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Hideaki Yamamura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Spring steel with excellent fatigue resistance and method of manufa...
Patent number
10,350,676
Issue date
Jul 16, 2019
Nippon Steel & Sumitomo Metal Corporation
Masafumi Miyazaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel for induction hardening with excellent fatigue properties
Patent number
9,896,749
Issue date
Feb 20, 2018
Nippon Steel & Sumitomo Metal Corporation
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Case hardening steel with excellent fatigue properties
Patent number
9,809,875
Issue date
Nov 7, 2017
Nippon Steel & Sumitomo Metal Corporation
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Bearing steel and method for producing same
Patent number
9,732,407
Issue date
Aug 15, 2017
Nippon Steel & Sumitomo Metal Corporation
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet and method of producing molten steel for...
Patent number
9,650,690
Issue date
May 16, 2017
Nippon Steel & Sumitomo Metal Corporation
Kenichi Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
High-strength steel sheet exhibiting excellent stretch-flange forma...
Patent number
9,617,626
Issue date
Apr 11, 2017
Nippon Steel & Sumitomo Metal Corporation
Kenichi Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method thereof
Patent number
9,595,376
Issue date
Mar 14, 2017
Nippon Steel & Sumitomo Metal Corporation
Masafumi Miyazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Low-carbon steel slab producing method
Patent number
9,149,867
Issue date
Oct 6, 2015
Nippon Steel & Sumitomo Metal Corporation
Masafumi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet and manufacturing method thereof
Patent number
9,085,817
Issue date
Jul 21, 2015
Nippon Steel & Sumitomo Metal Corporation
Masafumi Miyazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Non-oriented electrical steel sheet
Patent number
8,840,734
Issue date
Sep 23, 2014
Nippon Steel & Sumitomo Metal Corporation
Masafumi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Continuous casting apparatus for steel
Patent number
8,418,749
Issue date
Apr 16, 2013
Nippon Steel & Sumitomo Metal Corporation
Takehiko Toh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cast iron semi-finished product excellent in workability and method...
Patent number
8,302,667
Issue date
Nov 6, 2012
Nippon Steel Corporation
Hideaki Yamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Steel product for welding
Patent number
8,142,574
Issue date
Mar 27, 2012
Nippon Steel Corporation
Akihito Kiyose
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing non-oriented electrical steel sheet having...
Patent number
7,214,277
Issue date
May 8, 2007
Nippon Steel Corporation
Yousuke Kurosaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Cooling drum for thin slab continuous casting, processing method an...
Patent number
7,159,641
Issue date
Jan 9, 2007
Nippon Steel Corporation
Hideaki Yamamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Cooling drum for continuously casting thin cast piece and fabricati...
Patent number
6,896,033
Issue date
May 24, 2005
Nippon Steel Corporation
Hideaki Yamamura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
SPRING STEEL WITH EXCELLENT FATIGUE RESISTANCE AND METHOD OF MANUFA...
Publication number
20160151832
Publication date
Jun 2, 2016
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masafumi MIYAZAKI
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20150279531
Publication date
Oct 1, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masafumi MIYAZAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
STEEL FOR INDUCTION HARDENING WITH EXCELLENT FATIGUE PROPERTIES
Publication number
20150203943
Publication date
Jul 23, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masayuki Hashimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CASE HARDENING STEEL WITH EXCELLENT FATIGUE PROPERTIES
Publication number
20150191808
Publication date
Jul 9, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Masayuki Hashimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BEARING STEEL AND METHOD FOR PRODUCING SAME
Publication number
20140261906
Publication date
Sep 18, 2014
Masayuki Hashimura
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET
Publication number
20140072471
Publication date
Mar 13, 2014
Masafumi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET EXHIBITING EXCELLENT STRETCH-FLANGE FORMA...
Publication number
20130142688
Publication date
Jun 6, 2013
Kenichi Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-CARBON STEEL SLAB PRODUCING METHOD
Publication number
20120298320
Publication date
Nov 29, 2012
Masafumi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREOF
Publication number
20120014828
Publication date
Jan 19, 2012
NIPPON STEEL CORPORATION
Masafumi Miyazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CAST IRON SEMI-FINISHED PRODUCT EXCELLENT IN WORKABILITY AND METHOD...
Publication number
20110303329
Publication date
Dec 15, 2011
NIPPON STEEL CORPORATION
Hideaki Yamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CONTINUOUS CASTING APPARATUS FOR STEEL
Publication number
20110209847
Publication date
Sep 1, 2011
Takehiko Toh
B22 - CASTING POWDER METALLURGY
Information
Patent Application
STEEL PRODUCT FOR WELDING
Publication number
20110091347
Publication date
Apr 21, 2011
Akihito Kiyose
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD OF PRODUCING MOLTEN STEEL FOR...
Publication number
20110076512
Publication date
Mar 31, 2011
Kenichi Yamamoto
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-CARBON STEEL SLAB PRODUCING METHOD
Publication number
20110030911
Publication date
Feb 10, 2011
Masafumi Miyazaki
C21 - METALLURGY OF IRON
Information
Patent Application
Cast iron semi-finished product excellent in workability and method...
Publication number
20100172784
Publication date
Jul 8, 2010
NIPPON STEEL CORPORATION
Hideaki Yamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cast iron billet excelling in workability and process for producing...
Publication number
20060144478
Publication date
Jul 6, 2006
NIPPON STEEL CORPORATION
Hideaki Yamamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Cooling drum for thin slab continuous casting, processing method an...
Publication number
20050126742
Publication date
Jun 16, 2005
NIPPON STEEL CORPORATION
Hideaki Yamamura
C21 - METALLURGY OF IRON
Information
Patent Application
Method for manufacturing non-oriented electrical steel sheet having...
Publication number
20040200548
Publication date
Oct 14, 2004
Yousuke Kurosaki
C21 - METALLURGY OF IRON
Information
Patent Application
Cooling drum for continuously casting thin cast piece and fabricati...
Publication number
20020166653
Publication date
Nov 14, 2002
Hideaki Yamamura
C21 - METALLURGY OF IRON