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Shinji Mitao
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Fukuyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
Patent number
10,125,416
Issue date
Nov 13, 2018
JFE Steel Corporation
Yasuhiro Omori
C21 - METALLURGY OF IRON
Information
Patent Grant
Ingot for bearing and production process
Patent number
9,732,395
Issue date
Aug 15, 2017
JFE Steel Corporation
Minoru Honjo
C21 - METALLURGY OF IRON
Information
Patent Grant
Bearing steel and ingot material for bearing having excellent rolli...
Patent number
9,139,887
Issue date
Sep 22, 2015
JFE Steel Corporation
Minoru Honjo
C21 - METALLURGY OF IRON
Information
Patent Grant
Internal high hardness type pearlitic rail with excellent wear resi...
Patent number
7,955,445
Issue date
Jun 7, 2011
JFE Steel Corporation
Minoru Honjo
C21 - METALLURGY OF IRON
Information
Patent Grant
Pearlitic steel railroad rail
Patent number
6,375,763
Issue date
Apr 23, 2002
NKK Corporation
Hiroyasu Yokoyama
C21 - METALLURGY OF IRON
Information
Patent Grant
Low baking temperature hardenable aluminum alloy sheet for press-fo...
Patent number
5,580,402
Issue date
Dec 3, 1996
NKK Corporation
Takeshi Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing natural aging-retardated aluminum alloy sheet
Patent number
5,460,666
Issue date
Oct 24, 1995
NKK Corporation
Takeshi Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing natural aging-retardated aluminum alloy she...
Patent number
5,441,582
Issue date
Aug 15, 1995
NKK Corporation
Takeshi Fujita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Heat-resistant TiAl alloy excellent in room-temperature fracture to...
Patent number
4,983,357
Issue date
Jan 8, 1991
NKK Corporation
Shinji Mitao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT, AND METHO...
Publication number
20150159261
Publication date
Jun 11, 2015
JFE STEEL CORPORATION
Yasuhiro Omori
C21 - METALLURGY OF IRON
Information
Patent Application
PEARLITE RAIL, FLASH BUTT WELDING METHOD FOR PEARLITE RAIL, AND MET...
Publication number
20150152516
Publication date
Jun 4, 2015
JFE STEEL CORPORATION
Tatsumi Kimura
C21 - METALLURGY OF IRON
Information
Patent Application
INGOT FOR BEARING AND PRODUCTION PROCESS
Publication number
20150041026
Publication date
Feb 12, 2015
JFE STEEL CORPORATION
Minoru Honjo
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT USING THE...
Publication number
20150020926
Publication date
Jan 22, 2015
JFE BARS & SHAPES CORPORATION
Takashi Iwamoto
C21 - METALLURGY OF IRON
Information
Patent Application
ABRASION RESISTANT WELDED STEEL PIPE AND METHOD OF PRODUCING THE SAME
Publication number
20150007904
Publication date
Jan 8, 2015
JFE STEEL CORPORATION
Akihiko Tanizawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SPRING STEEL
Publication number
20150004051
Publication date
Jan 1, 2015
JFE STEEL CORPORATION
Minoru Honjo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CARBURIZING STEEL HAVING EXCELLENT COLD FORGEABILITY AND METHOD OF...
Publication number
20130186522
Publication date
Jul 25, 2013
JFE STEEL CORPORATION
Katsuyuki Ichimiya
C21 - METALLURGY OF IRON
Information
Patent Application
BEARING STEEL AND INGOT MATERIAL FOR BEARING HAVING EXCELLENT ROLLI...
Publication number
20130174945
Publication date
Jul 11, 2013
NTN CORPORATION
Minoru Honjo
C21 - METALLURGY OF IRON
Information
Patent Application
INTERNAL HIGH HARDNESS TYPE PEARLITIC RAIL WITH EXCELLENT WEAR RESI...
Publication number
20100116381
Publication date
May 13, 2010
JFE STEEL CORPORATION
Minoru Honjo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...