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Yoshio Terada
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Kimitsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electric resistance welded steel pipe excellent in deformability an...
Patent number
9,757,780
Issue date
Sep 12, 2017
Nippon Steel & Sumitomo Metal Corporation
Shinya Sakamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High strength steel pipe for line pipe superior in low temperature...
Patent number
9,719,615
Issue date
Aug 1, 2017
Nippon Steel & Sumitomo Metal Corporation
Takuya Hara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength welded steel pipe and method for producing the same
Patent number
8,974,610
Issue date
Mar 10, 2015
Nippon Steel & Sumitomo Metal Corporation
Taishi Fujishiro
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength steel pipe for line pipe superior in low temperature...
Patent number
8,764,918
Issue date
Jul 1, 2014
Nippon Steel & Sumitomo Metal Corporation
Takuya Hara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength steel plate and high strength welded pipe excellent i...
Patent number
8,715,430
Issue date
May 6, 2014
Nippon Steel & Sumitomo Metal Corporation
Takuya Hara
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength welded steel tube superior in hydrogen embrittlement...
Patent number
8,653,400
Issue date
Feb 18, 2014
Nippon Steel & Sumitomo Metal Corporation
Eiji Tsuru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automobile strength member
Patent number
7,648,191
Issue date
Jan 19, 2010
Nippon Steel Corporation
Shinya Sakamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Strengthening member for automobile
Patent number
6,752,451
Issue date
Jun 22, 2004
Nippon Steel Corporation
Shinya Sakamoto
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Super-high-strength line pipe excellent in low temperature toughnes...
Patent number
6,532,995
Issue date
Mar 18, 2003
Nippon Steel Corporation
Hitoshi Asahi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ultra-high strength, weldable steels with excellent ultra-low tempe...
Patent number
6,264,760
Issue date
Jul 24, 2001
Exxonmobil Upstream Research Company
Hiroshi Tamehiro
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-high strength, weldable, boron-containing steels with superio...
Patent number
6,228,183
Issue date
May 8, 2001
Exxonmobil Upstream Research Company
Narasimha-Rao V. Bangaru
C21 - METALLURGY OF IRON
Information
Patent Grant
Ultra-high strength, weldable, essentially boron-free steels with s...
Patent number
6,224,689
Issue date
May 1, 2001
Exxonmobil Upstream Research Company
Jayoung Koo
C21 - METALLURGY OF IRON
Information
Patent Grant
Weldable high strength steel having excellent low temperature tough...
Patent number
5,798,004
Issue date
Aug 25, 1998
Nippon Steel Corporation
Hiroshi Tamehiro
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength line pipe steel having low yield ratio and excellent...
Patent number
5,755,895
Issue date
May 26, 1998
Nippon Steel Corporation
Hiroshi Tamehiro
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Line pipe metal arc welded with wire alloy
Patent number
5,723,089
Issue date
Mar 3, 1998
Nippon Steel Corporation
Rikio Chijiiwa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of producing clad steel plate having good low-temperature to...
Patent number
5,183,198
Issue date
Feb 2, 1993
Nippon Steel Corporation
Hiroshi Tamehiro
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
HIGH STRENGTH STEEL PIPE FOR LINE PIPE SUPERIOR IN LOW TEMPERATURE...
Publication number
20140227126
Publication date
Aug 14, 2014
NIPPON STEEL & SUMITOMO METAL CORPORATION
Takuya Hara
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH WELDED STEEL PIPE AND METHOD FOR PRODUCING THE SAME
Publication number
20120291907
Publication date
Nov 22, 2012
Taishi Fujishiro
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE EXCELLENT IN DEFORMABILITY AN...
Publication number
20120000567
Publication date
Jan 5, 2012
Shinya Sakamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
High strength steel pipe for line pipe superior in low temperature...
Publication number
20100236668
Publication date
Sep 23, 2010
Takuya Hara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Steel pipe for high strength line pipe superior in strain aging res...
Publication number
20090092514
Publication date
Apr 9, 2009
Hitoshi Asahi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High Strength Steel Plate and High Strength Welded Pipe Excellent i...
Publication number
20090025835
Publication date
Jan 29, 2009
Takuya Hara
C21 - METALLURGY OF IRON
Information
Patent Application
High Strength Welded Steel Tube Superior in Hydrogen Embrittlement...
Publication number
20080257008
Publication date
Oct 23, 2008
Eiji Tsuru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High Strength Dual Phase Steel With Low Yield Ratio, High Toughness...
Publication number
20070193666
Publication date
Aug 23, 2007
EXXONMOBIL UPSTREAM RESEARCH COMPANY
Hitoshi Asahi
C21 - METALLURGY OF IRON
Information
Patent Application
High tensile steel excellent in high temperature strength and metho...
Publication number
20060065335
Publication date
Mar 30, 2006
Yasushi Mizutani
C21 - METALLURGY OF IRON
Information
Patent Application
Automobile strength member
Publication number
20050073170
Publication date
Apr 7, 2005
Shinya Sakamoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Automobile strengthening member
Publication number
20030151273
Publication date
Aug 14, 2003
Shinya Sakamoto
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...