASEGAWA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR OIL WELL
Publication number
20160230241
Publication date
Aug 11, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takaaki FUKUSHI
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRIC-RESISTANCE WELDED STEEL PIPE
Publication number
20160222480
Publication date
Aug 4, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hideki HAMATANI
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE EXCELLENT IN WELD ZONE AND ME...
Publication number
20160193641
Publication date
Jul 7, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hideki HAMATANI
C21 - METALLURGY OF IRON
Information
Patent Application
SPOT-WELDED JOINT AND SPOT WELDING METHOD
Publication number
20160082543
Publication date
Mar 24, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Chisato WAKABAYASHI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
QUENCHED STEEL PIPE MEMBER, VEHICLE AXLE BEAM USING QUENCHED STEEL...
Publication number
20150144228
Publication date
May 28, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takaaki Fukushi
B60 - VEHICLES IN GENERAL
Information
Patent Application
SPOT WELDED JOINT
Publication number
20150104243
Publication date
Apr 16, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Fuminori Watanabe
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC RESISTANCE WELDING OPERATION MANAGEMENT DEVICE, ELECTRIC R...
Publication number
20150090697
Publication date
Apr 2, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Noboru Hasegawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPOT WELDED JOINT AND SPOT WELDING METHOD
Publication number
20150001188
Publication date
Jan 1, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hatsuhiko OIKAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA TORCH
Publication number
20130319979
Publication date
Dec 5, 2013
Hideki Hamatani
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OPERATION MANAGEMENT DEVICE, OPERATION MANAGEMENT METHOD, AND OPERA...
Publication number
20120325805
Publication date
Dec 27, 2012
Noboru Hasegawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPOT WELDED JOINT AND SPOT WELDING METHOD
Publication number
20120141829
Publication date
Jun 7, 2012
Hatsuhiko Oikawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR MONITORING OF WELDING STATE
Publication number
20100232678
Publication date
Sep 16, 2010
Noboru Hasegawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD OF PRODUCTION OF ELECTRIC RESISTANCE WELDED STEEL PIPE AND H...
Publication number
20100104888
Publication date
Apr 29, 2010
Hideki Hamatani
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Weld Joint Formed with Stainless Steel-Based Weld Metal for Welding...
Publication number
20090158889
Publication date
Jun 25, 2009
Shinji Kodama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR