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Nobuaki Akagi
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Powder mixture for iron-based powder metallurgy, and method for man...
Patent number
11,241,736
Issue date
Feb 8, 2022
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Nobuaki Akagi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lubricant, mixed powder for powder metallurgy, and method for produ...
Patent number
10,500,638
Issue date
Dec 10, 2019
Kobe Steel, Ltd.
Yoshihiro Ito
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based soft magnetic powder for dust core, method for manufactu...
Patent number
10,256,019
Issue date
Apr 9, 2019
Kobe Steel, Ltd.
Takeshi Ohwaki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Binder for powder metallurgy, mixed powder for powder metallurgy, a...
Patent number
10,240,032
Issue date
Mar 26, 2019
Kobe Steel, Ltd.
Yoshihiro Ito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iron-based soft magnetic powder for dust core, preparation process...
Patent number
9,275,779
Issue date
Mar 1, 2016
Kobe Steel, Ltd.
Hirofumi Hojo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based soft magnetic powder for dust core, method for productio...
Patent number
8,445,105
Issue date
May 21, 2013
Kobe Steel, Ltd.
Hiroyuki Mitani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based soft magnetic powder for dust core and dust core
Patent number
8,409,707
Issue date
Apr 2, 2013
Kobe Steel, Ltd.
Hiroyuki Mitani
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder core and iron-base powder for powder core
Patent number
8,236,087
Issue date
Aug 7, 2012
Kobe Steel, Ltd.
Hiroyuki Mitani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for compaction of powders for powder metallurgy
Patent number
6,344,169
Issue date
Feb 5, 2002
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takehiro Tsuchida
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
POWDER MIXTURE FOR IRON-BASED POWDER METALLURGY, AND METHOD FOR MAN...
Publication number
20190283126
Publication date
Sep 19, 2019
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Nobuaki AKAGI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MIXED POWDER FOR IRON-BASED POWDER METALLURGY, METHOD FOR PRODUCING...
Publication number
20180141117
Publication date
May 24, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Nobuaki AKAGI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MIXED POWDER FOR IRON-BASED POWDER METALLURGY AND SINTERED BODY PRO...
Publication number
20180126454
Publication date
May 10, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Nobuaki AKAGI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MIXED POWDER FOR IRON-BASED POWDER METALLURGY, METHOD FOR PRODUCING...
Publication number
20180104739
Publication date
Apr 19, 2018
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Nobuaki AKAGI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
LUBRICANT, MIXED POWDER FOR POWDER METALLURGY, AND METHOD FOR PRODU...
Publication number
20170304893
Publication date
Oct 26, 2017
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yoshihiro ITO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MIXED POWDER FOR POWDER METALLURGY
Publication number
20170266723
Publication date
Sep 21, 2017
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Mitsuhiro SATO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
BINDER FOR POWDER METALLURGY, MIXED POWDER FOR POWDER METALLURGY, A...
Publication number
20150361255
Publication date
Dec 17, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Yoshihiro ITO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR MANUFACTU...
Publication number
20150340138
Publication date
Nov 26, 2015
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Takeshi OHWAKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PREPARATION PROCESS...
Publication number
20120164453
Publication date
Jun 28, 2012
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hirofumi HOJO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR MANUFACTU...
Publication number
20100212455
Publication date
Aug 26, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd)
Takeshi OHWAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE AND DUST CORE
Publication number
20100188179
Publication date
Jul 29, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hiroyuki Mitani
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR PRODUCING...
Publication number
20100051851
Publication date
Mar 4, 2010
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Hiroyuki Mitani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PRODUCTION METHOD TH...
Publication number
20090242825
Publication date
Oct 1, 2009
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
Takeshi OHWAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
POWDER CORE AND IRON-BASE POWDER FOR POWDER CORE
Publication number
20090226751
Publication date
Sep 10, 2009
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
Hiroyuki Mitani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR COMPACTION OF POWDERS FOR POWDER METALLURGY
Publication number
20010016174
Publication date
Aug 23, 2001
TAKEHIRO TSUCHIDA
B22 - CASTING POWDER METALLURGY