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Hirokazu Kitayama
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Iron base rare earth alloy powder and compound comprising iron base...
Patent number
6,814,776
Issue date
Nov 9, 2004
Neomax Co., Ltd.
Hirokazu Kanekiyo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fabrication methods and equipment for granulated powders
Patent number
5,662,943
Issue date
Sep 2, 1997
Sumitomo Special Metals Company Limited
Osamu Yamashita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fabrication methods and equipment for granulated powders
Patent number
5,575,830
Issue date
Nov 19, 1996
Sumitomo Special Metals Co., Ltd.
Osamu Yamashita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloy powders for bond magnet and bond magnet
Patent number
5,529,603
Issue date
Jun 25, 1996
Sumitomo Special Metals Company Limited
Michio Yamashita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Iron base rare earth alloy powder and compound comprising iron base...
Publication number
20040079449
Publication date
Apr 29, 2004
Hirokazu Kanekiyo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...