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Akio Nagamune
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for detecting periodic defect and method therefor
Patent number
9,008,975
Issue date
Apr 14, 2015
JFE Steel Corporation
Takahiro Koshihara
G01 - MEASURING TESTING
Information
Patent Grant
Magnetism measuring method and device
Patent number
8,760,155
Issue date
Jun 24, 2014
JFE Steel Corporation
Hiroharu Kato
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for detecting concavo-convex shape surface def...
Patent number
8,466,673
Issue date
Jun 18, 2013
JFE Steel Corporation
Takahiro Koshihara
G01 - MEASURING TESTING
Information
Patent Grant
Leakage flux flaw detecting method and method for manufacturing hot...
Patent number
6,479,992
Issue date
Nov 12, 2002
NKK Corporation
Hiriharu Kato
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic flaw detection apparatus using an E-shaped magnetic sensor...
Patent number
6,057,684
Issue date
May 2, 2000
Murakami; Yoshihiro
Yoshihiro Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Method of controlling the operation of continuous casting and appar...
Patent number
5,918,662
Issue date
Jul 6, 1999
NKK Corporation
Koichi Tezuka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Distance measuring method and apparatus therefor
Patent number
RE35607
Issue date
Sep 16, 1997
NKK Corporation
Akio Nagamune
364 -
Information
Patent Grant
Method and apparatus for measuring displacement of molten metal
Patent number
5,507,854
Issue date
Apr 16, 1996
Nireco Corporation
Takeo Yamada
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Distance measuring method and apparatus therefor
Patent number
5,329,467
Issue date
Jul 12, 1994
NKK Corporation
Akio Nagamune
C21 - METALLURGY OF IRON
Information
Patent Grant
Method and apparatus for obtaining sectional information of the und...
Patent number
5,323,114
Issue date
Jun 21, 1994
NKK Corporation
Akio Nagamune
G01 - MEASURING TESTING
Information
Patent Grant
In-furnace slag level measuring method and apparatus therefor
Patent number
5,182,565
Issue date
Jan 26, 1993
NKK Corporation
Akio Nagamune
C21 - METALLURGY OF IRON
Information
Patent Grant
In-furnace level meter and antenna therefore
Patent number
5,148,177
Issue date
Sep 15, 1992
NKK Corporation
Akio Nagamune
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
In-furnace slag level measuring apparatus
Patent number
5,115,242
Issue date
May 19, 1992
NKK Corporation
Akio Nagamune
C21 - METALLURGY OF IRON
Information
Patent Grant
Distance measuring method and apparatus therefor
Patent number
5,075,863
Issue date
Dec 24, 1991
NKK Corporation
Akio Nagamune
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for continuous casting of steel
Patent number
5,033,534
Issue date
Jul 23, 1991
NKK Corporation
Mikio Suzuki
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
MAGNETISM MEASURING METHOD AND DEVICE
Publication number
20110148405
Publication date
Jun 23, 2011
JFE STEEL CORPORATION
Hiroharu Kato
C21 - METALLURGY OF IRON
Information
Patent Application
APPARATUS FOR DETECTING PERIODIC DEFECT AND METHOD THEREFOR
Publication number
20110040499
Publication date
Feb 17, 2011
JFE STEEL CORPORATION
Takahiro Koshihara
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR DETECTING CONCAVO-CONVEX SHAPE SURFACE DEF...
Publication number
20110000338
Publication date
Jan 6, 2011
JFE STEEL CORPORATION
Takahiro Koshihara
G01 - MEASURING TESTING
Information
Patent Application
Apparatus for measuring shape of pipeline and method therefor
Publication number
20030233894
Publication date
Dec 25, 2003
JFE Engineering Corporation
Kouichi Tezuka
E21 - EARTH DRILLING MINING
Information
Patent Application
Leakage flux flaw detecting method and method for manufacturing hot...
Publication number
20020121896
Publication date
Sep 5, 2002
NKK Corporation
Hiriharu Kato
G01 - MEASURING TESTING