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Yukiko Ozaki
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Itoshima, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing water-atomized metal powder
Patent number
10,589,356
Issue date
Mar 17, 2020
JFE Steel Corporation
Makoto Nakaseko
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing atomized metal powder
Patent number
10,293,407
Issue date
May 21, 2019
JFE Steel Corporation
Makoto Nakaseko
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based powder for powder metallurgy
Patent number
9,352,393
Issue date
May 31, 2016
JFE Steel Corporation
Tomoshige Ono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for mixing raw material powder for powder metallurgy and met...
Patent number
9,108,246
Issue date
Aug 18, 2015
JFE Steel Corporation
Yoshiaki Maeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Highly compressible iron powder
Patent number
RE45647
Issue date
Aug 11, 2015
JFE Steel Corporation
Yukiko Ozaki
001 -
Information
Patent Grant
Iron-based powder for powder metallurgy
Patent number
8,747,516
Issue date
Jun 10, 2014
JFE Steel Corporation
Tomoshige Ono
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based mixed powder for powder metallurgy
Patent number
8,603,212
Issue date
Dec 10, 2013
JFE Steel Corporation
Takashi Kawano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based powder for powder metallurgy
Patent number
7,867,314
Issue date
Jan 11, 2011
JFE Steel Corporation
Tomoshige Ono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Mixed powder for powder metallurgy
Patent number
7,384,446
Issue date
Jun 10, 2008
JFE Steel Corporation
Shigeru Unami
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based mixed powder for powder metallurgy and sintered body
Patent number
7,300,490
Issue date
Nov 27, 2007
JFE Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Lubricants for die lubrication and manufacturing method for high de...
Patent number
6,861,028
Issue date
Mar 1, 2005
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder additive for powder metallurgy, iron-based powder mixture fo...
Patent number
6,860,918
Issue date
Mar 1, 2005
JFE Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetite-iron based composite powder, magnetite-iron based powder...
Patent number
6,827,757
Issue date
Dec 7, 2004
JFE Steel Corporation
Yukiko Ozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Highly compressible iron powder
Patent number
6,638,335
Issue date
Oct 28, 2003
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based powders for powder metallurgy
Patent number
6,533,836
Issue date
Mar 18, 2003
Kawasaki Steel Corporation
Satoshi Uenosono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based powder composition for powder metallurgy having higher f...
Patent number
6,503,445
Issue date
Jan 7, 2003
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based powders for powder metallurgy
Patent number
6,464,751
Issue date
Oct 15, 2002
Kawasaki Steel Corporation
Satoshi Uenosono
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based powder mixture for powder metallurgy, process for produc...
Patent number
6,451,082
Issue date
Sep 17, 2002
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Die lubricant and iron-based powder mixture for warm compaction wit...
Patent number
6,355,208
Issue date
Mar 12, 2002
Kawasaki Steel Corporation
Shigeru Unami
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron base powder mixture for powder metallurgy excellent in fluidit...
Patent number
6,235,076
Issue date
May 22, 2001
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of making iron-based powder composition for powder metallurg...
Patent number
6,139,600
Issue date
Oct 31, 2000
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based powder composition for powder metallurgy excellent in fl...
Patent number
5,989,304
Issue date
Nov 23, 1999
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based powder mixture for powder metallurgy and process for pre...
Patent number
5,976,215
Issue date
Nov 2, 1999
Kawasaki Steel Corporation
Satoshi Uenosono
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Corrosion-resistant rare earth metal-transition metal series magnet...
Patent number
5,447,578
Issue date
Sep 5, 1995
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Corrosion-resistant rare earth metal-transition metal-boron permane...
Patent number
5,437,741
Issue date
Aug 1, 1995
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING WATER-ATOMIZED METAL POWDER
Publication number
20180071826
Publication date
Mar 15, 2018
JFE STEEL CORPORATION
Makoto Nakaseko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD OF PRODUCING ATOMIZED METAL POWDER
Publication number
20170144227
Publication date
May 25, 2017
JFE STEEL CORPORATION
Makoto Nakaseko
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALLOY STEEL POWDER FOR POWDER METALLURGY AND METHOD OF PRODUCING IR...
Publication number
20160214171
Publication date
Jul 28, 2016
JFE STEEL CORPORATION
Toshio Maetani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MIXED POWDER FOR POWDER METALLURGY, METHOD OF MANUFACTURING SAME, A...
Publication number
20160151837
Publication date
Jun 2, 2016
JFE STEEL CORPORATION
Kouichi Nushiro
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
Publication number
20150314372
Publication date
Nov 5, 2015
JFE STEEL CORPORATION
Tomoshige ONO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED MIXED POWDER FOR POWDER METALLURGY
Publication number
20120111146
Publication date
May 10, 2012
JFE STEEL CORPORATION
Takashi Kawano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED MIXED POWDER FOR POWDER METALLURGY
Publication number
20120085201
Publication date
Apr 12, 2012
JFE STEEL CORPORATION
Takashi Kawano
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING SINTERED COMPACT BY POWDER METALLURGY
Publication number
20110176950
Publication date
Jul 21, 2011
JFE STEEL CORPORATION
Shigeru Unami
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR MIXING RAW MATERIAL POWDER FOR POWDER METALLURGY AND MET...
Publication number
20100284239
Publication date
Nov 11, 2010
JFE STEEL CORPORATION
Yoshiaki Maeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
Publication number
20100255332
Publication date
Oct 7, 2010
JFE STEEL CORPORATION
Tomoshige Ono
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED POWDER FOR POWDER METALLURGY
Publication number
20100224025
Publication date
Sep 9, 2010
JFE STEEL CORPORATION
Tomoshige Ono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED POWDER MIXTURE, AND METHOD OF MANUFACTURING IRON-BASED C...
Publication number
20090041608
Publication date
Feb 12, 2009
JFE Steel Corporation a corporation of Japan
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Mixed powder for powder metallurgy
Publication number
20070089562
Publication date
Apr 26, 2007
Shigeru Unami
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based mixed powder for powder metallurgy and sintered body
Publication number
20060065072
Publication date
Mar 30, 2006
JFE STEEL CORPORATION
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
Publication number
20040226404
Publication date
Nov 18, 2004
JFE Steel Corporation, a corporation of Japan
Yukiko Ozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Powder additive for powder metallurgy, iron-based powder mixture fo...
Publication number
20040038067
Publication date
Feb 26, 2004
JFE Steel Corporation, a corporation of Japan
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Powder additive for powder metallurgy, iron-based powder mixture fo...
Publication number
20030219617
Publication date
Nov 27, 2003
JFE Steel Corporation, a corporation of Japan
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Magnetite-iron based composite powder, magnetite-iron based powder...
Publication number
20030116745
Publication date
Jun 26, 2003
Kawasaki Steel Corporation
Yukiko Ozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Highly compressible iron powder
Publication number
20030070508
Publication date
Apr 17, 2003
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based powders for powder metallurgy
Publication number
20020029657
Publication date
Mar 14, 2002
Kawasaki Steel Corporation
Satoshi Uenosono
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Lubricants for die lubrication and manufacturing method for high de...
Publication number
20010038802
Publication date
Nov 8, 2001
Kawasaki Steel Corporation
Yukiko Ozaki
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Iron- based powder composition for powder metallurgy having higher...
Publication number
20010028859
Publication date
Oct 11, 2001
Kawasaki Steel Corporation
Yukiko Ozaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...