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Masashi Fujinaga
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
Patent number
11,542,579
Issue date
Jan 3, 2023
Hyundai Motor Company
Hak Soo Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
Patent number
11,505,854
Issue date
Nov 22, 2022
Hyundai Motor Company
Hak Soo Kim
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Seed-covering agent and seed covered with seed-covering agent
Patent number
9,107,339
Issue date
Aug 18, 2015
JFE Steel Corporation
Takashi Kawano
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Metallic powder-molded body, re-compacted body of the molded body,...
Patent number
6,905,530
Issue date
Jun 14, 2005
Unisia Jecs Corporation
Takashi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloyed steel powder for powder metallurgy
Patent number
6,758,882
Issue date
Jul 6, 2004
JFE Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
Patent number
6,696,014
Issue date
Feb 24, 2004
JFE Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloyed steel powder for powder metallurgy
Patent number
6,610,120
Issue date
Aug 26, 2003
Kawasaki Steel Coporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
Patent number
6,514,307
Issue date
Feb 4, 2003
Kawasaki Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metallic powder molding material and its re-compression molded body...
Patent number
6,503,443
Issue date
Jan 7, 2003
Unisia Jecs Corporation
Takashi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered powder metal bodies and process for producing the same
Patent number
6,159,266
Issue date
Dec 12, 2000
Unisia Jecs Corporation
Takashi Yoshimura
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
IRON-BASED PREALLOY POWDER, IRON-BASED DIFFUSION-BONDED POWDER, AND...
Publication number
20210071286
Publication date
Mar 11, 2021
Hyundai Motor Company
Hak Soo KIM
B22 - CASTING POWDER METALLURGY
Information
Patent Application
IRON POWDER FOR COATING SEEDS AND SEED
Publication number
20130269249
Publication date
Oct 17, 2013
JFE STEEL CORPORATION
Takashi Kawano
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
SEED-COVERING AGENT AND SEED COVERED WITH SEED-COVERING AGENT
Publication number
20130219787
Publication date
Aug 29, 2013
JFE STEEL CORPORATION
Takashi Kawano
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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
Production method of high density iron based forged part
Publication number
20030215349
Publication date
Nov 20, 2003
HITACHI UNISIA AUTOMOTIVE, LTD.
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based sintered powder metal body, manufacturing method thereof...
Publication number
20030143097
Publication date
Jul 31, 2003
Kawasaki Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Alloyed steel powder for powder metallurgy
Publication number
20030056621
Publication date
Mar 27, 2003
Kawasaki Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Metallic powder-molded body, re-compacted body of the molded body,...
Publication number
20020159908
Publication date
Oct 31, 2002
UNISIA JECS CORPORATION
Takashi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based sintered powder metal body, manufacturing method thereof...
Publication number
20020048526
Publication date
Apr 25, 2002
Kawasaki Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Alloyed steel powder for powder metallurgy
Publication number
20020043131
Publication date
Apr 18, 2002
Kawasaki Steel Corporation
Naomichi Nakamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...