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Toshimi Tarui
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-strength Zn—Al coated steel wire for bridges with excellent co...
Patent number
9,243,315
Issue date
Jan 26, 2016
Nippon Steel & Sumitomo Metal Corporation
Nobuyuki Shimoda
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength steel and high strength bolt excellent in delayed fra...
Patent number
8,951,365
Issue date
Feb 10, 2015
Nippon Steel & Sumitomo Metal Corporation
Daisuke Hirakami
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel for nitriding and nitrided part
Patent number
8,876,988
Issue date
Nov 4, 2014
Nippon Steel & Sumitomo Metal Corporation
Tetsushi Chida
C21 - METALLURGY OF IRON
Information
Patent Grant
Saw wire
Patent number
8,707,944
Issue date
Apr 29, 2014
Nippon Steel & Sumitomo Metal Corporation
Mitsuru Morita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength steel material with excellent hydrogen embrittlement...
Patent number
8,557,060
Issue date
Oct 15, 2013
Nippon Steel & Sumitomo Metal Corporation
Shingo Yamasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High-strength steel material with excellent hydrogen embrittlement...
Patent number
8,016,953
Issue date
Sep 13, 2011
Nippon Steel Corporation
Shingo Yamasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel with excellent delayed fracture resistance and tensile streng...
Patent number
7,754,029
Issue date
Jul 13, 2010
Nippon Steel Corporation
Manabu Kubota
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength bolt excellent in delayed fracture resistance and met...
Patent number
7,510,614
Issue date
Mar 31, 2009
Nippon Steel Corporation
Suguru Yoshida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fine graphite uniform dispersion steel excellent in cold machinabil...
Patent number
5,830,285
Issue date
Nov 3, 1998
Nippon Steel Corporation
Sakae Katayama
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength, ultra fine steel wire having excellent workability i...
Patent number
5,240,520
Issue date
Aug 31, 1993
Nippon Steel Corporation
Toshimi Tarui
C21 - METALLURGY OF IRON
Information
Patent Grant
Method of directly softening rolled machine structural steels
Patent number
4,753,691
Issue date
Jun 28, 1988
Nippon Steel Corporation
Toshimi Tarui
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for softening rolled medium carbon machine structural steels
Patent number
4,702,778
Issue date
Oct 27, 1987
Nippon Steel Corporation
Toshihiko Takahashi
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
STEEL FOR NITRIDING AND NITRIDED PART
Publication number
20130087250
Publication date
Apr 11, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Tetsushi Chida
C21 - METALLURGY OF IRON
Information
Patent Application
STRAND FOR SAW WIRE AND MANUFACTURING METHOD THEREOF
Publication number
20120318410
Publication date
Dec 20, 2012
Toshimi Tarui
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL AND HIGH STRENGTH BOLT EXCELLENT IN DELAYED FRA...
Publication number
20120298262
Publication date
Nov 29, 2012
NIPPON STEEL CORPORATION
Daisuke Hirakami
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH STEEL MATERIAL AND HIGH STRENGTH BOLT EXCELLENT IN DE...
Publication number
20120247618
Publication date
Oct 4, 2012
Daisuke Hirakami
C21 - METALLURGY OF IRON
Information
Patent Application
SAW WIRE
Publication number
20120216787
Publication date
Aug 30, 2012
Mitsuru Morita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Steel for nitriding use and nitrided part
Publication number
20120080122
Publication date
Apr 5, 2012
Tetsushi Chida
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH ZN-AL COATED STEEL WIRE FOR BRIDGES WITH EXCELLENT CO...
Publication number
20120070687
Publication date
Mar 22, 2012
Nobuyuki Shimoda
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL MATERIAL WITH EXCELLENT HYDROGEN EMBRITTLEMENT...
Publication number
20110268600
Publication date
Nov 3, 2011
NIPPON STEEL CORPORATION
Shingo YAMASAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED PARTS
Publication number
20110186182
Publication date
Aug 4, 2011
Tetsushi Chida
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
HIGH-STRENGTH ULTRATHIN STEEL WIRE AND METHOD OF MANUFACTURING THE...
Publication number
20110168302
Publication date
Jul 14, 2011
Jun Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
High strength bolt excellent in delayed fracture resistance and met...
Publication number
20070017610
Publication date
Jan 25, 2007
Suguru Yoshida
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Steel with excellent delayed fracture resistance and tensile streng...
Publication number
20070017609
Publication date
Jan 25, 2007
Manabu Kubota
C21 - METALLURGY OF IRON
Information
Patent Application
High -Strength Steel Material With Excellent Hydrogen Embrittlement...
Publication number
20060144474
Publication date
Jul 6, 2006
Shingo Yamasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...